Power tool turret protection structure and power tool turret system

By designing servo motor-driven cooling components and liquid storage tank system on the power turret, the problem of insufficient heat dissipation of the power turret is solved, and all-round cutting head cooling and stability improvement are achieved.

CN119260031APending Publication Date: 2025-01-07MAIKUN MASCH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202411531030.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

Existing power turrets are prone to generate a lot of heat during long-term use, resulting in insufficient local heat dissipation and affecting service life.

Method used

A cooling component including a servo motor, output shaft, disc, extrusion rod and liquid storage tank is designed. The servo motor drives the output shaft to rotate and drive the extrusion rod and the cutting head for all-round heat dissipation, and through the liquid storage tank and The drain pipe system is sprayed with coolant to achieve cooling.

Benefits of technology

It effectively reduces the temperature of the cutting head, extends the service life, and improves the stability of the cutting head by installing the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of power tool turrets, and discloses a power tool turret protection structure and a power tool turret system.The power tool turret protection structure comprises a tool turret body and a cooling assembly arranged on the side face of the tool turret body, and the cooling assembly comprises a servo motor fixedly installed on the outer wall of the tool turret body; the output end of the servo motor is fixedly connected with an output shaft, the output shaft movably penetrates through the outer wall of the tool turret body and extends into the tool turret body, the outer wall of the other end of the output shaft is fixedly connected with a disc, the top of the disc is fixedly connected with an extrusion rod, and the top of the extrusion rod is slidably connected with a transverse plate. The cooling assembly further comprises a support fixedly connected to the top of the tool turret body, a liquid storage box is fixedly connected to the top of the support, and by arranging the cooling assembly, cooling liquid in a liquid drainage box can spray the surface of the tool bit, so that cooling and heat dissipation of the tool bit are achieved, protection of the tool bit is achieved, and the service life of the tool bit is prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of power turrets, and in particular to a power turret protection structure and a power turret system. Background Art

[0002] The power turret is a kind of machine with its own power source, which can independently provide main motion and feed motion to the tool to complete milling, drilling, and other processing procedures. As an important mechanism of turning and milling compound machine tools, it is not a new invention, but has evolved from the tool holder of ordinary lathes. It can be classified into many types according to the form of power source, tool disc, shaft connector, power tool holder interface, etc. The emergence of power turrets has blurred the boundaries of machine tool types and greatly improved production and processing efficiency.

[0003] Existing power turrets usually use the turret body as a carrier, and connect the transmission shaft inside the body through the rear end cutter disc rotation drive motor to realize the cutter disc rotation and locking. This process is controlled by the CNC system to ensure accuracy and efficiency. The power turret not only realizes the traditional rotary cutting function, but also expands the milling function of the processing station by adding milling shaft drive components and milling shaft clutch components, so that the processing station can still perform milling operations when the cutter disc is locked.

[0004] The existing power turret has some shortcomings during use. The outer wall of the power turret will easily generate a large amount of heat over a long period of time. The existing technology usually removes the heat from the surface of the power turret by spraying coolant on the surface of the power turret to achieve heat dissipation of the power turret. In the process, it is easy to cause the local position of the power turret to not be effectively cooled, thereby affecting the service life of the power turret. For this reason, we propose a power turret protection structure and a power turret system. Summary of the invention

[0005] The purpose of the present invention is to provide a power turret protection structure and a power turret system, which solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a power turret protection structure, comprising a turret body, and a cooling component arranged on the side of the turret body, the cooling component comprising a servo motor fixedly installed on the outer wall of the turret body, the output end of the servo motor is fixedly connected with an output shaft, the output shaft movably penetrates the outer wall of the turret body and extends inside the turret body, the other end of the output shaft is fixedly connected to the outer wall with a disc, the top of the disc is fixedly connected with an extrusion rod, the top of the extrusion rod is slidably connected with a cross plate, by setting the cooling component, when the turret body is in use for a long time, in order to avoid damage to the cutter head due to high temperature, the cutter head needs to be cooled and dissipated. During the process, the operator turns on the servo motor to cause the output shaft to rotate, and during the rotation of the output shaft, the extrusion rod will be rotated, thereby rotating the cutter head, so as to achieve all-round cooling and heat dissipation of the cutter head.

[0007] The top of the liquid cooling device is connected with the support of the lifting link, and the bottom of the liquid cooling device is connected with the support of the lifting link, and the bottom of the liquid cooling device is connected with the support of the lifting link, and the bottom of the liquid cooling device is connected with the support of the lifting link.

[0008] Preferably, a mounting assembly is provided on the side of the cooling assembly, and the mounting assembly includes a special-shaped block 1 fixedly connected to the side wall of the disc, the outer wall of the special-shaped block 1 is slidably connected to a cutter head, the side wall of the special-shaped block 1 is fixedly connected to a special-shaped block 2, the side wall of the cutter head is fixedly connected to a rectangular frame, the top inner wall of the rectangular frame is threadedly connected to a screw, the top outer wall of the screw is fixedly connected to a rotating block, and the bottom of the screw is rotatably connected to a mosaic block, the outer wall of the mosaic block is slidably connected to the side inner wall of the special-shaped block 2. By setting the mounting assembly, when assembling the cutter head, the operator can sleeve the inner wall of the cutter head to the outer wall of the special-shaped block 1 so that the side wall of the cutter head fits the side wall of the disc, and then, by tightening the rotating block, the screw is rotated, and during the rotation of the screw, the mosaic block will move with it, so that the mosaic block is embedded in the inner wall of the special-shaped block 2, thereby fixing the installed cutter head and improving the stability of the cutter head during work.

[0009] Preferably, a support frame is fixedly connected to the outer wall of the turret body, and the support frame is divided into two groups. The two groups of support frames are symmetrically distributed on both sides of the turret body along the center plane of the turret body. By arranging the support frame on the outer wall of the turret body, the stability of the turret body during operation can be improved.

[0010] Preferably, the outer wall of the push plate is slidably matched with the bottom inner wall of the drain box, the top of the push plate is fixedly connected to the bottom of the extrusion plate, and the outer wall of the extrusion plate is slidably matched with the inner wall of the drain box. By arranging a push plate on the inner wall of the drain box, the coolant on the inner wall of the drain box can be squeezed and discharged through the push plate.

[0011] Preferably, there are two springs, the two springs are equal in size, and the two springs are symmetrically distributed along the center plane of the push plate.

[0012] Preferably, the outer wall of the special-shaped block one is matched with the inner wall of the cutter head, and the end face of the special-shaped block one is the same as the end face of the special-shaped block two, so that the cutter head can be installed and disassembled through the special-shaped block one and the special-shaped block two.

[0013] A power turret system, comprising the power turret protection structure described above, and also comprising a power supply, a hydraulic mechanism, a servo motor, a controller, a first switch and a second switch; The controller does not receive a signal from the first switch but receives a signal from the second switch and outputs a locking signal; The controller receives a signal from the first switch and does not receive a signal from the second switch to output an unlocking signal; The controller receives a signal from the first switch and a signal from the second switch to output an overtravel signal; The controller does not receive a signal from the first switch and does not receive a signal from the second switch and outputs a power-off signal; The hydraulic mechanism and servo motor stop working when there is a power failure signal.

[0014] The present invention provides a power turret protection structure. The power turret protection structure has the following beneficial effects: (1) The power turret protection structure is provided with a cooling component. When the turret body is in operation for a long time, in order to prevent the cutter head from being damaged due to high temperature, the cutter head needs to be cooled and dissipated. During the process, the operator turns on the servo motor to cause the output shaft to rotate. During the rotation of the output shaft, the extrusion rod rotates, thereby causing the cutter head to rotate, so as to achieve all-round cooling and dissipation of the cutter head. During the rotation of the extrusion rod, the cross plate is squeezed to cause the push plate to move upward, and the extrusion plate is squeezed, so that the extrusion plate squeezes the coolant flowing from the liquid storage tank through the infusion tube, so that the coolant is discharged from the discharge tube, thereby achieving cooling of the cutter head. (2) The power turret protection structure is provided with an installation component. When assembling the cutter head, the operator can put the inner wall of the cutter head onto the outer wall of the special-shaped block one, so that the side wall of the cutter head fits with the side wall of the disc. Then, by tightening the rotating block, the screw is rotated. During the rotation of the screw, the engaging block is moved, so that the engaging block is embedded in the inner wall of the special-shaped block two, thereby fixing the installed cutter head and improving the stability of the cutter head during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 is a cross-sectional view of the present invention; Figure 3 It is a structural schematic diagram of the cooling component in the present invention; Figure 4 for Figure 3 A partial enlarged view of the middle A; Figure 5 An exploded view of the installation assembly in the present invention; Figure 6 It is a system flow chart of the present invention.

[0016] In the figure: 1. turret body; 2. support frame; 31. cooling component; 311. servo motor; 312. output shaft; 313. disc; 314. extrusion rod; 315. cross plate; 316. push plate; 317. drainage box; 318. spring; 319. extrusion plate; 3110. bracket; 3111. liquid storage box; 3112. infusion tube; 3113. drainage tube; 32. installation component; 321. special-shaped block one; 322. cutter head; 323. special-shaped block two; 324. rectangular frame; 325. screw; 326. rotating block; 327. interlocking block. DETAILED DESCRIPTION

[0017] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described with reference to the accompanying drawings.

[0018] A preferred embodiment of a power turret protection structure provided by the present invention is as follows: Figures 1 to 6As shown: a power turret protection structure, including a turret body 1, and a cooling component 31 arranged on the side of the turret body 1, the cooling component 31 includes a servo motor 311 fixedly installed on the outer wall of the turret body 1, the output end of the servo motor 311 is fixedly connected with an output shaft 312, the output shaft 312 movably penetrates the outer wall of the turret body 1 and extends inside the turret body 1, the other end of the outer wall of the output shaft 312 is fixedly connected with a disk 313, the top of the disk 313 is fixedly connected with an extrusion rod 314, and the top of the extrusion rod 314 is slidably connected with a cross plate 315. By setting the cooling component 31, when the turret body 1 is in a long process, in order to avoid damage to the cutter head 322 due to high temperature, the cutter head 322 needs to be cooled and dissipated. During the process, the operator turns on the servo motor 311 to cause the output shaft 312 to rotate. During the rotation of the output shaft 312, the extrusion rod 314 will be rotated, thereby rotating the cutter head 322, so as to achieve all-round cooling and heat dissipation of the cutter head 322.

[0019] The cooling assembly 31 further includes a bracket 3110 fixedly connected to the top of the turret body 1, the top of the bracket 3110 is fixedly connected to a liquid storage tank 3111, the outer wall of the liquid storage tank 3111 is connected to a liquid infusion tube 3112, the other end of the liquid infusion tube 3112 is connected to a liquid drainage box 317, the outer wall of the liquid drainage box 317 is fixedly connected to the bottom side wall of the bracket 3110, the bottom inner wall of the liquid drainage box 317 is slidably connected to a push plate 316, the bottom of the push plate 316 is fixedly connected to the top of the cross plate 315, the top of the cross plate 315 is fixedly connected to a spring 318, the other end of the spring 318 is fixedly connected to the top of the cross plate 315, and the other end of the spring 318 is fixedly connected to the top of the cross plate 315. The end is fixedly connected to the bottom of the drainage box 317, the top of the push plate 316 is fixedly connected with an extrusion plate 319, the outer wall of the extrusion plate 319 is slidably connected to the inner wall of the drainage box 317, and the top of the drainage box 317 is connected with a drainage pipe 3113. During the rotation of the extrusion rod 314, the cross plate 315 will be squeezed to prompt the push plate 316 to move upward, and the extrusion plate 319 will be squeezed, so that the extrusion plate 319 squeezes the coolant flowing in from the liquid storage tank 3111 through the infusion pipe 3112, and the coolant is discharged from the drainage pipe 3113, thereby cooling the cutter head 322.

[0020] A preferred embodiment of a power turret protection structure provided by the present invention is as follows: Figures 1 to 6As shown: the side of the cooling component 31 is provided with a mounting component 32, and the mounting component 32 includes a special-shaped block 1 321 fixedly connected to the side wall of the disc 313, the outer wall of the special-shaped block 1 321 is slidably connected to a cutter head 322, the side wall of the special-shaped block 1 321 is fixedly connected to a special-shaped block 2 323, the side wall of the cutter head 322 is fixedly connected to a rectangular frame 324, the top inner wall of the rectangular frame 324 is threadedly connected to a screw 325, the top outer wall of the screw 325 is fixedly connected to a rotating block 326, the bottom of the screw 325 is rotatably connected to a chimeric block 327, and the outer wall of the chimeric block 327 is connected to the special-shaped block 2 The side inner wall of 323 is slidably connected. By setting up the installation component 32, when assembling the cutter head 322, the operator can put the inner wall of the cutter head 322 on the outer wall of the special-shaped block 1 321, so that the side wall of the cutter head 322 fits with the side wall of the disc 313, and then, by tightening the rotating block 326, the screw 325 is rotated. During the rotation of the screw 325, the engaging block 327 is moved, and the engaging block 327 is embedded in the inner wall of the special-shaped block 2 323, thereby fixing the installed cutter head 322 and improving the stability of the cutter head 322 during operation.

[0021] Furthermore, a support frame 2 is fixedly connected to the outer wall of the turret body 1, and the support frame 2 is divided into two groups. The two groups of support frames 2 are symmetrically distributed on both sides of the turret body 1 along the center plane of the turret body 1. By arranging the support frame 2 on the outer wall of the turret body 1, the stability of the turret body 1 during operation can be improved.

[0022] Furthermore, the outer wall of the push plate 316 is slidably fitted with the bottom inner wall of the drain box 317, the top of the push plate 316 is fixedly connected to the bottom of the extrusion plate 319, and the outer wall of the extrusion plate 319 is slidably fitted with the inner wall of the drain box 317. By arranging the push plate 316 on the inner wall of the drain box 317, the coolant on the inner wall of the drain box 317 can be squeezed and discharged through the push plate 316.

[0023] Furthermore, there are two springs 318 , the two springs 318 are equal in size, and the two springs 318 are symmetrically distributed along the center plane of the push plate 316 .

[0024] Furthermore, the outer wall of the special-shaped block 1 321 is adapted to the inner wall of the cutter head 322 , and the end face of the special-shaped block 1 321 is the same as the end face of the special-shaped block 2 323 , which facilitates the installation and removal of the cutter head 322 through the special-shaped block 1 321 and the special-shaped block 2 323 .

[0025] A power turret system, comprising the above power turret protection structure, and also comprising a power supply, a hydraulic mechanism, a servo motor, a controller, a first switch and a second switch; The controller does not receive a signal from the first switch but receives a signal from the second switch and outputs a locking signal; The controller receives a signal from the first switch and does not receive a signal from the second switch to output an unlocking signal; The controller receives a signal from the first switch and a signal from the second switch to output an overtravel signal; The controller does not receive a signal from the first switch and does not receive a signal from the second switch and outputs a power-off signal; The hydraulic mechanism and servo motor stop working when there is a power failure signal.

[0026] Working principle: When the turret body 1 is in a long-term process, in order to prevent the cutter head 322 from being damaged due to high temperature, the cutter head 322 needs to be cooled and dissipated. During the process, the operator turns on the servo motor 311 to cause the output shaft 312 to rotate. During the rotation of the output shaft 312, the extrusion rod 314 will be rotated, thereby causing the cutter head 322 to rotate, so as to achieve all-round cooling and heat dissipation of the cutter head 322. During the rotation of the extrusion rod 314, the cross plate 315 will be squeezed to cause the push plate 316 to move upward, and the extrusion plate 319 will be squeezed, so that the extrusion plate 319 squeezes the coolant flowing in from the liquid storage tank 3111 through the infusion tube 3112, and the coolant is discharged from the discharge tube 3113, so as to achieve cooling and cooling of the cutter head 322. When assembling the cutter head 322, the operator can sleeve the inner wall of the cutter head 322 onto the outer wall of the special-shaped block 1 321, so that the side wall of the cutter head 322 fits with the side wall of the disc 313, and then, by tightening the rotating block 326, the screw 325 is rotated. During the rotation of the screw 325, the engaging block 327 is moved, so that the engaging block 327 is embedded in the inner wall of the special-shaped block 2 323, thereby fixing the installed cutter head 322 and improving the stability of the cutter head 322 during operation.

[0027] The above description is only an illustrative specific implementation mode of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by any technician in the field without departing from the concept and principle of the present invention should fall within the scope of protection of the present invention. It should also be noted that the various components of the present invention are not limited to the above-mentioned overall application. The various technical features described in the specification of the present invention can be selected one by one or multiple ones can be selected and used in combination according to actual needs. Therefore, the present invention should naturally cover other combinations and specific applications related to this case.

Claims

1. A power turret protection structure, comprising a turret body (1), and a cooling component (31) arranged on a side of the turret body (1), characterized in that: The cooling component (31) comprises a servo motor (311) fixedly mounted on the outer wall of the turret body (1); an output end of the servo motor (311) is fixedly connected to an output shaft (312); the output shaft (312) movably penetrates the outer wall of the turret body (1) and extends inside the turret body (1); a disc (313) is fixedly connected to the outer wall of the other end of the output shaft (312); an extrusion rod (314) is fixedly connected to the top of the disc (313); and a transverse plate (315) is slidably connected to the top of the extrusion rod (314).

2. A power turret protection structure according to claim 1, characterized in that: The cooling assembly (31) further comprises a bracket (3110) fixedly connected to the top of the turret body (1); a liquid storage tank (3111) is fixedly connected to the top of the bracket (3110); an outer wall of the liquid storage tank (3111) is connected to a liquid infusion tube (3112); the other end of the liquid infusion tube (3112) is connected to a liquid drainage box (317); the outer wall of the liquid drainage box (317) is fixedly connected to the bottom side wall of the bracket (3110); and the bottom inner wall of the liquid drainage box (317) is slidably connected to a liquid infusion tube (3122). A push plate (316), the bottom of the push plate (316) is fixedly connected to the top of the transverse plate (315), the top of the transverse plate (315) is fixedly connected to a spring (318), the other end of the spring (318) is fixedly connected to the bottom of a liquid drain box (317), the top of the push plate (316) is fixedly connected to an extrusion plate (319), the outer wall of the extrusion plate (319) is slidably connected to the inner wall of the liquid drain box (317), and the top of the liquid drain box (317) is connected to a liquid drain pipe (3113).

3. The power turret protection structure according to claim 1 is characterized in that: A mounting assembly (32) is provided on the side of the cooling assembly (31), and the mounting assembly (32) comprises a shaped block 1 (321) fixedly connected to the side wall of the disc (313); a cutter head (322) is slidably connected to the outer wall of the shaped block 1 (321); a shaped block 2 (323) is fixedly connected to the side wall of the shaped block 1 (321); a rectangular frame (324) is fixedly connected to the side wall of the cutter head (322); a screw rod (325) is threadedly connected to the top inner wall of the rectangular frame (324); a rotating block (326) is fixedly connected to the top outer wall of the screw rod (325); a fitting block (327) is rotatably connected to the bottom of the screw rod (325); and the outer wall of the fitting block (327) is slidably connected to the inner wall of the side of the shaped block 2 (323).

4. The power turret protection structure according to claim 1 is characterized in that: The outer wall of the turret body (1) is fixedly connected to a support frame (2), and the support frame (2) is divided into two groups. The two groups of support frames (2) are symmetrically distributed on both sides of the turret body (1) along the center plane of the turret body (1).

5. The power turret protection structure according to claim 2 is characterized in that: The outer wall of the push plate (316) is slidably matched with the inner wall of the bottom of the drainage box (317), the top of the push plate (316) is fixedly connected to the bottom of the extrusion plate (319), and the outer wall of the extrusion plate (319) is slidably matched with the inner wall of the drainage box (317).

6. A power turret protection structure according to claim 2, characterized in that: There are two springs (318), the two springs (318) are equal in size, and the two springs (318) are symmetrically distributed along the center plane of the push plate (316).

7. The power turret protection structure according to claim 3 is characterized in that: The outer wall of the special-shaped block one (321) is matched with the inner wall of the cutter head (322), and the end face of the special-shaped block one (321) is the same as the end face of the special-shaped block two (323).

8. A power turret system, characterized in that: A power turret protection structure applicable to claims 1-7, further comprising a power supply, a hydraulic mechanism, a servo motor, a controller, a first switch and a second switch; The controller does not receive a signal from the first switch but receives a signal from the second switch and outputs a locking signal; The output locking signal is used to lock the power turret; The controller receives a signal from the first switch and does not receive a signal from the second switch to output an unlocking signal; Output unlock signal is used to unlock the power turret; The controller receives a signal from the first switch and a signal from the second switch to output an overtravel signal; Output overtravel signal to automatically send out an alarm signal when the power turret is working overtravel; The controller does not receive a signal from the first switch and does not receive a signal from the second switch and outputs a power-off signal; The output power-off signal is used for the controller to send a power-off signal to the power turret to stop the power turret from working; The hydraulic mechanism and servo motor stop working when there is a power failure signal, which is used to start and stop the power turret.