CN211277550U - Cutter arm structure of vertical machining center - Google Patents
Cutter arm structure of vertical machining center Download PDFInfo
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- CN211277550U CN211277550U CN201922022462.4U CN201922022462U CN211277550U CN 211277550 U CN211277550 U CN 211277550U CN 201922022462 U CN201922022462 U CN 201922022462U CN 211277550 U CN211277550 U CN 211277550U
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Abstract
The utility model relates to the technical field of machine tool machining, in particular to a cutter arm structure of a vertical machining center and a cutter arm structure of the vertical machining center, the cutter arm structure is arranged at the rear side of a vertical machining center, the vertical machining center comprises a machine base, a vertical part fixedly connected with the machine base and a workbench arranged on the machine base, a machining head is connected on the vertical part, the tool arm structure comprises a tool magazine and a tool changing mechanism, the tool magazine and the tool changing mechanism are both connected with a motor, the upright post is connected with a fixed seat, the tool magazine and the tool changing mechanism are both arranged on the fixed seat, and the axial line of the tool magazine is vertical to the axial line of the tool changing mechanism in space, the tool changing mechanism comprises a rotating seat, a first bracket, a second bracket and a pneumatic device, the roating seat with fixing base swivelling joint, the second support articulates there is the clamping part, the utility model discloses the technical problem that will solve: the tool arm structure of the vertical machining center is coordinated in movement and rotation and not easy to damage the tool magazine.
Description
Technical Field
The utility model relates to a machine tool machining technical field, concretely relates to vertical machining center's tool arm structure.
Background
At present, the machine tool industry in China has stepped into a stage of replacing a common machine tool with a numerical control machine tool, and the requirement of a machining center is obviously on the rise, mainly because the cost for increasing an automatic tool changing mechanism is low, the effective utilization rate of the machine tool is rapidly improved, the labor intensity of workers is reduced, and the machining cost is reduced. Therefore, the automatic tool changing mechanism is very important for improving the machining efficiency of the machine tool and reducing the labor intensity and the machining cost of workers.
The existing tool arm ejector rod and the tool arm body are matched and processed through a method with high coaxiality precision, the gap inside the tool arm ejector rod is too small, if more lubricating oil is added, air is easily held, the tool arm ejector rod cannot pop out, the tool is dropped, potential safety hazards are generated, the tool arm ejector rod is also easy to pop out due to slight deformation of the tool arm body, and the potential safety hazards are generated due to the fact that the tool is dropped.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves: the tool arm structure of the vertical machining center is coordinated in movement and rotation and not easy to damage the tool magazine.
The basic scheme of the utility model is that: the tool arm structure of the vertical machining center is arranged at the rear side of the vertical machining center and comprises a machine base, a stand column fixedly connected with the machine base and a workbench arranged on the machine base, a machining head is connected onto the stand column, the tool arm structure comprises a tool magazine and a tool changing mechanism, the tool magazine and the tool changing mechanism are both connected with a motor, a fixing seat is connected onto the stand column, the tool magazine and the tool changing mechanism are both arranged on the fixing seat, the axis of the tool magazine is perpendicular to the axis of the tool changing mechanism in space, the tool changing mechanism comprises a rotary seat, a first support, a second support and a pneumatic device, the rotary seat is rotatably connected with the fixing seat, the first support is hinged with the rotary seat, one end of the second support is hinged with the first support, and the other end of the second support is hinged with a clamping part, the first support, the second support and the clamping part are all connected with a pneumatic device.
The tool changing mechanism comprises a rotary seat, a first support, a second support and a pneumatic device, wherein the gap of the integral tool arm structure is too small, if lubricating oil is added to generate air blocking easily, a tool arm ejector rod cannot be ejected, the potential safety hazard generated by falling the tool is generated, the tool arm body is not easy to deform, the tool arm body is matched with the rotary seat and the first support in a telescopic mode, the movement and rotation coordination of the tool changing mechanism are guaranteed, and the arm structure is arranged on the rear side of a vertical machining center and is not easy to wear a tool magazine.
Preferably, the tool magazine is a wheel disc, the tool magazine is rotatably connected with the upright post through a rotating shaft, the tool magazine is vertical to the machining table, a plurality of tool holders are mounted at the peripheral end of the tool magazine, and the tool holders are spaced at the same interval.
The spacing distance of a plurality of cutter holders sets up to be the same, when operating at every turn, is fixed with rotatory setting value, when carrying out next operation, need not reset the angle of rotating tool changing mechanism to the cooperation precision of cutter and cutter holder has been guaranteed, the precision of further assurance processing.
Preferably, the fixed seat is provided with a slide rail, the slide rail is connected with a slide block in a sliding manner, and the rotating seat of the tool changing mechanism is arranged on the upper surface of the slide block.
Except that tool changing mechanism itself can rotate and stretch out and draw back, set up the cooperation of slide rail and slider, utilize the motion drive tool changing mechanism of slider on the slide rail to move on the slide rail together, here simultaneously, tool changing mechanism can accomplish rotatory box concertina movement simultaneously for the tool changing speed, consequently improved machining efficiency.
Preferably, the number of the sliding rails is two, the sliding block is n-shaped, and two support legs of the sliding block are connected with the sliding rails in a sliding mode.
The slide rails are arranged into two pieces, and the slide blocks are n-shaped, so that the weight of the tool changing mechanism above the slide rails is distributed, and the tool changing mechanism is prevented from acting on a point to accelerate abrasion.
Preferably, the sliding block is connected with a push rod, the push rod penetrates through the bottom of the sliding block and is connected with an air cylinder, and the air cylinder is installed on the base.
The sliding block moves on the sliding rail by matching of the push rod and the air cylinder, so that the linear motion of the tool changing mechanism is realized.
Preferably, the tool magazine and the tool changing structure are provided with induction switches and signal receivers, the vertical machining center is provided with a control module, the control module comprises a signal notification system, and the signal notification system is matched with the signal receivers.
And the induction switch, the signal notification system and the signal receiver are matched, so that the tool changing structure reaches the position of the specified tool, and the tool changing operation is started after the induction is received.
The utility model discloses a theory of operation and advantage lie in: the vertical machining center is provided with a control module, the control module comprises a signal notification system, the vertical machining center sends a tool changing instruction, the tool magazine and the tool changing structure are provided with an inductive switch and a signal receiver, the tool magazine and the tool changing structure receive the tool changing instruction and start to execute tool changing operation, a motor drives a cylinder to move, the cylinder drives a push rod to move, so that a slide block moves on a slide rail, the tool changing mechanism moves towards the tool magazine, the motor drives a rotating seat to rotate, a clamping part on the tool changing mechanism moves towards the position of a tool to be changed on the tool magazine, when the clamping part moves to a specified position, a pneumatic device is started, the clamping part takes off a specified tool in the tool magazine, then the tool is sent to a machining head and is pneumatically connected with the machining head, the whole tool changing process is completed, the tool magazine and the tool changing mechanism are installed in a vertical mode, the size of the whole device is reduced, and, the movement and rotation of the tool changing mechanism are coordinated.
Drawings
Fig. 1 is a schematic structural diagram (state one) of a tool arm structure of a vertical machining center according to the present invention;
fig. 2 is a schematic structural view (state two) of the tool arm structure of the vertical machining center of the present invention;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
fig. 4 is a partially enlarged view of a portion a in fig. 1.
Reference numerals in the drawings of the specification include: the vertical machining center 1, a machine base 101, a column 102, a machining head 103, a fixed base 104, a workbench 105, an air cylinder 106, a sliding block 107, a sliding rail 108, a push rod 109, a tool changing mechanism 2, a rotating base 201, a first support 202, a second support 203, a clamping part 204, a driving rod 205, a tool magazine 3, a wheel disc 301 and a tool holder 302.
Detailed Description
The following is further detailed by the specific embodiments:
as shown in fig. 1-4, the present invention provides a tool arm structure for a vertical machining center, the tool arm structure of the vertical machining center is installed at the rear side of the vertical machining center 1, the vertical machining center 1 comprises a base 101, a column 102 fixedly connected with the base 101, and a worktable 105 installed on the base 101, a machining head 103 is connected to the column 102, the tool arm structure comprises a tool magazine 3 and a tool changing mechanism 2, the tool magazine 3 and the tool changing mechanism 2 are both connected with a motor, the column 102 is connected with a fixing base 104, the tool magazine 3 and the tool changing mechanism 2 are both installed on the fixing base 104, the axis of the tool magazine 3 is perpendicular to the axis of the tool changing mechanism 2 in space, the tool changing mechanism 2 comprises a rotary base 201, a first support 202, a second support 203 and a pneumatic device, the rotary base 201 is rotatably connected with the fixing base 104, the first support 202 is hinged with the rotary base 201, one end of the second support 203 is hinged to the first support 202, the other end of the second support 203 is hinged to the clamping portion 204, the hinged positions of the first support 202 and the second support 203 are provided with the driving rod 205, the first support 202, the second support 203 and the clamping portion 204 are connected with a pneumatic device, the tool changing mechanism 2 comprises a rotary seat 201, the first support 202, the second support 203 and the pneumatic device avoid the gap of an integrated tool arm structure from being too small, if lubricating oil is added too much, the tool arm ejector rod cannot be ejected, the potential safety hazard caused by tool falling occurs, the tool arm body is not prone to deformation, the rotary seat 201 and the first support 202 are used, the rotation and the telescopic cooperation of the first support 202 are ensured, the coordination of the movement and the rotation of the tool changing mechanism 2 is ensured, and the arm structure is not prone to wear to the tool magazine 3 when being installed on the rear side of the vertical machining center 1.
The tool magazine 3 is the rim plate 301, this tool magazine 3 through the rotation axis with stand 102 swivelling joint, tool magazine 3 is perpendicular for the processing platform, just a plurality of tool holders 302 are installed to 3 tip of tool magazine, and a plurality of tool holders 302 are the same each other at intervals, and the spacing distance of a plurality of tool holders 302 sets up to be the same, when operating at every turn, fixes rotatory set value, when carrying out next operation, need not reset the angle of rotating tool changing mechanism 2 to the cooperation precision of cutter and tool holder 302 has been guaranteed, the precision of further assurance processing.
The fixed seat 104 is provided with a slide rail 108, and a rotating seat 201 which is connected with the slide block 107 tool changing mechanism 2 in a sliding way on the slide rail 108 is arranged on the upper surface of the slide block 107. Except that tool changing mechanism 2 itself can rotate and stretch out and draw back, set up the cooperation of slide rail 108 and slider 107, utilize slider 107 motion on slide rail 108 to drive tool changing mechanism 2 and move on slide rail 108 together, here simultaneously, tool changing mechanism 2 can accomplish rotatory box concertina movement simultaneously for the tool changing speed, consequently improved machining efficiency. The slide rail 108 is provided with two slide rails, the slide block 107 is in a reverse U shape, two support legs of the slide block 107 are connected with the slide rail 108 in a sliding manner, the slide rail 108 is provided with two slide rails, and the slide block 107 is in a reverse U shape, so that the weight of the tool changing mechanism 2 above the slide rail 108 is distributed, and the tool changing mechanism is prevented from acting on a point to accelerate abrasion. The sliding block 107 is connected with a push rod 109, the push rod 109 penetrates through the bottom of the sliding block 107 to be connected with an air cylinder 106, and the air cylinder 106 is installed on the base 101. The linear motion of the tool changing mechanism 2 is realized by the movement of the slide block 107 on the slide rail 108 through the cooperation of the push rod 109 and the cylinder 106.
Tool magazine 3 with the tool changing structure all is equipped with inductive switch and signal receiver, and vertical machining center 1 is equipped with control module, and control module includes the signal notification system, and the signal notification system matches with signal receiver, utilizes inductive switch, signal notification system and signal receiver's cooperation to the tool changing structure reachs the position of appointed cutter, receives the response, and begins to carry out the tool changing operation.
When the vertical machining center 1 is specifically operated, as the vertical machining center 1 is provided with the control module which comprises a signal notification system, the vertical machining center 1 sends a tool changing instruction, the tool magazine 3 and the tool changing structure are provided with the inductive switch and the signal receiver, the tool magazine 3 and the tool changing mechanism 2 receive the tool changing instruction and start to execute the tool changing operation, the motor drives the air cylinder 106 to move, the air cylinder 106 drives the push rod 109 to move, so that the slide block 107 moves on the slide rail 108, the tool changing mechanism 2 moves towards the tool magazine 3, the motor drives the rotating seat 201 to rotate, the clamping part 204 on the tool changing mechanism 2 moves towards the position of a tool to be changed on the tool magazine 3, when the clamping part 204 moves to a specified position, the pneumatic device is started, the clamping part 204 takes off the specified tool in the tool magazine 3, then the tool is sent to the machining head 103 and is pneumatically connected with the machining, the tool magazine 3 and the tool changing mechanism 2 are installed in a vertical mode, the size of the whole device is reduced, the tool changing mechanism 2 cannot collide with the tool magazine 3 when moving, and the movement and the rotation of the tool changing mechanism 2 are coordinated.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. Vertical machining center's sword arm structure, the rear side at vertical machining center (1) is installed to the sword arm structure, vertical machining center (1) include frame (101), with frame (101) fixed connection's stand (102) and install workstation (105) on frame (101), be connected with processing head (103), its characterized in that on stand (102): the tool arm structure comprises a tool magazine (3) and a tool changing mechanism (2), wherein the tool magazine (3) and the tool changing mechanism (2) are both connected with a motor, a fixed seat (104) is connected onto an upright post (102), the tool magazine (3) and the tool changing mechanism (2) are both installed on the fixed seat (104), the axis of the tool magazine (3) is perpendicular to the axis of the tool changing mechanism (2) in space, the tool changing mechanism (2) comprises a rotating seat (201), a first support (202), a second support (203) and a pneumatic device, the rotating seat (201) is rotatably connected with the fixed seat (104), the first support (202) is hinged with the rotating seat (201), one end of the second support (203) is hinged with the first support (202), and a driving rod (205) is arranged at the hinged position of the first support (202) and the second support (203), the other end of the second support (203) is hinged with a clamping part (204), and the first support (202), the second support (203) and the clamping part (204) are all connected with a pneumatic device.
2. The tool arm structure of the vertical machining center according to claim 1, wherein: the tool magazine (3) is a wheel disc (301), the tool magazine (3) is rotationally connected with the upright post (102) through a rotating shaft, the tool magazine (3) is vertical to the machining table, a plurality of tool holders (302) are mounted at the peripheral end of the tool magazine (3), and the tool holders (302) are spaced at the same interval.
3. The tool arm structure of the vertical machining center according to claim 1, wherein: the tool changing mechanism is characterized in that a sliding rail (108) is arranged on the fixed seat (104), a sliding block (107) is connected onto the sliding rail (108) in a sliding mode, and a rotating seat (201) of the tool changing mechanism (2) is installed on the upper surface of the sliding block (107).
4. The tool arm structure of the vertical machining center according to claim 3, wherein: the number of the sliding rails (108) is two, the sliding block (107) is in an n shape, and two support legs of the sliding block (107) are connected with the sliding rails (108) in a sliding mode.
5. The tool arm structure of the vertical machining center according to claim 4, wherein: the sliding block (107) is connected with a push rod (109), the push rod (109) penetrates through the sliding block (107), the bottom of the sliding block is connected with an air cylinder (106), and the air cylinder (106) is installed on the base (101).
6. The tool arm structure of the vertical machining center according to any one of claims 1 to 5, wherein: the tool magazine (3) and the tool changing mechanism (2) are provided with induction switches and signal receivers, the vertical machining center (1) is provided with a control module, the control module comprises a signal notification system, and the signal notification system is matched with the signal receivers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022462.4U CN211277550U (en) | 2019-11-21 | 2019-11-21 | Cutter arm structure of vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022462.4U CN211277550U (en) | 2019-11-21 | 2019-11-21 | Cutter arm structure of vertical machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211277550U true CN211277550U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922022462.4U Active CN211277550U (en) | 2019-11-21 | 2019-11-21 | Cutter arm structure of vertical machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211277550U (en) |
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2019
- 2019-11-21 CN CN201922022462.4U patent/CN211277550U/en active Active
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