CN221160192U - Three trigger round pin axle assembly fixture - Google Patents
Three trigger round pin axle assembly fixture Download PDFInfo
- Publication number
- CN221160192U CN221160192U CN202323196951.4U CN202323196951U CN221160192U CN 221160192 U CN221160192 U CN 221160192U CN 202323196951 U CN202323196951 U CN 202323196951U CN 221160192 U CN221160192 U CN 221160192U
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- Prior art keywords
- pin shaft
- ball screw
- frame
- synchronous
- electric ball
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims description 54
- 239000010720 hydraulic oil Substances 0.000 claims description 21
- 239000003921 oil Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
The utility model discloses a three-plate machine pin shaft assembly tool which comprises an assembly platform, a tool frame, a clamp frame and a control console, wherein the tool frame is arranged on the assembly platform; one end of the assembly platform is provided with a three-plate template bearing platform, the other end of the assembly platform is provided with a tool rack and a pin shaft rack, and an X-direction linear movement device is arranged between the tool rack and the assembly platform; a Z-direction linear movement device is arranged between the tool frame and the fixture frame; the fixture frame comprises a telescopic fixture, a Y-direction pushing device and a fixture support frame, wherein the fixture support frame is connected with the Z-direction linear movement device, the telescopic fixture and the Y-direction pushing device are arranged on the fixture support frame, and the telescopic fixture is provided with a pin shaft compressing device. According to the utility model, for the large three-plate machine connecting rod mechanism, the driving is not required for installing the pin shaft, so that the coaxial adjustment of the pin shaft and the pin shaft hole and the knocking of the copper bar during installation are avoided, the assembly efficiency is improved, and the driving occupation time during assembly operation is reduced.
Description
Technical Field
The utility model relates to the technical field of maintenance equipment of injection molding machines, in particular to a pin shaft assembly fixture for a three-plate machine.
Background
The three-plate machine is injection molding, namely, three templates are arranged, and the three templates are respectively arranged in sequence: the installation of the three-plate machine connecting rod mechanism mainly comprises the matching installation of a pin shaft and a connecting rod, for a large three-plate machine, a traveling crane is needed when the pin shaft and the connecting rod are installed, the pin shaft is firstly hung by the traveling crane and sleeved in a pin shaft hole on a template, the connecting rod is hung by the traveling crane, one operator operates the traveling crane to align the connecting rod hole with the pin shaft hole, the other operator uses a copper rod to knock the pin shaft, and the matching installation of the connecting rod and the pin shaft is carried out.
Disclosure of utility model
Aiming at the problems of slower installation speed and long driving occupation time when a connecting rod mechanism is assembled by a large three-plate machine, the utility model provides the three-plate machine pin shaft assembly tool for reducing the driving occupation time and improving the installation speed.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A three-plate machine pin shaft assembly tool comprises an assembly platform, a tool frame, a clamp frame and a control console; the three-plate template supporting platform is arranged at one end of the assembly platform, the tool rack and the pin shaft rack are arranged at the other end of the assembly platform, an X-direction linear moving device is arranged between the tool rack and the assembly platform, the tool rack and the assembly platform are in linear movement connection, and the pin shaft rack is provided with a plurality of pin shaft placing positions; a Z-direction linear movement device is arranged between the fixture frame and the fixture frame, and the fixture frame is in linear movement connection with the fixture frame; the clamp frame comprises a telescopic clamp, a Y-direction pushing device and a clamp support frame, wherein the clamp support frame is connected with the Z-direction linear moving device, the telescopic clamp and the Y-direction pushing device are arranged on the clamp support frame, and the telescopic clamp is provided with a pin shaft compressing device; the control console is respectively connected with the X-direction linear moving device, the Z-direction linear moving device, the pin shaft compressing device and the Y-direction pushing device.
When the pin shaft assembling tool is used, a template of a pin shaft to be assembled is placed on a three-plate template bearing platform at one end of an assembling platform and fixed, a plurality of pin shafts to be assembled are orderly placed on a pin shaft frame, then an X-direction linear moving device and a Z-direction linear moving device are started by a control console, a pin shaft compressing device is aligned with the pin shaft and sleeved with the pin shaft, the pin shaft is compressed by the pin shaft compressing device and moves to a position corresponding to a pin shaft hole of a module, the pin shaft is pushed to a designated position by a Y-direction pushing device, and then the next pin shaft installation operation is carried out; the scheme has certain precision requirement on the alignment of the pin shaft and the pin shaft hole, so that the adopted X-direction linear moving device, Z-direction linear moving device, pin shaft compressing device and Y-direction pushing device also need to have the matched precision level; the control console stores the position information of various templates, and coordinate information of each pin hole can be obtained by inputting the model of the template when the pin is installed, so that subsequent installation is facilitated.
As a preferable scheme of the utility model, the X-direction linear moving device is arranged on the assembly platform and comprises a first linear guide rail pair and a first electric ball screw pair, the tool frame is movably connected with the first linear guide rail pair, the tool frame is connected with the first electric ball screw pair, and the first electric ball screw pair drives the tool frame to move on the first linear guide rail pair. The scheme adopts the electric ball screw with higher moving precision and is assisted with the linear guide rail, so that the moving precision of the tool frame in the X direction is ensured.
As a preferable scheme of the utility model, the Z-direction linear moving device is provided with a second linear guide rail pair and a second electric ball screw pair in the vertical direction, the clamp support frame is movably connected with the second linear guide rail pair, the clamp support frame is connected with the second electric ball screw pair, and the second electric ball screw pair drives the clamp support frame to lift on the second linear guide rail pair. The scheme adopts the electric ball screw with higher moving precision and is assisted with the linear guide rail, so that the moving precision of the clamp support frame in the Z direction is ensured.
As a preferable scheme of the utility model, the second electric ball screw pair realizes synchronous movement of two screw pairs in the second electric ball screw pair through a first ball screw synchronous mechanism, the first ball screw synchronous mechanism consists of three synchronous gears, a synchronous belt, a bevel gear and a first motor, the bevel gear and one synchronous gear are coaxially arranged on a tool rack base, the bevel gear is connected with a motor output shaft, the bottoms of the two screw pairs of the second electric ball screw pair are respectively connected with one synchronous gear, and the synchronous belt is in meshed connection with the three synchronous gears. According to the scheme, the synchronous rotation requirements of the two screw rods of the electric ball screw pair are met, the ball screw synchronous mechanism is arranged, and the synchronous gear and the synchronous belt are adopted, so that the rotation angles of the two screw rods are consistent.
As a preferable scheme of the utility model, a third linear guide rail pair is arranged on the clamp support frame, the telescopic clamp is arranged on a sliding block of the third linear guide rail pair, the Y-direction moving pushing device comprises a first hydraulic oil cylinder, and a telescopic rod of the first hydraulic oil cylinder is connected with the sliding block; the telescopic clamp comprises a V-shaped base and a pin shaft jacking device, the pin shaft compacting device comprises a pressing plate, a third electric ball screw pair and a baffle, the pressing plate is connected with the third electric ball screw pair and linearly moves along the baffle, the third electric ball screw pair is vertically arranged on the V-shaped base, the pin shaft jacking device comprises a push plate, an oil cylinder mounting plate and a second hydraulic oil cylinder, the oil cylinder mounting plate is fixed on the V-shaped base, the second hydraulic oil cylinder is fixedly connected with the oil cylinder mounting plate, and the second hydraulic oil cylinder telescopic rod is connected with the push plate.
According to the scheme, the processes of taking, moving and inserting the pin shaft holes are decomposed, the pin shafts are respectively moved by different execution mechanisms, the space positioning is carried out by an X-direction linear moving device, a Z-direction linear moving device and a Y-direction pushing device, the pin shaft compressing device is firstly moved by the X-direction linear moving device and the Z-direction linear moving device to be aligned to the pin shaft, the Y-direction pushing device pushes the pin shaft compressing device to the pin shaft, the pin shaft compressing device is responsible for clamping the pin shaft to avoid dropping in the transferring process after the pin shaft is sleeved in the pin shaft, then the X-direction linear moving device and the Z-direction linear moving device continue to act, the pin shaft is moved to the entrance position of a template pin hole to be assembled, the pin shaft is pushed in by a pushing plate of the pin shaft pushing device to prop the pin shaft pin hole, the pin shaft compressing device is loosened, and after the pin shaft is pushed in place, the pin shaft pushing device is withdrawn, and the pin shaft is transferred to the next pin shaft position to be repeatedly operated.
As a preferable scheme of the utility model, the V-shaped base is provided with a second ball screw synchronous mechanism, the second ball screw synchronous mechanism consists of three synchronous gears, a synchronous belt, a bevel gear and a second motor, the bevel gear and one synchronous gear are coaxially arranged on the V-shaped base, the bevel gear is connected with an output shaft of the motor, the bottoms of two screw pairs of the third electric ball screw pair are respectively connected with one synchronous gear, and the synchronous belt is in meshed connection with the three synchronous gears. According to the scheme, the synchronous rotation requirements of the two screw rods of the electric ball screw pair are met, the ball screw synchronous mechanism is arranged, and the synchronous gear and the synchronous belt are adopted, so that the rotation angles of the two screw rods are consistent.
As a preferable scheme of the utility model, the front end of the V-shaped base is provided with a laser range finder. The laser range finder of the scheme can be used for judging whether a pin shaft is arranged on the pin shaft bracket or not and the accurate position of the pin shaft. When the pin shaft is installed on the connecting rod mechanism, the telescopic clamp moves to one side of the pin shaft frame under the action of the three linear guide rail pairs, then moves backwards from the forefront end of the pin shaft frame, judges the number of the pin shafts on the V-shaped grooves on the pin shaft frame according to data obtained by the laser range finder positioned at the front end of the V-shaped base, moves to a template pin shaft hole after clamping the pin shafts, the first hydraulic oil cylinder pushes the telescopic clamp forwards, and after the pin shafts enter the copper bush, the first hydraulic oil cylinder stops acting, and after an operator lifts the connecting rod by a crane and places the connecting rod in a good position, the second hydraulic oil cylinder is controlled manually to drive the push plate forwards, the pin shafts are installed in the pin shaft holes on the connecting rod, and the installation of the pin shafts and the connecting rod is completed.
Compared with the prior art, the utility model has the beneficial effects that: for the large-scale three-plate machine connecting rod mechanism, the driving is not needed for installing the pin shaft, so that the coaxial adjustment of the pin shaft and the pin shaft hole and the knocking of the copper bar during the installation are avoided, the assembly efficiency is improved, and the driving occupation time during the assembly operation is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural view of the tool rack of the present utility model.
Fig. 3 is a schematic structural view of the telescopic clamp of the present utility model.
In the figure: 1. template 2, round pin axle 3, flexible anchor clamps 4, frock frame
5. The assembly platform 6, the control console 7, the clamp frame 8, the template bearing platform 31, the second ball screw synchronous mechanism 32, the V-shaped base 33 and the push plate
34. Platen 35, third electric ball screw pair 36, and baffle plate
37. The cylinder mounting plate 38, the second hydraulic cylinder 41, the second linear guide rail pair 42, the second electric ball screw pair 43, and the first ball screw synchronizing mechanism
44. Third linear guide rail pair 45, first hydraulic cylinder 46, clamp support frame 47, tool frame base 51 and first linear guide rail pair
52. First electric ball screw pair 53, pin frame 431 and motor
432. Bevel gear 433, and synchronizing gear 434.
Detailed Description
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present utility model provides a technical solution:
The pin shaft assembly fixture for the three-plate machine is used for assembling the pin shaft 2 on the template 1 and comprises an assembly platform 5, a fixture frame 4, a fixture frame 7 and a control console 6; one end of the assembly platform 5 is provided with a three-plate template bearing platform 8, the other end of the assembly platform 5 is provided with a tool frame 4 and a pin shaft frame 53, an X-direction linear moving device is arranged between the tool frame 4 and the assembly platform 5, the tool frame 4 is in linear movement connection with the assembly platform 5, and the pin shaft frame 53 is provided with a plurality of pin shaft placing positions; a Z-direction linear movement device is arranged between the tool frame 4 and the fixture frame 7, and the fixture frame 7 is in linear movement connection with the tool frame 4; the clamp frame 7 comprises a telescopic clamp 3, a Y-direction pushing device and a clamp supporting frame 46, the clamp supporting frame 46 is connected with the Z-direction linear movement device, the telescopic clamp 3 and the Y-direction pushing device are arranged on the clamp supporting frame 46, and the telescopic clamp 3 is provided with a pin shaft compressing device; the control console 6 is respectively connected with an X-direction linear moving device, a Z-direction linear moving device, a pin shaft compressing device and a Y-direction pushing device.
The X-direction linear moving device is arranged on the assembly platform 5 and comprises a first linear guide rail pair 51 and a first electric ball screw pair 52, the tool frame 4 is movably connected with the first linear guide rail pair 51, the tool frame 4 is connected with the first electric ball screw pair 52, and the first electric ball screw pair 52 drives the tool frame 4 to move on the first linear guide rail pair 51.
The Z-direction linear motion device is provided with a second linear guide rail pair 41 and a second electric ball screw pair 42 in the vertical direction, a clamp support frame 46 is movably connected with the second linear guide rail pair 41, the clamp support frame 46 is connected with the second electric ball screw pair 42, and the second electric ball screw pair 42 drives the clamp support frame 46 to lift on the second linear guide rail pair 41.
The second electric ball screw pair 42 realizes synchronous motion of two screw pairs in the second electric ball screw pair 42 through the first ball screw synchronous mechanism 43, the first ball screw synchronous mechanism 43 comprises three synchronous gears 433, a synchronous belt 434, a bevel gear 432 and a first motor 431, the bevel gear 432 and one synchronous gear 433 are coaxially arranged on the tool rack base 47, the bevel gear 432 is connected with a motor output shaft, the bottoms of the two screw pairs of the second electric ball screw pair 42 are respectively connected with one synchronous gear 433, and the synchronous belt 434 is in meshed connection with the three synchronous gears 433.
The clamp support frame 46 is provided with a third linear guide rail pair 44, the telescopic clamp 3 is arranged on a sliding block of the third linear guide rail pair 44, the Y-direction moving pushing device comprises a first hydraulic oil cylinder 45, and a telescopic rod of the first hydraulic oil cylinder 45 is connected with the sliding block; the telescopic clamp 3 comprises a V-shaped base 32 and a pin jacking device, the pin compacting device comprises a pressing plate 34, a third electric ball screw pair 35 and a baffle 36, the pressing plate 34 is connected with the third electric ball screw pair 35 and moves linearly along the baffle 36, the third electric ball screw pair 35 is vertically arranged on the V-shaped base 32, the pin jacking device comprises a push plate 33, an oil cylinder mounting plate 37 and a second hydraulic oil cylinder 38, the oil cylinder mounting plate 37 is fixed on the V-shaped base 32, the second hydraulic oil cylinder 38 is fixedly connected with the oil cylinder mounting plate 37, and a telescopic rod of the second hydraulic oil cylinder 38 is connected with the push plate 33.
The V-shaped base 32 is provided with a second ball screw synchronizing mechanism 31, the second ball screw synchronizing mechanism 31 is composed of three synchronizing gears, a synchronous belt, a bevel gear and a second motor, the bevel gear and one synchronizing gear are coaxially arranged on the V-shaped base 32, the bevel gear is connected with an output shaft of the motor, two bottom parts of two screw pairs of the third electric ball screw pair 35 are respectively connected with one synchronizing gear, and the synchronous belt is meshed with the three synchronizing gears.
The front end of the V-shaped base 32 is provided with a laser range finder.
The working flow of the utility model is as follows: when the pin shaft 2 is installed on the link mechanism, the telescopic clamp 3 moves to one side of the pin shaft frame 53 under the action of the three linear guide rail pairs of the X-direction linear moving device, the Z-direction linear moving device and the Y-direction pushing device, then moves backwards from the forefront end of the pin shaft frame 53, the number of the V-shaped grooves on the pin shaft frame 53 is judged according to the data obtained by the laser range finders positioned at the front ends of the V-shaped base 32, after the pin shaft is clamped, the telescopic clamp 3 moves to a template pin shaft hole, the first hydraulic oil cylinder 45 pushes the telescopic clamp 3 forwards, after the pin shaft enters a copper sleeve, the first hydraulic oil cylinder 45 stops moving, and after an operator lifts the link by a crane and places the link, the second hydraulic oil cylinder 38 is manually controlled to drive the push plate 33 forwards, the pin shaft is installed in the pin shaft hole on the link, and the installation of the pin shaft and the link is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a three trigger round pin axle assembly fixture which characterized in that: the device comprises an assembly platform, a tool rack, a clamp rack and a control console;
The three-plate template supporting platform is arranged at one end of the assembly platform, the tool rack and the pin shaft rack are arranged at the other end of the assembly platform, an X-direction linear moving device is arranged between the tool rack and the assembly platform, the tool rack and the assembly platform are in linear movement connection, and the pin shaft rack is provided with a plurality of pin shaft placing positions;
A Z-direction linear movement device is arranged between the fixture frame and the fixture frame, and the fixture frame is in linear movement connection with the fixture frame;
The clamp frame comprises a telescopic clamp, a Y-direction pushing device and a clamp support frame, wherein the clamp support frame is connected with the Z-direction linear moving device, the telescopic clamp and the Y-direction pushing device are arranged on the clamp support frame, and the telescopic clamp is provided with a pin shaft compressing device;
The control console is respectively connected with the X-direction linear moving device, the Z-direction linear moving device, the pin shaft compressing device and the Y-direction pushing device.
2. The three-plate machine pin shaft assembly tool according to claim 1, wherein: the X-direction linear moving device is arranged on the assembly platform and comprises a first linear guide rail pair and a first electric ball screw pair, the tool frame is movably connected with the first linear guide rail pair, the tool frame is connected with the first electric ball screw pair, and the first electric ball screw pair drives the tool frame to move on the first linear guide rail pair.
3. The three-plate machine pin shaft assembly tool according to claim 1, wherein: the Z-direction linear moving device is provided with a second linear guide rail pair and a second electric ball screw pair in the vertical direction, the clamp support frame is movably connected with the second linear guide rail pair, the clamp support frame is connected with the second electric ball screw pair, and the second electric ball screw pair drives the clamp support frame to lift on the second linear guide rail pair.
4. A tri-plate machine pin assembly fixture according to claim 3, characterized in that: the second electric ball screw pair realizes synchronous motion of two screw pairs in the second electric ball screw pair through a first ball screw synchronous mechanism, the first ball screw synchronous mechanism consists of three synchronous gears, a synchronous belt, a bevel gear and a first motor, the bevel gear and one synchronous gear are coaxially arranged on a tool rack base, the bevel gear is connected with a motor output shaft, the bottoms of the two screw pairs of the second electric ball screw pair are respectively connected with one synchronous gear, and the synchronous belt is connected with the three synchronous gears in a meshed manner.
5. The three-plate machine pin shaft assembly tool according to claim 1, wherein: the Y-direction moving pushing device comprises a first hydraulic oil cylinder, and a telescopic rod of the first hydraulic oil cylinder is connected with the sliding block; the telescopic clamp comprises a V-shaped base and a pin shaft jacking device, the pin shaft compacting device comprises a pressing plate, a third electric ball screw pair and a baffle, the pressing plate is connected with the third electric ball screw pair and linearly moves along the baffle, the third electric ball screw pair is vertically arranged on the V-shaped base, the pin shaft jacking device comprises a push plate, an oil cylinder mounting plate and a second hydraulic oil cylinder, the oil cylinder mounting plate is fixed on the V-shaped base, the second hydraulic oil cylinder is fixedly connected with the oil cylinder mounting plate, and the second hydraulic oil cylinder telescopic rod is connected with the push plate.
6. The three-plate machine pin shaft assembly tool according to claim 5, wherein: the V-shaped base is provided with a second ball screw synchronous mechanism, the second ball screw synchronous mechanism consists of three synchronous gears, a synchronous belt, a bevel gear and a second motor, the bevel gear and one synchronous gear are coaxially arranged on the V-shaped base, the bevel gear is connected with an output shaft of the motor, two bottoms of the two screw pairs of the third electric ball screw pair are respectively connected with one synchronous gear, and the synchronous belt is meshed with the three synchronous gears.
7. The three-plate machine pin shaft assembly tool according to claim 5, wherein: the front end of the V-shaped base is provided with a laser range finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196951.4U CN221160192U (en) | 2023-11-24 | 2023-11-24 | Three trigger round pin axle assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196951.4U CN221160192U (en) | 2023-11-24 | 2023-11-24 | Three trigger round pin axle assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221160192U true CN221160192U (en) | 2024-06-18 |
Family
ID=91538093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323196951.4U Active CN221160192U (en) | 2023-11-24 | 2023-11-24 | Three trigger round pin axle assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221160192U (en) |
-
2023
- 2023-11-24 CN CN202323196951.4U patent/CN221160192U/en active Active
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