CN216607684U - Wax mould clamp automatic positioning device of wax mould laser marking machine - Google Patents
Wax mould clamp automatic positioning device of wax mould laser marking machine Download PDFInfo
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- CN216607684U CN216607684U CN202122513389.8U CN202122513389U CN216607684U CN 216607684 U CN216607684 U CN 216607684U CN 202122513389 U CN202122513389 U CN 202122513389U CN 216607684 U CN216607684 U CN 216607684U
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Abstract
The utility model discloses an automatic positioning device for a wax pattern clamp of a wax pattern laser marking machine, which comprises: a controller; the fixture comprises a fixture mounting table, a first clamping plate and a second clamping plate, wherein the fixture mounting table is a rectangular box body with a top plate and one side plate removed, the position of the removed side plate is a feed inlet, the side plate opposite to the removed side plate is a first side plate, the side plate vertical to the removed side plate is a second side plate, and the distance between the two second side plates is matched with the width of the fixture; the clamp mounting table further comprises two clamp supporting plates, the two clamp supporting plates are fixedly connected to the opposite surfaces of the two second clamping plates, and the clamp supporting plates are parallel to the clamp mounting table bottom plate; the inner conveying mechanism is arranged in the fixture mounting table, the upper surface of the inner conveying mechanism is overlapped with the upper surface of the fixture supporting plate, and the conveying direction of the inner conveying mechanism is parallel to the conveying direction of the conveying belt. The automatic mounting fixture solves the problems that in the prior art, automatic mounting of fixtures cannot be achieved, and working efficiency is low.
Description
Technical Field
The utility model relates to the technical field of wax pattern marking, in particular to an automatic positioning device for a wax pattern clamp of a wax pattern laser marking machine.
Background
In the field of precision casting, parts are usually prepared by wax mold pressing, wax mold combination, shell mold preparation, casting and post-treatment, and the method is characterized by complex process flow and long production period; wherein wax matrix suppression and combination are indispensable process, and the wax matrix part after the suppression needs according to the design requirement, combines with wax matrix parts such as watering and forms the wax matrix module. Because the production flow is complex and long in cycle, in order to improve the traceability of parts and the product percent of pass, before wax mould parts are combined, unique traceable marks such as production date, module numbers, part numbers, processing personnel codes and the like are often required to be engraved on the surface.
In order to carve the numbers on the surfaces of the wax mould parts, the traditional methods have two types, one is carried out by adopting a mode of manually carving the numbers by a mould insert, and the other is manually carving the numbers. However, the two marking methods have the following problems:
1) the mode of easily carving wrong numbers and carving numbers by a die insert needs manual change of a module number, a production date and the like, and the carving numbers are easily disordered due to manual misoperation or forgetting; the manual number carving mode is that an operator holds a number carving pen by hand, the number carving is carried out on the surface of the wax mould part in a simulated writing mode, the operator often needs to carry out number fetching registration before the number carving, and repeated numbers and disordered numbers are easy to form under the conditions of simultaneous operation and fatigue of multiple varieties and multiple operators;
2) the marking effect is poor, and particularly, the hand-made marking depth is different, the handwriting is not standardized enough, and the problems of error identification and the like are easily caused;
3) the marking efficiency is low, the traditional two marking methods need operations such as handwriting or module number conversion, the automatic marking is difficult to realize, and the marking efficiency is low.
In order to solve the problems, the applicant develops a wax pattern laser marking machine, but when the wax pattern laser marking machine is used for marking a wax pattern, an automatic installation clamp cannot be carried out, the wax pattern clamp is installed on a clamp installation table, manual installation and positioning are needed, and the working efficiency is low.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide an automatic positioning device for a wax pattern clamp of a wax pattern laser marking machine.
The technical scheme of the utility model is as follows: the utility model provides a wax matrix laser marking machine wax matrix anchor clamps automatic positioning device, includes:
a controller;
the fixture comprises a fixture mounting table, a first clamping plate and a second clamping plate, wherein the fixture mounting table is a rectangular box body with a top plate and one side plate removed, the position of the removed side plate is a feed inlet, the side plate opposite to the removed side plate is a first side plate, the side plate vertical to the removed side plate is a second side plate, and the distance between the two second side plates is matched with the width of the fixture;
the clamp mounting table further comprises two clamp supporting plates, the two clamp supporting plates are fixedly connected to the opposite surfaces of the two second clamping plates, and the clamp supporting plates are parallel to the clamp mounting table bottom plate;
the inner conveying mechanism is arranged in the fixture mounting table, the upper surface of the inner conveying mechanism is overlapped with the upper surface of the fixture supporting plate, and the conveying direction of the inner conveying mechanism is parallel to the conveying direction of the conveying belt.
Further, still include:
the second guide plate is fixedly connected to the upper surfaces of the two second side plates, the distance between the second guide plates is matched with the width of the fixture, and the distance between the two opposite side faces of the second guide plate close to the feeding port is gradually increased along with the approaching of the distance between the two side faces of the second guide plate and the feeding port.
Further, still include:
the second photoelectric sensor is arranged on the surface, close to the feeding hole, of the first side plate and electrically connected with the controller, and the inner conveying mechanism is electrically connected with the controller.
Further, still include:
the lifting mechanism is fixedly connected to the bottom plate and is electrically connected with the controller;
the fixture comprises a fixing table, wherein more than 2 fixing bulges are arranged on the fixing table, and the fixing bulges are matched with grooves on the lower surface of the fixture.
The utility model has the beneficial effects that: compared with the prior art, the bottom surface of the fixture can be placed on the fixture supporting plate through the fixture supporting plate, the limitation of the fixture supporting plate on the dimension position of the upper part and the lower part of the fixture is realized, in addition, the fixture is clamped between the two second side plates, the limitation of the second dimension position of the fixture on the mounting table is realized, the fixture is driven to move through the inner conveying mechanism, the inner conveying mechanism moves towards the first side plate, when the fixture touches the first side plate, the limitation of the fixture on the third dimension position of the two-dimensional plane is realized, so that the fixture can be conveyed to the fixture mounting table through the feed inlet through the inner conveying mechanism, the position on the fixture mounting table is accurately fixed, the automatic installation of the wax mold fixture is realized, and the fixture installation efficiency is higher.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial view at A of FIG. 1;
FIG. 3 is a perspective view of another aspect of the present invention;
FIG. 4 is a partial view taken at D of FIG. 3;
FIG. 5 is a partial view at C of FIG. 3;
FIG. 6 is a front view of the present invention;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a sectional view taken along line G-G of FIG. 6;
FIG. 9 is a partial view at E of FIG. 8;
FIG. 10 is a block diagram of the circuit connections of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
example 1 was carried out: referring to fig. 1 to 10, an automatic positioning device for a wax pattern clamp of a wax pattern laser marking machine comprises: a controller 5; the fixture mounting table 2 is a rectangular box body with a top plate and one side plate removed, the position of the removed side plate is a feed inlet 208, the side plate opposite to the removed side plate is a first side plate 202, the side plate perpendicular to the removed side plate is a second side plate 203, and the distance between the two second side plates 203 is matched with the width of the fixture; the fixture mounting table 2 further comprises two fixture supporting plates 204, the two fixture supporting plates 204 comprise two fixture supporting plates 204, the fixture supporting plates 204 are fixedly connected to the opposite surfaces of the two second clamping plates, the fixture supporting plates 204 are parallel to the bottom plate 201 of the fixture mounting table 2, the bottom surfaces of the fixtures can be placed on the fixture supporting plates 204 through the fixture supporting plates 204, the fixture supporting plates 204 can limit the dimension position of the upper part and the lower part of the fixture, and in addition, the fixture is clamped in the middle through the two second side plates 203, so that the limitation of the second dimension position of the fixture on the mounting table 2 is realized; the inner conveying mechanism 205 is arranged in the fixture mounting table 2, the upper surface of the inner conveying mechanism 205 is overlapped with the upper surface of the fixture supporting plate 204, the conveying direction of the inner conveying mechanism 205 is parallel to the feeding direction of the conveyor belt 401, the inner conveying mechanism 205 comprises a stepping motor, a driving shaft, two driving wheels, two driven wheels and two belts, the stepping motor is connected with the driving shaft through the belts, the driving shaft is rotatably connected in the fixture mounting table 2 through bearings, the driving shaft is parallel to the first side plate 202 and is driven to rotate by the rotation of the stepping motor, the two driving wheels are fixedly connected to two ends of the driving shaft, two driven wheels are rotatably connected on two second side plates 203 of the fixture mounting table 2 on one side of the feeding port 208 through bearings, the diameters of the two driven wheels and the two driving wheels are the same, the distance between the two driven wheels and the bottom plate is the same as the distance between the two driving wheels and the bottom plate, and the driving wheel on the same side is connected through the belts, belt upper surface and the coincidence of anchor clamps layer board 204 upper surface, drive anchor clamps through interior transport mechanism 205 and move, interior transport mechanism 205 moves to first curb plate 202, the restriction of anchor clamps on anchor clamps mount table 2 in the position of the three dimension of two-dimensional plane when first curb plate 202 is touch to anchor clamps, thereby make in the anchor clamps accessible transport mechanism 205 send into on anchor clamps mount table 2 through feed inlet 208, the position on anchor clamps mount table 2 is accurately fixed, realize automatic installation wax matrix anchor clamps, anchor clamps installation effectiveness is higher.
The second guide plates 206 are fixedly connected to the upper surfaces of the two second side plates 203, the spacing between the second guide plates 206 is matched with the width of the fixture, and the second guide plates 206 enable the fixture on the fixture mounting table 2 to be fixed at the other dimension position on the two-dimensional plane. The distance between the two opposite side surfaces of the second guide plate 206 close to the feed opening 208 is gradually increased along with the distance between the two opposite side surfaces close to the feed opening 208, so that the clamp can enter the clamp mounting table 2 through the feed opening 208, and the clamp cannot enter the clamp mounting table 2 because the clamp cannot be blocked by the second guide plate 206 due to the inaccurate position arrangement, and the clamp can enter the clamp mounting table 2 more smoothly.
The second photoelectric sensor 207 is disposed on the surface of the first side plate 202 near the feed opening 208, the second photoelectric sensor 207 is connected to the controller 5 by a wire, and the internal transfer mechanism 205 is connected to the controller 5 by a wire, so that the second photoelectric sensor 207 can detect whether the jig has moved to a predetermined position.
The lifting mechanism 7 is fixedly connected to the bottom plate, the lifting mechanism 7 is connected with the controller 5 in a guiding mode, the lifting mechanism 7 comprises an electric cylinder and a linear bearing, the electric cylinder is arranged in the middle of the fixed table 6 and connected with the fixed table 6, the linear bearing is arranged on the periphery and connected with the fixed table 6, and the linear bearing plays a role in fixing the position and enabling the fixed table 6 to be more stable; be equipped with the fixed knot arch 601 more than 2 on the fixed station 6, the recess phase-match of fixed knot arch 601 and anchor clamps lower surface, this makes when anchor clamps touch first curb plate 202, and fixed knot arch 601 just in time corresponds in the recess of anchor clamps lower surface, and along with the fixed protruding recess of inserting of the lift of fixed station 6 in the recess of anchor clamps lower part, plays the effect of injecing the anchor clamps position.
Example 2 was carried out: referring to fig. 1 to 10, a wax pattern laser marking machine includes: laser marking head 1; the controller 5, the controller 5 can adopt the ordinary industrial personal computer, PLC or ordinary PC, the controller 5 and laser inscribing head 1 are connected through the cable or wireless connection; further comprising: the laser marking head 1 corresponds to the position of a workpiece to be machined on the fixture mounting table 2; an XY-axis moving mechanism 3 for moving the object,the fixture mounting table 2 is connected to the XY-axis moving mechanism 3, and the XY-axis moving mechanism 3 is connected with the controller 5 through a lead; wherein, the central wavelength of the laser marking head 1 is between 780nm and 1100nm, and the pulse time of the laser marking head 1 is 10-11s～10-12s, the pulse frequency of the laser marking head 1 is 100 kHz-300 kHz, the average power of the laser marking head 1 is 10W-30W, and the marking time of the laser marking head 1 is 10 s-30 s. The XY axis moving mechanism 3 comprises an X axis linear motor and a Y axis linear motor, the Y axis linear motor is fixedly connected with a slider of the X axis linear motor, the moving direction of the Y axis linear motor is perpendicular to the moving direction of the X axis linear motor, a fixture mounting table 2 is fixedly connected with the slider of the Y axis linear motor, a controller 5 realizes the change of the position of the fixture mounting table 2 by respectively controlling the positions of the slider of the X axis linear motor and the slider of the Y axis linear motor, when a plurality of wax molds are arranged on the fixture mounting table 2, the focus of a laser marking head which is moved in a two-dimensional plane through the Z axis linear motor and the Y axis linear motor is aligned to different wax molds, and the switching of different wax molds is realized.
The fixture mounting table 2 is a rectangular box body with a top plate and one side plate removed, the position of the removed side plate is a feed inlet 208, the side plate opposite to the removed side plate is a first side plate 202, the side plate perpendicular to the removed side plate is a second side plate 203, and the distance between the two second side plates 203 is matched with the width of the fixture; the fixture mounting table 2 further comprises two fixture supporting plates 204, the fixture supporting plates 204 comprise two blocks, the fixture supporting plates 204 are fixedly connected to the opposite surfaces of the two second clamping plates, and the fixture supporting plates 204 are parallel to the two moving shafts of the XY-axis moving mechanism 3. Through anchor clamps layer board 204, the anchor clamps bottom surface can be placed on anchor clamps layer board 204, and anchor clamps mount table 2 removes anchor clamps and also can move along with removing to realize the alignment of laser marking head to different wax matrix.
The inner conveying mechanism 205 is arranged in the fixture mounting table 2, the upper surface of the inner conveying mechanism 205 is overlapped with the upper surface of the fixture supporting plate 204, the conveying direction of the inner conveying mechanism 205 is parallel to the feeding direction of the conveyor belt 401, the inner conveying mechanism 205 comprises a stepping motor, a driving shaft, two driving wheels, two driven wheels and two belts, the stepping motor is connected with the driving shaft through the belts, the driving shaft is rotatably connected in the fixture mounting table 2 through bearings, the driving shaft is parallel to the first side plate 202 and is driven to rotate by the rotation of the stepping motor, the two driving wheels are fixedly connected to two ends of the driving shaft, two driven wheels are rotatably connected on two second side plates 203 of the fixture mounting table 2 on one side of the feeding port 208 through bearings, the diameters of the two driven wheels and the two driving wheels are the same, the distance between the two driven wheels and the bottom plate is the same as the distance between the two driving wheels and the bottom plate, and the driving wheel on the same side is connected through the belts, the upper surface of the belt coincides with the upper surface of the clamp supporting plate 204, so that the belt can drive the clamp to move, the belt drives the clamp to move towards the first side plate 202, and when the clamp touches the first side plate 202, the position of the clamp on the clamp mounting table 2 in one dimension of the two-dimensional plane is fixed.
The second guide plates 206 are fixedly connected to the upper surfaces of the two second side plates 203, the spacing between the second guide plates 206 is matched with the width of the fixture, and the second guide plates 206 enable the fixture on the fixture mounting table 2 to be fixed at the other dimension position on the two-dimensional plane. The distance between the two opposite side surfaces of the second guide plate 206 close to the feed opening 208 is gradually increased along with the distance between the two opposite side surfaces close to the feed opening 208, so that the clamp can enter the clamp mounting table 2 through the feed opening 208, and the clamp cannot enter the clamp mounting table 2 because the clamp cannot be blocked by the second guide plate 206 due to the inaccurate position arrangement, and the clamp can enter the clamp mounting table 2 more smoothly.
The distance between the opposite two side surfaces of the end part of the first guide plate 402 close to the clamp mounting table 2 is gradually increased along with the approaching of the clamp mounting table 2, when the speed of the inner conveying mechanism 205 is not matched with the speed of the conveying belt 401, if the clamp is just conveyed from the conveying belt 401 to the inner conveying mechanism 205, the problem that the clamp is clamped at the tail end of the second guide plate 206 may occur, here, the distance between the tail ends of the second guide plate 206 can be made larger, even if the speed of the inner conveying mechanism 205 is not matched with the speed of the conveying belt 401, the clamp can rotate more freely, and the clamping probability is smaller.
The first photoelectric sensor 403 is arranged at the end part of the feeding mechanism 4 close to the clamp mounting table 2, the first photoelectric sensor 403 is in cable connection with the controller 5, and the feeding mechanism 4 is in cable connection with the controller 5; the second photoelectric sensor 207 is disposed on the surface of the first side plate 202 near the throat 208, the second photoelectric sensor 207 is electrically connected to the controller 5, and the internal conveying mechanism 205 is electrically connected to the controller 5, so that the first photoelectric sensor 403 can detect whether any clamp has moved to the end of the conveyor belt 401 near the throat 208, and the second photoelectric sensor 207 can detect whether the clamp has moved to a predetermined position.
The lifting mechanism 7 is fixedly connected to the bottom plate, the lifting mechanism 7 is connected with the controller 5 in a guiding mode, the lifting mechanism 7 comprises an electric cylinder and a linear bearing, the electric cylinder is arranged in the middle of the fixed table 6 and connected with the fixed table 6, the linear bearing is arranged on the periphery and connected with the fixed table 6, and the linear bearing plays a role in fixing the position and enabling the fixed table 6 to be more stable; be equipped with the fixed knot arch 601 more than 2 on the fixed station 6, the recess phase-match of fixed knot arch 601 and anchor clamps lower surface, this makes when anchor clamps touch first curb plate 202, and fixed knot arch 601 just in time corresponds in the recess of anchor clamps lower surface, and along with the fixed protruding recess of inserting of the lift of fixed station 6 in the recess of anchor clamps lower part, plays the effect of injecing the anchor clamps position.
The front part of the laser marking head 1 is also provided with a safety light curtain which is connected with a controller 5 through a lead, and once an object passes through the light curtain, the controller 5 can control the laser marking head to stop working immediately.
A marking method of a wax pattern laser marking machine, the method comprising the steps of:
s01, placing the wax mold in a clamp, and opening the conveyor belt 401;
s02, the conveyor belt 401 and the inner conveying mechanism 205 are started and stopped according to the following rules:
if the first photosensor 403 and the second photosensor 207 detect the blocking signal at the same time, the controller 5 controls the conveyor belt 401 and the inner conveyor mechanism 205 to stop;
if the first photoelectric sensor 403 detects that there is a blocking signal and the second photoelectric sensor 207 detects that there is no blocking signal, the controller 5 controls the conveyor belt 401 and the inner conveyor 205 to be turned on;
if the first photoelectric sensor 403 detects no blocking signal and the second photoelectric sensor 207 detects a blocking signal, the controller 5 controls the conveyor belt 401 to be started and controls the inner conveying mechanism 205 to be stopped;
if the first photoelectric sensor 403 detects no blocking signal and the second photoelectric sensor 207 detects no blocking signal, the controller 5 controls the conveyor belt 401 to be started and the inner conveying mechanism 205 to be stopped;
and S03, after the second photoelectric sensor 207 detects the shielding signal, the controller 5 controls the lifting mechanism 7 to a set position, the XY-axis moving mechanism 3 moves the position of the clamp according to a set marking program, and the laser marking head 1 marks according to the set marking program.
Here, the identification of the feeding time is realized by the judgment of the signals of the first photoelectric sensor 403 and the second photoelectric sensor 207
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (4)
1. The utility model provides a wax matrix laser marking machine wax matrix anchor clamps automatic positioning device which characterized in that includes:
a controller (5);
the fixture comprises a fixture mounting table (2), wherein the fixture mounting table (2) is a rectangular box body with a top plate and one side plate removed, the position of the removed side plate is a feed inlet (208), the side plate opposite to the removed side plate is a first side plate (202), the side plate perpendicular to the removed side plate is a second side plate (203), and the distance between the two second side plates (203) is matched with the width of the fixture;
the clamp mounting table (2) further comprises two clamp supporting plates (204), the two clamp supporting plates (204) are fixedly connected to the opposite surfaces of the two second clamping plates, and the clamp supporting plates (204) are parallel to the bottom plate (201) of the clamp mounting table (2);
the inner conveying mechanism (205) is arranged in the clamp mounting table (2), the upper surface of the inner conveying mechanism (205) is overlapped with the upper surface of the clamp supporting plate (204), and the conveying direction of the inner conveying mechanism (205) is parallel to the feeding direction of the conveying belt (401).
2. The automatic positioning device for the wax pattern clamp of the wax pattern laser marking machine according to claim 1, further comprising:
the second guide plates (206) are fixedly connected to the upper surfaces of the two second side plates (203), the distance between the second guide plates (206) is matched with the width of the clamp, and the distance between the two opposite side surfaces of the second guide plates (206) close to the feed port (208) is gradually increased along with the distance between the two opposite side surfaces close to the feed port (208).
3. The automatic positioning device for the wax pattern clamp of the wax pattern laser marking machine according to claim 2, further comprising:
the second photoelectric sensor (207) is arranged on the surface, close to the feeding hole (208), of the first side plate (202), the second photoelectric sensor (207) is electrically connected with the controller (5), and the inner conveying mechanism (205) is electrically connected with the controller (5).
4. The automatic positioning device for the wax pattern clamp of the wax pattern laser marking machine according to claim 3, further comprising:
the lifting mechanism (7) is fixedly connected to the bottom plate, and the lifting mechanism (7) is electrically connected with the controller (5);
the fixture comprises a fixing table (6), wherein more than 2 fixing protrusions (601) are arranged on the fixing table (6), and the fixing protrusions (601) are matched with grooves on the lower surface of the fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122513389.8U CN216607684U (en) | 2021-10-19 | 2021-10-19 | Wax mould clamp automatic positioning device of wax mould laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122513389.8U CN216607684U (en) | 2021-10-19 | 2021-10-19 | Wax mould clamp automatic positioning device of wax mould laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216607684U true CN216607684U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122513389.8U Active CN216607684U (en) | 2021-10-19 | 2021-10-19 | Wax mould clamp automatic positioning device of wax mould laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216607684U (en) |
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2021
- 2021-10-19 CN CN202122513389.8U patent/CN216607684U/en active Active
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