CN220050864U - Tool changing mechanism of horizontal machining center - Google Patents
Tool changing mechanism of horizontal machining center Download PDFInfo
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- CN220050864U CN220050864U CN202320347193.2U CN202320347193U CN220050864U CN 220050864 U CN220050864 U CN 220050864U CN 202320347193 U CN202320347193 U CN 202320347193U CN 220050864 U CN220050864 U CN 220050864U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 36
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 3
- 239000002173 cutting fluid Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model provides a tool changing mechanism of a horizontal machining center, which belongs to the technical field of machining center machinery and comprises a mounting plate fixed on a machine tool, wherein a plurality of tool holders capable of relatively moving to clamp and fix a tool are arranged on the mounting plate, and a pushing unit for pushing the tool holders towards a main shaft is arranged between the mounting plate and the tool holders; the tool holder has the advantages that the mounting plate is provided with the tool holders capable of relatively moving to clamp and fix the tools, each tool holder corresponds to clamp one tool, when the machine tool needs to change tools, the pushing unit pushes the tools to move towards the direction of the main shaft after the main shaft moves to the corresponding position, the tools on the tool holders are inserted into the main shaft to be clamped and fixed, compared with the manual tool changing mode, the tool changing mechanism is better in tool changing efficiency, the tool holders can clamp and fix the tools with different specifications and sizes, and the adaptability is better.
Description
Technical Field
The utility model belongs to the technical field of machining center machinery, and particularly relates to a tool changing mechanism of a horizontal machining center.
Background
More than one cutter needs to be used for machining in the existing battery box machining process, machining cutters on a main shaft are required to be corresponding to different machining operations, manual cutter changing is adopted in the existing cutter changing operation, the cutter changing efficiency is low, when the cutters are manually changed, the accident that the cutter is scratched by thorns and scraps often occurs, and the cutting fluid has certain corrosiveness and can influence the health of workers and the personal safety.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an automatic tool changing mechanism with high tool changing efficiency.
The aim of the utility model can be achieved by the following technical scheme: the tool changing mechanism of the horizontal machining center comprises a mounting plate fixed on a machine tool, wherein a plurality of tool holders capable of relatively moving to clamp and fix tools are arranged on the mounting plate, and a pushing unit for pushing the tool holders towards the direction of a main shaft is arranged between the mounting plate and the tool holders.
In the tool changing mechanism of the horizontal machining center, the pushing unit comprises a pushing cylinder arranged on the mounting plate, a cylinder shaft of the pushing cylinder is fixed with the tool holder, and the pushing cylinder works to drive the tool holder with the tool to approach or separate away from the direction of the main shaft.
In the tool changing mechanism of the horizontal machining center, the mounting plate is further fixedly provided with a protective shell with an opening at one end facing the main shaft direction, the pushing unit is arranged in the protective shell, the protective shell is further provided with a protective door capable of relatively moving to open or close the opening, and the mounting plate is further provided with a pushing unit for pushing the pushing unit out of or retracting the protective shell.
In the tool changing mechanism of the horizontal machining center, the protection shell is fixedly provided with the protection cylinder, the cylinder shell of the protection cylinder is fixed outside the protection shell, the cylinder shaft of the protection cylinder extends into the protection shell to be fixed with the protection door, and the protection cylinder works to drive the protection door to be opened or closed.
In the tool changing mechanism of the horizontal machining center, the protective shell is provided with the first sliding rail, and the protective door is fixedly provided with the first sliding block which is in sliding fit with the first sliding rail.
In the tool changing mechanism of the horizontal machining center, the pushing unit comprises a pushing cylinder fixedly arranged on the mounting plate, a connecting support is fixedly arranged on a cylinder shaft of the pushing cylinder, the pushing unit is fixed on the connecting support, and the pushing cylinder works to drive the pushing unit to push out or retract into the protective shell.
In the tool changing mechanism of the horizontal machining center, the limiting plate is fixedly arranged on the connecting support, the limiting block is fixedly arranged on the mounting plate, and the pushing-out cylinder pushes the connecting support out of the protecting shell towards the direction of the main shaft until the limiting plate abuts against the limiting block.
In the tool changing mechanism of the horizontal machining center, the mounting plate is provided with the second sliding rail, and a second sliding block which is in sliding fit with the second sliding rail is fixedly arranged on one face, facing the mounting plate, of the connecting support.
In the tool changing mechanism of the horizontal machining center, a third sliding rail is fixedly arranged on the connecting support, and a third sliding block which is in sliding fit with the third sliding rail is fixedly arranged on the pushing cylinder.
In the tool changing mechanism of the horizontal machining center, the cylinder shaft of the pushing cylinder is fixedly provided with the mounting bracket, the plurality of tool holders are fixed on the mounting bracket, the mounting bracket is further provided with a plurality of tool sensors for monitoring whether tools exist on the clamping jaw, and the tool sensors correspond to the positions and the numbers of the tool holders.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The tool holders capable of relatively moving to clamp and fix the tools are arranged on the mounting plate, each tool holder is correspondingly used for clamping one tool, when the machine tool needs to change the tools, the pushing unit pushes the tools to move towards the direction of the main shaft after the main shaft moves to the corresponding position, the tools on the tool holders are inserted into the main shaft to be clamped and fixed, compared with a manual tool changing mode, the tool changing mechanism is better in tool changing efficiency, the tool holders can clamp and fix the tools with different specifications and sizes, and the adaptability is better;
(2) When the cutter is manually replaced, the accident of chip and scratch often occurs, the cutting fluid has certain corrosiveness and seriously affects the health of staff, and the influence on personal safety can be reduced by utilizing the cutter changing mechanism to change the cutter;
(3) The protective shell is arranged on the mounting plate, the pushing unit is arranged in the protective shell, chips generated in the machining process of the machine tool are prevented from being adhered to the tool handle to affect tool changing operation, when the tool is required to be changed, the protective door is opened, the pushing unit pushes the pushing unit out of the protective shell, and in a normal state, the protective door is closed and matched with the protective shell to surround and protect the tool.
Drawings
FIG. 1 is a schematic view of the assembly of the present utility model on a machine tool;
FIG. 2 is a schematic perspective view of the ejector mechanism of the present utility model;
FIG. 3 is a schematic diagram showing the assembly of the pushing unit and the pushing unit according to the present utility model.
In the figures, a mounting plate 100; a holder 101; pushing the cylinder 102; a protective housing 103; a protective door 104; a guard cylinder 105; a first slide rail 106; a first slider 107; a push-out cylinder 108; a connection bracket 109; a limiting plate 110; a stopper 111; a second slide rail 112; a second slider 113; a mounting bracket 114; a tool sensor 115; a third slide rail 116; a third slider 117; a shield plate 118; a main shaft 200; a cutter 201.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1-3, a tool changing mechanism of a horizontal machining center includes a mounting plate 100 fixed on a machine tool, a plurality of tool holders 101 capable of relatively moving to clamp and fix a tool 201 are provided on the mounting plate 100, and a pushing unit for pushing the tool holders 101 toward a spindle 200 is provided between the mounting plate 100 and the tool holders 101.
In this embodiment, the mounting plate 100 is provided with a plurality of tool holders 101 capable of relatively moving to clamp and fix the tools 201, each tool holder 101 clamps one tool 201 correspondingly, when the machine tool needs to change tools, after the spindle 200 moves to a corresponding position, the pushing unit pushes the tools 201 to move towards the spindle 200, and inserts the tools 201 on the tool holders 101 into the spindle 200 to clamp and fix, compared with a manual tool changing mode, the efficiency of tool changing by using the tool changing mechanism is better, and the tool holders 101 can clamp and fix tools 201 with different specifications and sizes with better adaptability; when the cutter 201 is manually replaced, the accident of chip and scratch often occurs, the cutting fluid has certain corrosiveness, the physical health of workers is seriously influenced, and the influence on personal safety can be reduced by utilizing the cutter changing mechanism to change cutters.
It should be noted that at least one empty tool holder 101 is reserved on the mounting plate 100 to pull out the existing tool 201 on the spindle 200.
Preferably, the pushing unit comprises a pushing cylinder 102 arranged on the mounting plate 100, a cylinder shaft of the pushing cylinder 102 is fixed with the tool holder 101, and the pushing cylinder 102 works to drive the tool holder 101 with the tool 201 to approach or separate away from the spindle 200.
In this embodiment, after the spindle 200 moves to the corresponding position, the cylinder shaft of the pushing cylinder 102 extends to drive the tool 201 to approach toward the spindle 200, the tool 201 is inserted into the spindle 200, and after the assembly is completed, the cylinder shaft is retracted to the initial position to wait for the next tool changing operation.
Further preferably, a protective housing 103 with an opening at one end facing the direction of the spindle 200 is fixedly arranged on the mounting plate 100, the pushing unit is arranged in the protective housing 103, a protective door 104 capable of relatively moving to open or close the opening is arranged on the protective housing 103, and a pushing unit for pushing the pushing unit out of or retracting the protective housing 103 is arranged on the mounting plate 100.
In this embodiment, a protecting shell 103 is disposed on the mounting plate 100, a pushing unit is installed in the protecting shell 103, so as to prevent chips generated in the machining process of a machine tool from being stuck on a tool handle to affect tool changing operation, when the tool needs to be changed, a protecting door 104 is opened, the pushing unit pushes the pushing unit out of the protecting shell 103, and in a normal state, the protecting door 104 is sealed and matched with the protecting shell 103 to surround and protect a tool 201.
Preferably, a protection cylinder 105 is fixedly arranged on the protection shell 103, a cylinder shell of the protection cylinder 105 is fixed outside the protection shell 103, a cylinder shaft of the protection cylinder 105 extends into the protection shell 103 to be fixed with the protection door 104, and the protection cylinder 105 works to drive the protection door 104 to be opened or closed.
In this embodiment, a protection cylinder 105 is fixedly disposed on the protection shell 103, when a tool is required to be changed, the protection cylinder 105 works to drive the protection door 104 to open, the pushing unit pushes the pushing unit out of the protection shell 103, and after the tool is changed, the pushing unit receives the pushing unit into the protection shell 103, and the protection cylinder 105 drives the protection door 104 to close, so as to surround and protect the tool 201.
Further preferably, the protective housing 103 is provided with a first sliding rail 106, and the protective door 104 is fixedly provided with a first sliding block 107 in sliding fit with the first sliding rail 106.
In this embodiment, the sliding rail and the sliding block cooperate to limit the moving direction of the protection door 104, so as to prevent the protection door 104 from being possibly shifted during the movement process, and prevent the protection shell 103 from being unable to be sealed, and also connect the protection door 104 and the protection shell 103, so as to prevent the protection door from being separated from the protection shell 103.
It should be noted that the opening of the protecting shell 103 is further provided with a protecting plate 118, so as to surround and protect the protecting shell 118 and the protecting door 104, and the bottom connecting end surfaces of the first sliding rail 106 and the first sliding block 107.
Further preferably, the pushing unit comprises a pushing cylinder 108 fixedly arranged on the mounting plate 100, a connecting bracket 109 is fixedly arranged on a cylinder shaft of the pushing cylinder 108, the pushing unit is fixed on the connecting bracket 109, and the pushing cylinder 108 works to drive the pushing unit to push out or retract into the protective shell 103.
In this embodiment, the pushing cylinder 108 drives the pushing unit to move out of the protecting housing 103, and the pushing unit pushes the cutter 201 toward the spindle 200, so as to move the cutter 201 in different directions.
It should be noted that the cylinder in the present utility model may be replaced by other reciprocating parts, such as a stepper motor.
Preferably, a limiting plate 110 is fixedly arranged on the connecting bracket 109, a limiting block 111 is fixedly arranged on the mounting plate 100, and the pushing cylinder 108 pushes the connecting bracket 109 from the inside of the protecting shell 103 towards the direction of the main shaft 200 until the limiting plate 110 abuts against the limiting block 111.
In this embodiment, the limiting block 111 is provided to limit the working stroke of the connection bracket 109, so as to ensure the positioning accuracy of the pushing cylinder 108 pushing the connection bracket 109 out of the protective housing 103, and ensure the connection accuracy between the spindle 200 and the cutter 201.
Further preferably, the mounting plate 100 is provided with a second sliding rail 112, and a surface of the connecting bracket 109 facing the mounting plate 100 is fixedly provided with a second sliding block 113 in sliding fit with the second sliding rail 112.
Further preferably, a third sliding rail 116 is fixedly arranged on the connecting bracket 109, and a third sliding block 117 in sliding fit with the third sliding rail 116 is fixedly arranged on the pushing cylinder 102.
In this embodiment, the sliding fit between the plurality of slide rails and the slider limits the moving direction of the connection bracket 109 and the holder 101, so as to ensure positioning accuracy of the holder 101.
Further preferably, a mounting bracket 114 is fixedly arranged on the cylinder shaft of the pushing cylinder 102, the plurality of tool holders 101 are fixed on the mounting bracket 114, and a plurality of tool sensors 115 for monitoring whether the tools 201 are arranged on the tool holders 101 are further arranged on the mounting bracket 114, wherein the positions and the numbers of the tool sensors 115 correspond to those of the tool holders 101.
In this embodiment, after the pushing cylinder 102 pushes the tool holder 101 to insert the tool 201 into the spindle 200, the pushing cylinder 108 drives the tool holder 101 to retract into the protective housing 103; checking the corresponding tool 201 by the tool sensor 115 to determine whether the tool 201 is still present on the holder 101, if so, determining that the tool 201 is not already present on the holder 101; the protective cylinder 105 works, the protective door 104 is closed, and the equipment starts to run the program processing; if the tool sensor 115 determines that the tool 201 is still present on the tool holder 101, an alarm is given to alert the tool changing mechanism to perform inspection and maintenance.
It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The tool changing mechanism of the horizontal machining center is characterized by comprising a mounting plate fixed on a machine tool, wherein a plurality of tool holders capable of relatively moving to clamp and fix tools are arranged on the mounting plate, and a pushing unit for pushing the tool holders towards the direction of a main shaft is arranged between the mounting plate and the tool holders.
2. The tool changing mechanism of a horizontal machining center according to claim 1, wherein the pushing unit comprises a pushing cylinder arranged on the mounting plate, a cylinder shaft of the pushing cylinder is fixed with the tool holder, and the pushing cylinder works to drive the tool holder with the tool to be moved toward or away from the spindle.
3. The tool changing mechanism of a horizontal machining center according to claim 2, wherein a protective housing having an opening at one end facing the spindle direction is fixedly provided on the mounting plate, the pushing unit is provided in the protective housing, a protective door capable of relatively moving to open or close the opening is further provided on the protective housing, and a pushing unit for pushing or retracting the pushing unit out of the protective housing is further provided on the mounting plate.
4. A tool changing mechanism for a horizontal machining center according to claim 3, wherein a protection cylinder is fixedly arranged on the protection shell, a cylinder shell of the protection cylinder is fixed outside the protection shell, a cylinder shaft of the protection cylinder extends into the protection shell to be fixed with the protection door, and the protection cylinder works to drive the protection door to be opened or closed.
5. The tool changing mechanism of a horizontal machining center according to claim 3 or 4, wherein the protective housing is provided with a first sliding rail, and the protective door is fixedly provided with a first sliding block in sliding fit with the first sliding rail.
6. The tool changing mechanism of a horizontal machining center according to claim 3, wherein the pushing unit comprises a pushing cylinder fixedly arranged on the mounting plate, a connecting support is fixedly arranged on a cylinder shaft of the pushing cylinder, the pushing unit is fixed on the connecting support, and the pushing cylinder works to drive the pushing unit to push out or retract into the protective shell.
7. The tool changing mechanism of the horizontal machining center according to claim 6, wherein a limiting plate is fixedly arranged on the connecting support, a limiting block is fixedly arranged on the mounting plate, and the pushing-out cylinder pushes the connecting support out of the protecting shell towards the direction of the main shaft until the limiting plate abuts against the limiting block.
8. The tool changing mechanism of a horizontal machining center according to claim 6, wherein the mounting plate is provided with a second sliding rail, and a second sliding block which is in sliding fit with the second sliding rail is fixedly arranged on one surface of the connecting support, which faces the mounting plate.
9. The tool changing mechanism of the horizontal machining center according to claim 6, wherein a third sliding rail is fixedly arranged on the connecting support, and a third sliding block which is in sliding fit with the third sliding rail is fixedly arranged on the pushing cylinder.
10. The tool changing mechanism of a horizontal machining center according to claim 2, wherein a mounting bracket is fixedly arranged on a cylinder shaft of the pushing cylinder, a plurality of tool holders are fixed on the mounting bracket, and a plurality of tool sensors for monitoring whether tools exist on the tool holders are further arranged on the mounting bracket, and the tool sensors correspond to the positions and the numbers of the tool holders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347193.2U CN220050864U (en) | 2023-02-21 | 2023-02-21 | Tool changing mechanism of horizontal machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347193.2U CN220050864U (en) | 2023-02-21 | 2023-02-21 | Tool changing mechanism of horizontal machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050864U true CN220050864U (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320347193.2U Active CN220050864U (en) | 2023-02-21 | 2023-02-21 | Tool changing mechanism of horizontal machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050864U (en) |
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- 2023-02-21 CN CN202320347193.2U patent/CN220050864U/en active Active
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