CN112621026A - Quick die change device - Google Patents
Quick die change device Download PDFInfo
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- CN112621026A CN112621026A CN201910903698.0A CN201910903698A CN112621026A CN 112621026 A CN112621026 A CN 112621026A CN 201910903698 A CN201910903698 A CN 201910903698A CN 112621026 A CN112621026 A CN 112621026A
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- quick
- tool
- gas
- positioner
- change
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a rapid prototyping device, comprising: the quick-change trolley is used for carrying the tool; the two guide systems are symmetrically arranged on two sides of the quick-change trolley and are used for guiding and positioning the quick-change trolley; the positioner positioning device is arranged on one side of the positioner of the workstation and is connected with a tail shaft of the positioner; and the tool mounting base is arranged at the top of the quick-change trolley and used for bearing the tool. The quick model changing device also comprises two locking systems which are symmetrically arranged on two sides of the quick changing trolley and are used for locking the tool and the workstation and electrically connecting the tool and the workstation in a pneumatic and electric mode; each locking system comprises a tool locking device, a pneumoelectric quick plug and a tool positioning device which are located on the same side of the quick-change trolley, wherein the tool locking device is used for locking the tool to a positioner after the model changing, the pneumoelectric quick plug is used for realizing the pneumoelectric quick connection of the workstation and the tool, and the tool positioning device is used for positioning the tool in the process of model changing.
Description
Technical Field
The invention relates to the technical field of robot welding, in particular to a rapid prototyping device.
Background
Along with market changes, small-batch diversification of various welding products becomes the mainstream of the market, the model changing of product tools is more and more frequent in production, and the model changing time becomes the main limiting factor of flexible production. At present, the conventional model change time of the mainstream is about 30-60 minutes, and the utilization rate of production equipment is greatly influenced.
Disclosure of Invention
In view of the above, the present invention provides a rapid tooling change device to shorten tooling change time, reduce time cost for producing various welding products, and improve production efficiency.
The technical scheme adopted by the invention is as follows:
a rapid prototyping apparatus comprising: the quick-change trolley is used for carrying the tool; the two guide systems are symmetrically arranged on two sides of the quick-change trolley and are used for providing guidance and positioning for the quick-change trolley; the positioner positioning device is arranged on one side of the positioner of the workstation and is connected with a tail shaft of the positioner; the tool mounting base is arranged on the quick-change trolley and used for bearing the tool; the quick model changing device also comprises two locking systems symmetrically arranged on two sides of the quick changing trolley and used for locking the tool and the workstation and electrically connecting the tool and the workstation in a pneumatic and electric mode; each locking system all includes the frock locking device, the pneumoelectric that are located quick change dolly homonymy inserts and frock positioner soon, wherein frock locking device will after the remodeling the frock locks extremely the machine of shifting, the pneumoelectric inserts soon and is used for realizing the workstation with the pneumoelectric quick connection of frock, frock positioner is used for the frock provides the location of remodeling in-process.
In the above quick model-changing device, the quick-changing cart is of a rectangular frame structure, and a plurality of casters are arranged on the lower surface of the quick-changing cart.
In the above quick-change device, each guide system includes a horizontal plate and a side wall plate, the side wall plate surrounds the periphery of the horizontal plate, and the side wall plate is fixedly connected to the quick-change trolley.
The above-mentioned device of remodeling soon, wherein, each said gas electricity is inserted soon and is all included: the gas-electricity mounting seat is arranged on the quick-change trolley; the gas-electricity fixing block is arranged on the gas-electricity mounting seat; the positioner side air pipe mounting plate is arranged on the pneumatic-electric mounting base; and the gas-electricity connecting plate is arranged on the gas-electricity mounting seat, and the gas-electricity connecting plate is detachably connected with the gas-electricity fixing block.
In the above quick model changing device, the pneumoelectric installation seat is further provided with a guide shaft, and the guide shaft is conical.
The above-mentioned device of remodeling soon, wherein, each said gas electricity is inserted soon and is still included: the lower end of the L-shaped bracket is arranged on the gas-electricity mounting seat; one end of the L-shaped rocking handle is rotatably connected with the upper end of the L-shaped bracket; the upper end of the U-shaped connecting rod is rotatably connected with the middle part of the L-shaped rocking handle; the lower end of the U-shaped connecting rod is rotatably connected with the upper end of the bolt; and the pressure spring is sleeved outside the bolt.
In the above quick mold changing device, each of the tool positioning devices is located below one of the pneumoelectric quick plugs; each locking device is positioned below one gas-electricity quick plug.
In the above quick model changing device, one end of the tool mounting base is fixedly arranged at the front part of the quick changing trolley, and the tool mounting base protrudes out of the quick changing trolley.
In the above quick mold changing device, the two tool positioning devices are both located below the tool mounting base.
The above-mentioned quick model-changing device, wherein, still include: the two push handles are symmetrically arranged on two sides of the quick-change trolley and are positioned at the rear part of the quick-change trolley.
In the above quick model changing device, each locking system further comprises a movement assisting device for assisting the parallel movement of the tooling on the positioner.
Due to the adoption of the technology, compared with the prior art, the invention has the following positive effects:
(1) the invention can shorten the time for changing the model to about 1 minute, greatly improves the utilization rate of equipment, has obvious economic benefit and solves the key problem of flexible production.
Drawings
Fig. 1 is a perspective view of the rapid prototyping apparatus of the present invention.
Fig. 2 is a front view of the rapid prototyping apparatus of the present invention.
Fig. 3 is a top view of the rapid prototyping apparatus of the present invention.
Fig. 4 is a side view of the rapid prototyping apparatus of the present invention.
Fig. 5 is a front view of the pneumoelectric quick-disconnect of the quick-change device of the present invention.
Fig. 6 is a top view of the pneumoelectric quick-disconnect of the quick-change device of the present invention.
Fig. 7 is a B-B cross-sectional view of the pneumoelectric quick-disconnect of the quick-change device of the present invention.
Fig. 8 is a perspective view of a tooling positioning device of the rapid prototyping device of the present invention.
Fig. 9 is a side view of the tool locking device of the rapid prototyping apparatus of the present invention.
Fig. 10 is a side view of the movement aid of the rapid exchange device of the present invention.
-in the drawings: 1. quickly replacing the trolley; 2. a guidance system; 3. fast plug of gas and electricity; 4. a positioner; 5. a tooling positioning device; 6. a tool mounting base; 7. a tool locking device; 8. A pushing handle; 9. a position changing machine; 11. a caster wheel; 21. a horizontal plate; 22. side coaming plates; 30. a gas-electric connection board; 31. a gas-electric mount; 32. a gas-electricity fixing block; 33. a side air pipe mounting plate of the position changing machine; 34. a guide shaft; 35. an L-shaped bracket; 36. an L-shaped rocking handle; 37. a U-shaped connecting rod; 38. a bolt; 39. a pressure spring; 43. a movement assistance device; 45. a locking system; 47. A positioning element; 49. a connecting strip; 50. a rapid prototyping device; 51. an actuating device; 53. A transmission device; 55. a connecting rod; 57. a stopper block; 59. a floating ball system connecting rod; 61. A base plate; 62. a recessed portion; 62a, an upright surface; 62b, a bevel; 63. a floating ball lifting adjusting element; 64. a contact surface; 65. a floating ball.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 4, the quick-change apparatus 50 of the present invention includes a quick-change cart 1 for carrying a tool (not shown in the drawings); the two guide systems 2 are symmetrically arranged on two sides of the quick-change trolley 1 and are used for providing guidance and positioning for the quick-change trolley 1; a positioner positioning device 4, which is arranged at one side of the positioner 9 and is detachably connected with a tail shaft of the positioner 9 of the workstation (for example, by using a movable pin); the tool mounting base 6 is arranged at the top of the quick-change trolley 1 and used for bearing the tool; and the two locking systems 45 are symmetrically arranged on two sides of the quick-change trolley 1 and used for locking the tool and the workstation and electrically connecting the tool and the workstation in a pneumatic and electric mode.
As shown in fig. 4, each locking system 45 includes a tool locking device 7, an pneumoelectric quick-plug 3 and a tool positioning device 5 which are located on the same side of the quick-change trolley 1. Wherein, frock locking device 7 is used for locking the frock to the machine of shifting after the remodeling, and the pneumoelectric is inserted 3 soon and is used for realizing the pneumoelectric high-speed joint of workstation and frock, and frock positioner 5 is used for providing the location of remodeling in-process for the frock.
In a preferred embodiment of the present invention, the quick-change cart 1 has a rectangular frame structure, and the lower surface of the quick-change cart 1 is provided with a plurality of casters 11 to assist the movement of the quick-change cart 1 and accelerate the form-changing speed.
In another preferred embodiment, each guiding system 2 comprises a horizontal plate 21 and a side coaming 22, the side coaming 22 surrounds the periphery of the horizontal plate 21, and the side coaming 22 is fixedly connected with the quick-change trolley 1.
In another preferred embodiment, each tool positioning device 5 is positioned below one pneumoelectric quick plug 3; each tool locking device 7 is positioned below one pneumoelectric quick plug 3.
In another preferred embodiment of the present invention, one end of the tool mounting base 6 is fixedly disposed at the front portion of the quick-change trolley 1, and the tool mounting base 6 protrudes from the quick-change trolley 1, so as to facilitate the tool to change the model.
In a further embodiment of the invention, both tool positioning devices 5 are located below the tool mounting base 6 to assist in positioning the tool on the positioner 9.
In a further embodiment of the present invention, the quick-change cart 1 further includes: the two push handles 8 are symmetrically arranged on two sides of the quick-change trolley 1, and the two push handles 8 are both positioned at the rear part of the quick-change trolley 1, so that an operator can conveniently control the movement of the quick-change trolley 1, and the tooling pattern changing speed is increased.
Fig. 5 to 7 show an embodiment of the pneumoelectric quick connector 3. In this embodiment, the gas-electric quick plug 3 includes a gas-electric connecting plate 30, a gas-electric mounting seat 31, a gas-electric fixing block 32, and a displacer side gas pipe mounting plate 33. The gas-electricity mounting seat 31 is arranged on the quick-change trolley 1, and the gas-electricity connecting plate 30, the gas-electricity fixing block 32 and the positioner side gas pipe mounting plate 33 are respectively connected with the gas-electricity mounting seat 31 on different sides. Wherein, the pneumoelectric connecting plate 30 and the pneumoelectric fixing block 32 are respectively installed on the positioner 9 and the tool mounting base 6, and can be quickly separated and quickly combined to ensure the connection of pneumoelectric.
In a preferred embodiment of the present invention, each of the fast pneumatic and electric plugs 3 may further include: an L-shaped bracket 35, the lower end of which is arranged on the gas-electric mounting seat 31; an L-shaped rocking handle 36, one end of which is rotatably connected with the upper end of the L-shaped bracket 35; a U-shaped link 37, the upper end of which is rotatably connected with the middle part of the L-shaped rocking handle 26; a latch 38 whose upper end is rotatably connected to the lower end of the U-shaped link 37; and a compression spring 39 sleeved outside the bolt 38. The locking is realized through the L-shaped bracket 35, the L-shaped rocking handle 36, the U-shaped connecting rod 37, the bolt 38 and the pressure spring 39, and the locking operation is carried out through the L-shaped rocking handle 36.
Specifically, the rotation of the L-shaped rocking handle 36 away from the quick-change trolley 1 drives the U-shaped link 37 and the latch 38 upward, compressing the compression spring 39 and moving the latch 38 out of the locking position. The U-shaped connecting rod 37 and the bolt 38 are driven to move downwards by the rotation of the L-shaped rocking handle 36 towards the direction of the quick-change trolley 1, the pressure spring 39 is recovered from a compressed state, and the bolt 38 connects and locks the gas-electric connecting plate 30 and the gas-electric fixing block 32 of the two-part mechanism with the separable gas-electric quick-change plug 3. Those skilled in the art will appreciate that other locking devices capable of achieving a position lock are within the scope of the present invention.
In a preferred embodiment of the present invention, the gas-electric mounting seat 31 is further provided with a guide shaft 34, and the guide shaft 34 is conical and has a positioning and guiding function for the tool.
In a preferred embodiment of the present invention, the tool positioning device 5 is positioned by a mechanical structure. Fig. 8 shows a specific embodiment of the tool positioning device 5. In the embodiment of fig. 8, the tool positioning device 5 is a clamp system comprising a positioning element 47 and a connecting strip 49, the connecting strip 49 being fixed to a respective side of the tool mounting base 6. The positioning element 47 has a hole for receiving a connecting strip 49. The connecting strip 49 is positioned at a preselected location by engagement of the positioning elements 47 with the connecting strip 49. Thereby realizing the positioning of the tool. The clamp system replaces the traditional bolt positioning to achieve the purpose of quick positioning. Those skilled in the art will appreciate that the tooling positioning device 5 need not be implemented in the manner of the positioning elements 47 and the connecting strips 49; other mechanical structures capable of achieving the positioning purpose are also within the protection scope of the invention.
In a preferred embodiment of the present invention, the tool locking device 7 is an automatic system or a semi-automatic system to assist the locking of the tool. Fig. 9 shows a specific embodiment of the tool locking device 7. In the embodiment of fig. 9, the tool locking device 7 comprises an actuating device 51. The actuating means may be a pneumatic cylinder. In the embodiment shown in fig. 9, the tool locking device 7 further comprises a transmission device 53, a connecting rod 55 and a stopper 57, wherein the transmission device 53 is connected to one end of the connecting rod 55 and the stopper 57 is connected to the other end of the connecting rod 55. The lateral movement of the actuator 51 is translated by the transmission 53, which moves the connecting rod 55 and the stop 57 up and down. In the embodiment of fig. 9, the stop 57 is wedge-shaped with a ramp surface near one end of the tie bar 49 interengaging with a ramp surface near one end of the tie bar 49 near the stop 57 to lock the tie bar 49 (and tooling) in a preselected position. The automatic tool locking device replaces a traditional locking device, such as a bolt and nut fastening system, and the tool changing speed can be greatly improved. Those skilled in the art will appreciate that other automated or semi-automated systems that can accomplish the locking purpose are within the scope of the present invention.
In a preferred embodiment of the invention, each locking system 45 may further comprise a movement assisting device 43 for assisting the parallel movement of the tool on the quick-change trolley 1. Generally, the mass of the tool is large, and accordingly, the friction force of the tool in translation on the quick-change trolley is also large. The movement auxiliary device 43 assists the relative movement of the tool and the quick-change trolley by reducing the friction force of the tool on the quick-change trolley, so that the model changing speed is accelerated.
Fig. 10 shows a preferred embodiment of the movement assistance device 43, wherein the movement assistance device 43 comprises a float-assisted movement system comprising: an actuating device 51 (for example, an air cylinder) for driving the float assisted movement system; a float system connecting rod 59 which is driven by the actuator 51 to move laterally; a bottom plate 61 connected to one end of the float system connecting rod 59 and moving laterally together with the float system connecting rod 59; a plurality of float ball lifting adjusting elements 63 arranged below the bottom plate 61; and a plurality of floating balls 65 provided on the bottom plate 61. The bottom plate 61 has a plurality of recesses 62, and each recess 62 is composed of a straight surface 62a and a slant surface 62 b. Each float lift adjustment element 63 has a spherical contact surface 64, and each spherical contact surface 64 has a corresponding recess 62 and abuts against each other. Specifically, as the base plate 61 moves laterally, each ball contact surface 64 and the corresponding ramp surface 62b interact to cause the base plate 61 to move longitudinally. When the bottom plate 61 moves upward, each floating ball 65 disposed thereon also generates a corresponding upward displacement, i.e., the floating ball 65 "floats out". When the bottom plate 61 moves downward, each of the floating balls 65 also moves downward accordingly, i.e., the floating balls 65 "sink". Therefore, the floating ball auxiliary moving system can float out and sink as required to assist the movement of the tool on the positioner 9.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (11)
1. A rapid prototyping apparatus comprising:
the quick-change trolley is used for carrying the tool;
the two guide systems are symmetrically arranged on two sides of the quick-change trolley and are used for providing guidance and positioning for the quick-change trolley;
the positioner positioning device is arranged on one side of the positioner of the workstation and is connected with a tail shaft of the positioner; and
the tool mounting base is arranged at the top of the quick-change trolley and used for bearing the tool;
the quick-change device is characterized by further comprising two locking systems symmetrically arranged on two sides of the quick-change trolley and used for locking the tool and the workstation and electrically connecting the tool and the workstation in a pneumatic and electric mode; each locking system all includes the frock locking device, the pneumoelectric that are located quick change dolly homonymy inserts and frock positioner soon, wherein frock locking device will after the remodeling the frock locks extremely the machine of shifting, the pneumoelectric inserts soon and is used for realizing the workstation with the pneumoelectric quick connection of frock, frock positioner is used for the frock provides the location of remodeling in-process.
2. The rapid prototyping device of claim 1 wherein said rapid prototyping cart is a rectangular frame structure, and a plurality of casters are provided on a lower surface of said rapid prototyping cart.
3. The rapid prototyping device of claim 1 wherein each of said guide systems comprises a horizontal plate and a side panel surrounding said horizontal plate, said side panel being fixedly connected to said quick-change cart.
4. The rapid prototyping device of claim 1 wherein each of said gas-electric quick plugs comprises:
the gas-electricity mounting seat is arranged on the quick-change trolley;
the gas-electricity fixing block is arranged on the gas-electricity mounting seat;
the positioner side air pipe mounting plate is arranged on the pneumatic-electric mounting base; and
a gas-electric connecting plate arranged on the gas-electric mounting seat,
wherein the gas-electricity connecting plate is detachably connected with the gas-electricity fixing block.
5. The rapid prototyping device of claim 4 wherein said electro-pneumatic mounting structure is further provided with a guide shaft, said guide shaft being conical.
6. The rapid prototyping device of claim 5 wherein each of said electro-pneumatic quick plugs further comprises:
the lower end of the L-shaped bracket is arranged on the gas-electricity mounting seat;
one end of the L-shaped rocking handle is rotatably connected with the upper end of the L-shaped bracket;
the upper end of the U-shaped connecting rod is rotatably connected with the middle part of the L-shaped rocking handle;
the lower end of the U-shaped connecting rod is rotatably connected with the upper end of the bolt; and
a pressure spring, the pressure spring is sleeved outside the bolt,
the gas-electricity connecting plate and the gas-electricity fixing block are connected and locked by the bolt and the bolt.
7. The device of claim 1, wherein each of the tooling positioning devices is located below one of the pneumoelectric quick plugs; each locking device is positioned below one gas-electricity quick plug.
8. The device of claim 1, wherein one end of the tooling mounting base is fixedly arranged at the front part of the quick-change trolley, and the tooling mounting base protrudes out of the quick-change trolley.
9. The device of claim 1, wherein both of the tooling positioning devices are located below the tooling mounting base.
10. The rapid prototyping device of claim 1, further comprising: the two push handles are symmetrically arranged on two sides of the quick-change trolley and are positioned at the rear part of the quick-change trolley.
11. The device of claim 1, wherein each locking system further comprises a movement assisting device for assisting the parallel movement of the tooling on the positioner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903698.0A CN112621026A (en) | 2019-09-24 | 2019-09-24 | Quick die change device |
| PCT/CN2020/116172 WO2021057615A1 (en) | 2019-09-24 | 2020-09-18 | Tooling change-over apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903698.0A CN112621026A (en) | 2019-09-24 | 2019-09-24 | Quick die change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112621026A true CN112621026A (en) | 2021-04-09 |
Family
ID=75282539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910903698.0A Pending CN112621026A (en) | 2019-09-24 | 2019-09-24 | Quick die change device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112621026A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894469A (en) * | 2021-09-29 | 2022-01-07 | 东风佛吉亚排气控制技术有限公司 | Welding frock transfer mechanism |
| CN116038198A (en) * | 2023-04-03 | 2023-05-02 | 江苏奔宇车身制造有限公司 | Welding-based automatic chemical assembly method, assembly mechanism and assembly equipment |
-
2019
- 2019-09-24 CN CN201910903698.0A patent/CN112621026A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894469A (en) * | 2021-09-29 | 2022-01-07 | 东风佛吉亚排气控制技术有限公司 | Welding frock transfer mechanism |
| CN116038198A (en) * | 2023-04-03 | 2023-05-02 | 江苏奔宇车身制造有限公司 | Welding-based automatic chemical assembly method, assembly mechanism and assembly equipment |
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Application publication date: 20210409 |