Milling head structure of horizontal type lifting platform milling machine

Abstract

The utility model relates to the technical field of milling machines, in particular to a milling head structure of a horizontal type lifting platform milling machine. Comprising a milling head seat, a first sliding seat, a first pushing motor, a second sliding seat, a second pushing motor, a mounting seat, a milling cutter and an angle adjusting mechanism, the angle adjusting mechanism comprises a driving motor, a speed reducer, a worm and a worm gear, the mounting seat comprises a mounting frame and a mounting plate, and the end, away from the second sliding seat, of the mounting frame is rotationally connected with the mounting plate through a rotating shaft; after the driving motor is started and the speed reducer is utilized to slow down the output rotating speed, the worm is driven to rotate, and the worm is meshed with the worm gear, so that the worm gear drives the rotating shaft to rotate, the inclination angle of the mounting plate is adjusted, the inclination angle of the milling cutter is adjusted, and the milling comprehensiveness is improved; and the worm is matched with the worm gear, so that the milling cutter has the characteristic of self-locking property, and the structure of the adjusted milling cutter is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, in particular to a milling head structure of a horizontal lifting platform milling machine. Background Art

[0002] Horizontal lift table milling machine Milling machine mainly refers to a machine tool that uses a milling cutter to process various surfaces of a workpiece, but the milling head of the existing horizontal lift table milling machine is fixedly installed on the milling machine, the processing stroke of the milling head is small, and the milling process is relatively simple.

[0003] To solve the above problems, the existing public patent (CN219966556U) discloses a milling head structure of a CNC milling machine, including a milling head seat, an X-axis moving mechanism, a Y-axis moving mechanism and a milling head, the milling head seat is fixedly connected to the milling machine, the X-axis moving mechanism is fixedly connected to one side of the milling head seat, the Y-axis moving mechanism is connected to the lower end of the X-axis moving mechanism, and the milling head is connected to the bottom of the Y-axis moving mechanism; the X-axis moving mechanism includes a fixed top plate, a side panel A and a first drive motor, the side panels A are integrally connected to both sides of the fixed top plate, a plurality of cross bars A are arranged at the lower end of the fixed top plate, the cross bars A are fixedly connected between the two side panels A, a transverse moving seat is installed on the cross bar A, the transverse moving seat and the cross bar A are slidably connected to each other, and a first drive motor is arranged on one side of the transverse moving seat. The technical solution can control and adjust the position of the milling cutter, the adjustment is flexible and convenient, and different forming surfaces of the workpiece can be milled.

[0004] However, in actual use, the milling head structure of the existing milling machine cannot adjust the angle of the milling cutter, and the milling process is not comprehensive enough. Utility Model Content

[0005] The utility model aims to provide a milling head structure of a horizontal lifting platform milling machine, aiming to solve the technical problem that the milling head structure of the existing milling machine cannot adjust the angle of the milling cutter during actual use and the milling processing is not comprehensive enough.

[0006] To achieve the above-mentioned purpose, the utility model provides a milling head structure of a horizontal lifting platform milling machine, comprising a milling head seat, a first sliding seat, a first pushing motor, a second sliding seat, a second pushing motor, a mounting seat, a milling cutter and an angle adjustment mechanism, wherein the milling head seat is mounted on the horizontal lifting platform milling machine, the first sliding seat is horizontally slidable on the milling head seat, the first pushing motor is mounted on the side of the milling head seat, the output end of the first pushing motor is connected to the first sliding seat, the second sliding seat is vertically slidable on the first sliding seat, the second pushing motor is mounted on the side of the first sliding seat, the output end of the second pushing motor is connected to the second sliding seat, the mounting seat is arranged on the second sliding seat, the rotating motor is arranged on the mounting seat, and the milling cutter is arranged at the output end of the rotating motor;

[0007] The angle adjustment mechanism includes a driving motor, a reducer, a worm and a worm wheel. The mounting seat includes a mounting frame and a mounting plate. The mounting frame is detachably connected to the second sliding seat. The end of the mounting frame away from the second sliding seat is rotatably connected to the mounting plate via a rotating shaft. The rotating motor is mounted on the mounting plate. The driving motor is mounted on the side wall of the mounting frame. The worm wheel is provided at the end of the rotating shaft close to the driving motor. The reducer is provided at the output end of the driving motor. The worm is provided at the output end of the reducer. The worm is meshed with the worm wheel.

[0008] Wherein, fixed wing plates are arranged on both sides of one end of the milling head seat close to the output end of the horizontal lifting platform milling machine, and the fixed wing plates are detachably connected to the output end of the horizontal lifting platform milling machine.

[0009] Among them, an auxiliary support member is also installed on the side wall of the installation frame. The auxiliary support member is located at the end of the worm gear away from the driving motor. One end of the auxiliary support member is detachably connected to the side wall of the installation frame, and the other end of the auxiliary support member is sleeved on the outside of the worm gear.

[0010] Wherein, the auxiliary support member includes a fixed block, a support block and a support ring, the fixed block is arranged at one end of the support block, the support ring is arranged at the other end of the support block, the support ring is sleeved on the outside of the worm, and the fixed block is detachably connected to the side wall of the mounting frame.

[0011] Among them, the milling head structure of the horizontal lifting platform milling machine also includes a protective shell, and the protective shell is also arranged on the outer side wall of the installation frame, and the protective shell cover is arranged on the outside of the worm wheel and part of the worm.

[0012] Wherein, the protective shell includes a first half shell and a second half shell, the first half shell and the second half shell are respectively located on both sides of the worm gear, a side of the first half shell close to the mounting frame is provided with a fixing foot, the fixing foot is detachably connected to the side wall of the mounting frame, the second half shell is detachably connected to the first half shell, and is located on a side of the first half shell away from the fixing foot.

[0013] The utility model discloses a milling head structure of a horizontal lifting platform milling machine. The driving motor is started, and the output speed is slowed down by the reducer to drive the worm to rotate. Since the worm is meshed with the worm wheel, the rotating shaft is driven to rotate through the worm wheel, and the inclination angle of the mounting plate is adjusted to complete the adjustment of the inclination angle of the milling cutter, thereby improving the comprehensiveness of the milling process. In addition, the worm and the worm wheel cooperate with each other and have the characteristic of self-locking, so that the structure of the adjusted milling cutter is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of the milling head structure of the horizontal lifting platform milling machine according to the first embodiment of the utility model.

[0016] Figure 2 The utility model provides Figure 1 A magnified view of the local structure at A.

[0017] Figure 3 It is a structural schematic diagram of the milling head structure of the horizontal lifting platform milling machine according to the second embodiment of the utility model.

[0018] Figure 4 The utility model provides Figure 3 A magnified view of the local structure at B.

[0019] 101-milling head seat, 102-first sliding seat, 103-first pushing motor, 104-second sliding seat, 105-second pushing motor, 106-mounting seat, 107-milling cutter, 108-driving motor, 109-reducer, 110-worm, 111-worm wheel, 112-mounting frame, 113-mounting plate, 114-rotating motor, 115-rotating shaft, 116-fixed wing plate, 117-auxiliary support, 118-fixed block, 119-support block, 120-support ring, 201-protective shell, 202-first half shell, 203-second half shell, 204-fixed foot. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] First embodiment:

[0022] See also Figure 1 and Figure 2 ,in Figure 1 1 is a schematic structural diagram of a milling head structure of a horizontal lifting platform milling machine according to a first embodiment. Figure 2 yes Figure 1A magnified view of the local structure at A.

[0023] The utility model provides a milling head structure of a horizontal lifting platform milling machine: including a milling head seat 101, a first sliding seat 102, a first driving motor 103, a second sliding seat 104, a second driving motor 105, a mounting seat 106, a milling cutter 107 and an angle adjustment mechanism, wherein the angle adjustment mechanism includes a driving motor 108, a reducer 109, a worm 110 and a worm wheel 111, and the mounting seat 106 includes a mounting frame 112 and a mounting plate 113. The above-mentioned solution solves the problem that the milling head structure of the existing milling machine cannot adjust the angle of the milling cutter 107 during actual use, and the milling process is not comprehensive enough. It can be understood that the above-mentioned solution can be used on the milling head structure of a horizontal lifting platform milling machine and a CNC milling machine.

[0024] According to the present specific embodiment, the milling head seat 101 is installed on a horizontal lifting platform milling machine, the first sliding seat 102 is slidably arranged on the milling head seat 101, the first pushing motor 103 is installed on the side of the milling head seat 101, the output end of the first pushing motor 103 is connected to the first sliding seat 102, the second sliding seat 104 is slidably arranged on the first sliding seat 102, the second pushing motor 105 is installed on the side of the first sliding seat 102, the output end of the second pushing motor 105 is connected to the second sliding seat 104, the second sliding seat 104 is provided with the mounting The mounting seat 106 is provided with a rotating motor 114, and the output end of the rotating motor 114 is provided with the milling cutter 107. The first pushing motor 103 is started to drive the first sliding seat 102 to slide horizontally on the milling head seat 101, thereby adjusting the position of the milling cutter 107 horizontally. The second pushing motor 105 is started to drive the second sliding seat 104 to slide vertically on the first sliding seat 102, thereby adjusting the position of the milling cutter 107 vertically. The technical solution can control and adjust the position of the milling cutter 107, and the adjustment is flexible and convenient, and different forming surfaces of the workpiece can be milled.

[0025] The mounting frame 112 is detachably connected to the second sliding seat 104, and one end of the mounting frame 112 away from the second sliding seat 104 is rotatably connected to the mounting plate 113 via a rotating shaft 115. The rotating motor 114 is mounted on the mounting plate 113. The driving motor 108 is mounted on the side wall of the mounting frame 112. The worm gear 111 is disposed at one end of the rotating shaft 115 close to the driving motor 108. The output end of the driving motor 108 is provided with the reducer 109, and the output end of the reducer 109 is provided with the worm 110. The rod 110 is meshed with the worm wheel 111, and the drive motor 108 is started. After the output speed is slowed down by the reducer 109, the worm 110 is driven to rotate. Since the worm 110 is meshed with the worm wheel 111, the rotating shaft 115 is driven to rotate through the worm wheel 111, and the inclination angle of the mounting plate 113 is adjusted to complete the adjustment of the inclination angle of the milling cutter 107, thereby improving the comprehensiveness of the milling process. In addition, the worm 110 cooperates with the worm wheel 111, which has the characteristic of self-locking, so that the structure of the adjusted milling cutter 107 is more stable.

[0026] Secondly, fixed wing plates 116 are provided on both sides of one end of the milling head seat 101 close to the output end of the horizontal lift milling machine. The fixed wing plates 116 are detachably connected to the output end of the horizontal lift milling machine, and the fixed wing plates 116 are installed on the output end of the horizontal lift milling machine using screws, thereby completing the installation of the milling head seat 101.

[0027] At the same time, an auxiliary support member 117 is also installed on the side wall of the installation frame 112. The auxiliary support member 117 is located at one end of the worm 110 away from the drive motor 108. One end of the auxiliary support member 117 is detachably connected to the side wall of the installation frame 112, and the other end of the auxiliary support member 117 is sleeved on the outside of the worm 110. Through the setting of the auxiliary support member 117, the worm 110 is auxiliary supported, so that the structure of the worm 110 is more stable when the worm 110 rotates.

[0028] In addition, the auxiliary support member 117 includes a fixing block 118, a supporting block 119 and a supporting ring 120. The fixing block 118 is provided at one end of the supporting block 119, and the supporting ring 120 is provided at the other end of the supporting block 119. After the supporting ring 120 is sleeved on the outside of the worm 110, the fixing block 118 is installed on the side wall of the mounting frame 112 by screws, thereby completing the installation of the auxiliary support member 117.

[0029] When using the milling head structure of a horizontal lifting platform milling machine of the present embodiment, the first pushing motor 103 is started to drive the first sliding seat 102 to slide horizontally on the milling head seat 101, thereby adjusting the position of the milling cutter 107 horizontally, and the second pushing motor 105 is started to drive the second sliding seat 104 to slide vertically on the first sliding seat 102, thereby adjusting the position of the milling cutter 107 vertically. The present technical solution can control and adjust the position of the milling cutter 107, and the adjustment is flexible and convenient, and different forming surfaces of the workpiece can be milled, and Start the drive motor 108, and use the reducer 109 to slow down the output speed, and then drive the worm 110 to rotate. Since the worm 110 is meshed with the worm wheel 111, the rotating shaft 115 is driven to rotate through the worm wheel 111, and the inclination angle of the mounting plate 113 is adjusted to complete the adjustment of the inclination angle of the milling cutter 107, thereby improving the comprehensiveness of the milling process. In addition, the worm 110 and the worm wheel 111 cooperate with each other and have a self-locking feature, so that the structure of the adjusted milling cutter 107 is more stable.

[0030] Second embodiment:

[0031] Based on the first embodiment, please refer to Figure 3 and Figure 4 , Figure 3 FIG. 1 is a schematic structural diagram of a milling head structure of a horizontal lifting platform milling machine according to a second embodiment of the present invention. Figure 4 for Figure 3 A magnified view of the local structure at B.

[0032] The utility model provides a milling head structure of a horizontal lifting platform milling machine, which also includes a protective shell 201 . The protective shell 201 includes a first half shell 202 and a second half shell 203 .

[0033] According to this specific embodiment, the protective shell 201 is also provided on the outer wall of the mounting frame 112. The protective shell 201 covers the outside of the worm wheel 111 and part of the worm 110. The meshing portion of the worm wheel 111 and the worm 110 is protected by the protective shell 201 to prevent the external environment from affecting the meshing portion of the worm wheel 111 and the worm 110.

[0034] Among them, the first half shell 202 and the second half shell 203 are respectively located on both sides of the worm gear 111, and a fixing foot 204 is provided on a side of the first half shell 202 close to the installation frame 112, and the fixing foot 204 is detachably connected to the side wall of the installation frame 112, and the second half shell 203 is detachably connected to the first half shell 202 and is located on a side of the first half shell 202 away from the fixing foot 204. After the first half shell 202 and the second half shell 203 are respectively placed on both sides of the worm gear 111, the fixing foot 204 is fixed to the side wall of the installation frame 112 by screws, and the second half shell 203 is fixed to a side of the first half shell 202 away from the fixing foot 204 by screws, thereby completing the installation of the protective shell 201.

[0035] When using the milling head structure of a horizontal lifting platform milling machine of the present embodiment, after placing the first half shell 202 and the second half shell 203 on both sides of the worm wheel 111 respectively, the fixing foot 204 is fixed to the side wall of the mounting frame 112 by screws, and the second half shell 203 is fixed to the side of the first half shell 202 away from the fixing foot 204 by screws, thereby completing the installation of the protective shell 201, and the meshing portion of the worm wheel 111 and the worm 110 is protected by the protective shell 201 to prevent the external environment from affecting the meshing portion of the worm wheel 111 and the worm 110.

[0036] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A milling head structure of a horizontal lifting platform milling machine, comprising a milling head seat, a first sliding seat, a first driving motor, a second sliding seat, a second driving motor, a mounting seat and a milling cutter, wherein the milling head seat is installed on the horizontal lifting platform milling machine, the first sliding seat is horizontally slidable on the milling head seat, the first driving motor is installed on the side of the milling head seat, the output end of the first driving motor is connected to the first sliding seat, the second sliding seat is vertically slidable on the first sliding seat, the second driving motor is installed on the side of the first sliding seat, the output end of the second driving motor is connected to the second sliding seat, the mounting seat is arranged on the second sliding seat, the rotating motor is arranged on the mounting seat, and the milling cutter is arranged on the output end of the rotating motor, characterized in that Also includes an angle adjustment mechanism; The angle adjustment mechanism includes a driving motor, a reducer, a worm and a worm wheel. The mounting seat includes a mounting frame and a mounting plate. The mounting frame is detachably connected to the second sliding seat. The end of the mounting frame away from the second sliding seat is rotatably connected to the mounting plate via a rotating shaft. The rotating motor is mounted on the mounting plate. The driving motor is mounted on the side wall of the mounting frame. The worm wheel is provided at the end of the rotating shaft close to the driving motor. The reducer is provided at the output end of the driving motor. The worm is provided at the output end of the reducer. The worm is meshed with the worm wheel.

2. The milling head structure of the horizontal lifting platform milling machine according to claim 1, characterized in that: Fixed wing plates are arranged on both sides of one end of the milling head seat close to the output end of the horizontal lifting platform milling machine, and the fixed wing plates are detachably connected to the output end of the horizontal lifting platform milling machine.

3. The milling head structure of the horizontal lifting platform milling machine according to claim 1, characterized in that: An auxiliary support member is also installed on the side wall of the installation frame. The auxiliary support member is located at the end of the worm gear away from the drive motor. One end of the auxiliary support member is detachably connected to the side wall of the installation frame, and the other end of the auxiliary support member is sleeved on the outside of the worm gear.

4. The milling head structure of the horizontal lifting platform milling machine according to claim 3, characterized in that: The auxiliary support member includes a fixed block, a support block and a support ring. The fixed block is arranged at one end of the support block, and the support ring is arranged at the other end of the support block. The support ring is sleeved on the outside of the worm, and the fixed block is detachably connected to the side wall of the mounting frame.

5. The milling head structure of the horizontal lifting platform milling machine according to claim 1, characterized in that: The milling head structure of the horizontal lifting platform milling machine also includes a protective shell, and the protective shell is also arranged on the outer side wall of the installation frame. The protective shell cover is arranged outside the worm wheel and part of the worm.

6. The milling head structure of the horizontal lifting platform milling machine according to claim 5, characterized in that: The protective shell includes a first half shell and a second half shell, the first half shell and the second half shell are respectively located on both sides of the worm gear, a side of the first half shell close to the mounting frame is provided with a fixing foot, the fixing foot is detachably connected to the side wall of the mounting frame, the second half shell is detachably connected to the first half shell, and is located on a side of the first half shell away from the fixing foot.

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