CN108945133B - Creeper tread assembly assembling device - Google Patents
Creeper tread assembly assembling device Download PDFInfo
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- CN108945133B CN108945133B CN201810606218.XA CN201810606218A CN108945133B CN 108945133 B CN108945133 B CN 108945133B CN 201810606218 A CN201810606218 A CN 201810606218A CN 108945133 B CN108945133 B CN 108945133B
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- driving
- gasket
- nut
- pin
- crawler belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/32—Assembly, disassembly, repair or servicing of endless-track systems
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Abstract
The invention provides a creeper tread assembly assembling device, which comprises: a creeper tread conveying line; the crawler belt pin mounting mechanism comprises pin hole positioning mechanisms and pin mechanisms, the pin hole positioning mechanisms are arranged on two sides of the crawler belt plate conveying line and comprise first driving mechanisms and guide pins connected with the first driving mechanisms, the pin mechanisms comprise second driving mechanisms and ejector shafts connected with the second driving mechanisms, when the crawler belt pins enter pin holes of front and rear adjacent crawler belt plates, the first driving mechanisms drive the guide pins to retreat, the guide pins retreat while the crawler belt pins advance until the end parts of the crawler belt pins penetrate through the pin holes of the front and rear adjacent crawler belt plates, and the installation of the crawler belt pins is completed; the two sets of nut mounting mechanisms and the first positioning mechanisms are located between the two sets of nut mounting mechanisms and used for clamping and positioning front and back adjacent crawler plates running to the nut mounting mechanisms, and the two sets of nut mounting mechanisms are used for mounting nuts to two ends of the crawler pin respectively. The invention can automatically connect a plurality of creeper treads.
Description
Technical Field
The invention relates to the field of mechanical automation, in particular to a creeper tread assembly assembling device.
Background
The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The crawler plate has holes at its two ends for meshing with the driving wheel and inducing teeth in its middle part to regulate the crawler and prevent the crawler from falling off during turning or side-tilting running of the crawler, and reinforcing antiskid ribs (pattern for short) on the surface contacting with ground to raise the firmness of the crawler plate and the adhesion between the crawler and ground. At present, a plurality of crawler plates are mainly connected through manual work in the production of the crawler, and the crawler plates are matched by a plurality of persons during operation, so that the installation of crawler pins, gaskets and nuts is time-consuming and labor-consuming, and the production requirement of large-batch crawler is difficult to meet.
Therefore, a track shoe assembly assembling device is needed, which realizes automatic assembling of the track.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an assembling device for a track shoe assembly, which is used for solving the problems of time and labor waste caused by manual assembling of the track shoe in the prior art.
To achieve the above and other related objects, the present invention provides a track shoe assembly assembling apparatus, comprising:
a creeper tread conveying line;
the crawler belt pin mounting mechanism comprises pin hole positioning mechanisms and pin mechanisms, the pin hole positioning mechanisms are arranged on two sides of the crawler belt plate conveying line and are arranged oppositely, each pin hole positioning mechanism comprises a first driving mechanism and a guide pin connected with the first driving mechanism, each pin mechanism comprises a second driving mechanism and a top shaft connected with the second driving mechanism, the first driving mechanism drives the guide pins to move and insert into pin holes of front and rear adjacent crawler belt plates to position the front and rear adjacent crawler belt plates, the second driving mechanism drives the top shafts to push the crawler belt pins to move, when the crawler belt pins enter the pin holes of the front and rear adjacent crawler belt plates, the first driving mechanism drives the guide pins to move backwards, the guide pins move backwards while the crawler belt pins move forwards, until the end parts of the crawler belt pins penetrate through the pin holes of the front and rear adjacent crawler belt plates, and the installation of the crawler belt pins is completed;
the crawler belt pin mounting mechanism comprises a crawler belt plate conveying line, two sets of nut mounting mechanisms and a first positioning mechanism, wherein the two sets of nut mounting mechanisms are located above the crawler belt plate conveying line and behind the crawler belt pin mounting mechanism, the first positioning mechanism is located between the two sets of nut mounting mechanisms and is used for clamping and positioning the crawler belt plate adjacent to the crawler belt plate around the crawler belt plate conveying line, and the two sets of nut mounting mechanisms are used for mounting nuts to two ends of the crawler belt pin respectively.
Preferably, still including being located crawler pin installation mechanism department just arranges the gasket installation mechanism of creeper tread transfer chain top in, gasket installation mechanism includes the gasket loading board to and arrange the gasket of gasket loading board top down the mechanism, be equipped with a plurality of bearing holes of establishing the gasket of inserting on the gasket loading board, the gasket pushes down the mechanism and includes pushing down the driving piece and the preforming push rod that links to each other with the driving piece that pushes down, and the preforming push rod is in pushing down the gasket mounting hole between adjacent creeper tread around inserting with the gasket pushing down of bearing hole of downstream under the drive of driving piece.
Preferably, the gasket mounting mechanism further comprises a driving plate for mounting the gasket bearing plate and the gasket pressing mechanism, the driving plate is connected with the lifting driving piece, and the driving plate is driven by the lifting driving piece to perform lifting motion along the direction perpendicular to the track shoe conveying line.
Preferably, the gasket installation mechanism further comprises a gasket taking mechanism, and the gasket taking mechanism comprises a gasket taking clamping jaw and a clamping and grabbing motion control assembly for controlling the gasket taking clamping jaw to move horizontally and vertically in the space.
Preferably, one side of grip-pad transfer chain is equipped with the gasket transfer chain, arranges in the gasket locating piece of gasket transfer chain exit, be equipped with a plurality of locating holes of placing the gasket on the gasket locating piece, and the gasket locating piece is arranged in get gasket mechanism department.
Preferably, the clamp grabbing motion control assembly comprises a transverse driving assembly, a transverse sliding plate connected with the transverse driving assembly, a lifting plate arranged on the transverse sliding plate in a vertical direction in a sliding mode, and a vertical driving assembly for driving the lifting plate to lift on the transverse sliding plate, and the gasket taking clamping jaw is arranged on the lifting plate.
Preferably, the lifting plate is provided with a driving cylinder, the gasket taking clamping jaw is connected with the driving cylinder, and the gasket taking clamping jaw is driven by the driving cylinder to perform lifting adjustment.
Preferably, the gasket bearing plate is provided with a magnet and two groups of bearing holes, each group of bearing holes contains two bearing holes, and the distance between the two bearing holes in different groups is different.
Preferably, the crawler belt pin mounting mechanism further comprises a second positioning mechanism arranged at the crawler belt pin mounting mechanism, the second positioning mechanism comprises two clamping blocks, the two clamping blocks are respectively arranged at the front ends of the pin hole positioning mechanism and the pin mechanism, each clamping block is connected with a driving piece, and under the driving of the two driving pieces, the two clamping blocks clamp and position front and back adjacent crawler belts on the conveyer belt.
Preferably, the crawler belt pin conveying mechanism comprises a roller conveying line and a crawler belt pin clamping mechanism which is used for grabbing the crawler belt pins from the roller conveying line and transferring the crawler belt pins to the pin inserting mechanism.
Preferably, the nut mounting mechanism includes: get nut sleeve, with get nut sleeve and link to each other and order about its rotatory nut component of screwing up around self axis to and nut motion control assembly, nut motion control assembly includes the lift driving piece and with the drive plate that the lift driving piece links to each other, and drive the whole pivoted rotary drive subassembly of drive plate and lift driving piece, it installs to screw up nut component on the drive plate, when getting the nut, makes through rotary drive assembly and gets nut sleeve and be vertical state go up and down to accomplish under the control of lift driving piece and get the nut, get behind the nut the rotary drive assembly orders about and gets nut sleeve and become the horizontality, and gets nut sleeve orientation track round pin, it orders about to get nut sleeve and rotates the tip of screwing up the nut at track round pin to screw up nut component.
Preferably, the nut conveying mechanism comprises a nut roller conveying line, a nut positioning block arranged at an outlet of the nut roller conveying line, and a pushing mechanism for pushing the nut positioning block to move to the nut mounting mechanism.
Preferably, the first positioning mechanism comprises a positioning block, a lifting piece for driving the positioning plate to lift, and a positioning baffle arranged on one side of the positioning block, wherein the positioning baffle is connected with a transverse driving piece, is close to or far away from the positioning block under the driving of the transverse driving piece, and is used for clamping and positioning the front and rear adjacent creeper treads together with the positioning block.
Preferably, the first positioning mechanism further comprises a pressing mechanism which is arranged above the positioning block and can vertically lift to press the front and rear adjacent creeper treads on the positioning block.
Preferably, the track shoe conveying line comprises a conveying belt, a driving assembly for controlling the reciprocating motion of the conveying belt, and an output line connected with the conveying belt.
Preferably, still including arranging in the conveyer belt with the grip-pad of output line linking department returns the mechanism, and the grip-pad returns the mechanism and includes that the grip-pad snatchs the mechanism to and remove the subassembly, remove the subassembly including arranging the locating plate of conveyer belt and output line top in, slide and locate slider on the locating plate, and drive slider along with the gliding slide driving piece of conveyer belt parallel direction, the grip-pad snatchs the mechanism and installs on the slider, reciprocating motion under the drive of slide driving piece.
Preferably, the grip-pad gripping mechanism comprises a lifting block connected with the gripping lifting piece, and two clamping blocks arranged on the lifting block in parallel relatively, wherein one clamping block is connected with the clamping block driving piece, and moves under the driving of the clamping block driving piece to be matched with the other clamping block to grip the grip pad.
As described above, the track shoe assembly assembling device of the present invention has the following advantages: the connecting structure has the advantages that the interconnection among the plurality of crawler belt plates is realized, the crawler belt pins can be automatically inserted into the pin holes of the front and rear adjacent crawler belt plates, the nuts are automatically installed at the two ends of the crawler belt pins, manual assembly is replaced, and the production efficiency is improved. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
Drawings
FIG. 1 is a perspective view of a track shoe assembly mounting apparatus of the present invention.
FIG. 2 is a top view of the track shoe assembly mounting apparatus of the present invention.
Fig. 3 is a top view of the track shoe return mechanism of the present invention.
Fig. 4 is a perspective view of the track shoe return mechanism of the present invention.
Fig. 5 is a perspective view of a first positioning mechanism of the present invention.
Fig. 6 shows a state view of the track pin installation of the present invention.
Fig. 7 is a perspective view of the track pin gripping mechanism of the present invention.
FIG. 8 is a perspective view of the gasket mounting mechanism of the present invention.
FIG. 9 shows a side view of the gasket mounting mechanism of the present invention.
FIG. 10 is a schematic view of a gasket carrier plate of the present invention.
Fig. 11 is a schematic view of a gasket delivery line of the present invention.
Fig. 12 is a schematic view of the nut transfer mechanism of the present invention.
FIG. 13 is a perspective view of the nut mounting mechanism of the present invention.
FIG. 14 shows a side view of the nut mounting mechanism of the present invention.
Description of the element reference numerals
1 conveyer belt 2 output line
3 latch mechanism 31 second drive mechanism
32 top shaft 33 driving piece
34 track pin guide groove 35 first clamp block
36 4 pinhole positioning mechanism of support frame
41 first drive mechanism 42 guide pin
43 drive 44 second clamping block
45 support frame 5 gasket conveying roller
51 spacer locating block 511 locating hole
52 gasket conveying groove 6 gasket installation mechanism
61 lifting driving piece 62 mounting plate
63 push down the driving piece 64 sheeting push rod
65 gasket carrier plate 651 bearing hole
66 vertical motor 67 horizontal plate
68 lateral slide 69 drives the cylinder
691 nut conveying mechanism with gasket-taking clamping jaw 7
71 pushing mechanism 72 nut positioning block
73 nut roller transmission line 74 nut transmission groove
8 nut installation mechanism 81 rotary disk
82 lifting driving member 83 screwing nut assembly
84 nut taking sleeve 85 mounting plate
86 drive board 9 double-plate transverse translation mechanism
10 11 lift platform of cylinder transfer chain
12 moving assembly 121 positioning plate
122 slide drive 123 slider
13 grip-pad gripping mechanism 131, 135 clamp splice
132 grabbing and lifting piece 133 clamping block driving piece
134 guide rail 14, 15 hold-down cylinder
16 first positioning mechanism 161 locating block
162 positioning baffle 163 transverse drive
164 lifting part 165 positioning bracket
17 track pin 181 track pin clamp grab
182 vertical plate of transverse motor 183
19 washer 20 nut
100 track shoe
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 14. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the technical essence, and any structural modifications, ratio changes, or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 and 2, the present invention provides a track shoe assembly assembling apparatus, including:
a creeper tread conveying line;
the crawler pin mounting mechanism comprises pin hole positioning mechanisms 4 and pin mechanisms 3 which are arranged on two sides of the crawler plate conveying line and are arranged oppositely, as shown in fig. 6, each pin hole positioning mechanism 4 comprises a first driving mechanism 41 and a guide pin 42 connected with the first driving mechanism 41, each pin mechanism 3 comprises a second driving mechanism 31 and a top shaft 32 connected with the second driving mechanism 31, each first driving mechanism 41 drives the guide pin 42 to move and insert into the pin holes of the front and rear adjacent crawler plates 100, so as to position the front and rear adjacent crawler plates 100, each second driving mechanism 31 drives the top shaft 32 to push the crawler pins 17 to move, each first driving mechanism 41 drives the guide pin 42 to retreat when the crawler pin 17 enters the pin holes of the front and rear adjacent crawler plates 100, each guide pin 42 retreats when the crawler pin 17 advances, until the end part of each crawler pin 17 penetrates through the pin hole of the front and rear adjacent crawler plates 100, completing the installation of the track pin 17;
be located track shoe transfer chain top just arranges two sets of nut installation mechanisms 8 at track round pin installation mechanism rear in to and be located between two sets of nut installation mechanisms 8 and will move to the first positioning mechanism of the adjacent track shoe clamping position around nut installation mechanism department, two sets of nut installation mechanisms 8 are installed the nut extremely respectively the both ends of track round pin.
The crawler plate assembly assembling device provided by the invention realizes the interconnection of a plurality of crawler plates, the crawler pins can be automatically inserted into the pin holes of the front and rear adjacent crawler plates, and the nuts are automatically arranged at the two ends of the crawler pins, so that the manual assembly is replaced, and the production efficiency is improved.
The mechanisms required for shim mounting, track pin mounting, and nut mounting are described in detail below.
Gasket installation example:
for better assembling the track shoe, as shown in fig. 1, fig. 2 and fig. 7, the present embodiment further includes a pad mounting mechanism 6 located at the track pin mounting mechanism and disposed above the track shoe conveying line, as shown in fig. 8 and fig. 9, the pad mounting mechanism 6 includes a pad loading plate 65 and a pad pressing mechanism disposed above the pad loading plate 65, as shown in fig. 10, in the present embodiment, a plurality of loading holes 651 for inserting pads are disposed on the pad loading plate 65, the pad pressing mechanism includes a pressing driving member 63 and a pressing sheet pushing rod 64 connected to the pressing driving member, in the present embodiment, the pressing driving member 63 is a hydraulic cylinder, which may also be another telescopic driving member, and the pressing sheet pushing rod 64 is driven by the pressing driving member 63 to move downward to press and insert the pads 19 in the loading holes 651 into the pad mounting holes between the front and rear adjacent track shoes 100. In the embodiment, the automatic insertion of the gasket into the gasket mounting hole between the front and rear adjacent creeper treads 100 is realized through the gasket mounting mechanism, and the gasket mounting efficiency is improved.
For the automatic installation of better realization gasket, gasket installation mechanism in this embodiment is still including the installation gasket loading board 65 and the gasket drive plate that pushes down the mechanism, the drive plate links to each other with lift driving piece 61, under the drive of lift driving piece 61 the drive plate do along with the elevating movement is made to the creeper tread transfer chain vertically direction. The lifting driving member 61 is a driving motor in this embodiment, the driving plate is slidably disposed on the vertically disposed mounting plate 62, and the driving plate is driven by the lifting driving member 61 to slide along the mounting plate 62, so that the gasket bearing plate 65 is close to or far away from the track shoe conveying line, and automatic installation of the gasket is achieved. In the present embodiment, two sets of bearing holes 651 are disposed on the gasket bearing plate 65, as shown in fig. 10, and each set of bearing holes 651 includes two bearing holes, and the two bearing holes in different sets have different distances; namely, the distance between the two bearing holes 651 on the outer side is larger, the distance L between the two bearing holes 651 on the inner side is smaller, and the two groups of bearing holes are suitable for different track shoes. For better bearing the gasket, the gasket bearing plate 65 of the present embodiment is provided with a magnet for attracting the gasket.
Furthermore, the gasket installation mechanism in this embodiment further includes a gasket taking mechanism, as shown in fig. 8 and fig. 9, the gasket taking mechanism includes a gasket taking clamping jaw 691 and a clamping and grabbing motion control assembly for controlling the gasket taking clamping jaw 691 to move horizontally and vertically in the space. In this embodiment the gripper motion control assembly comprises a lateral drive assembly and a lateral slide plate 68 connected to the lateral drive assembly, a lifting plate vertically sliding on the lateral slide plate 68, and a vertical drive assembly for driving the lifting plate to lift on the lateral slide plate, and the spacer-taking clamping jaw 691 is arranged on the lifting plate. The transverse driving assembly comprises a transverse motor 65 arranged on a transverse plate 67 which is transversely arranged, and the transverse sliding plate is arranged on the transverse plate 67 in a sliding mode and moves horizontally under the driving of the transverse motor 65. The vertical driving component is a vertical motor 66, and the vertical motor 66 drives the lifting plate to move up and down along a transverse sliding plate 68. In order to realize the fine adjustment of the lifting of the gasket-taking clamping jaw 691, the gasket-taking clamping jaw 691 further comprises a driving cylinder 69 connected with the gasket-taking clamping jaw 691, and the gasket-taking clamping jaw 691 is driven by the driving cylinder 69 to be lifted and adjusted, namely lifted and lowered at a small distance; the driving cylinder 69 is mounted on the elevating plate.
For automatic gasket conveying, one side of the creeper tread conveying line in this embodiment is provided with a gasket conveying mechanism, which includes a gasket conveying roller 5, a gasket conveying groove 52 is formed on the gasket conveying line connected with the gasket conveying roller, a gasket positioning block 51 is arranged at the outlet of the gasket conveying line, a plurality of positioning holes 511 for placing gaskets are formed in the gasket positioning block 51, and the gasket positioning block 511 is arranged at the position of the above gasket taking mechanism.
Adopt above-mentioned each mechanism, the concrete process that gasket automation installation was accomplished to this embodiment is:
the gasket 19 directly vibrates from the inside of the gasket conveying roller to the positioning hole 511 on the gasket positioning block 51, the gasket is temporarily stored in the positioning hole 511, the gasket taking clamping jaw 691 moves to the upper side of the positioning hole 511 under the driving of the transverse motor 65 in the clamping and grabbing motion control assembly, the vertical motor 66 drives the gasket taking clamping jaw 691 to descend to the positioning hole, the driving cylinder 69 drives the driving cylinder 69 to clamp the gasket 19 in the positioning hole 511, the gasket taking clamping jaw 691 returns to the gasket mounting mechanism under the driving of the clamping and grabbing motion control assembly, the gasket is placed in the bearing hole 651 of the gasket positioning block 65, one gasket bearing plate 19 is taken each time and placed in one group of bearing holes 651 twice. The pad pressing mechanism in the pad mounting mechanism is actuated, that is, the pressing driving member 63 drives the pressing sheet pushing rod 64 to descend, so that the pad 19 is pressed into the pad mounting hole between the front and rear adjacent track shoes 100 from the bearing hole. In this embodiment, before the pad pressing mechanism is activated, the lifting driving member 61 is activated to adjust the height of the pad loading plate 65, so that the pad loading plate is closely adjacent to the track shoe 100, thereby facilitating the insertion of the pad.
Track pin installation embodiment:
for automated placement of the track pins in the latch mechanisms 3, the present embodiment further comprises a track pin transport mechanism, as shown in fig. 1 and 2, which comprises a roller conveyor line 10 and a track pin gripper mechanism for gripping the track pins 17 from the roller conveyor line 10 and transferring them to the latch mechanisms 3. The roller conveyor line 10 in this embodiment is two-layer upper and lower, and as shown in fig. 1, the upper layer conveyor line is used for transporting the tray with the track pins to the lifting platform 11, the track pin clamping mechanism takes away the track pins, and the empty tray descends through the lifting platform 11 and transfers the empty tray to the lower layer conveyor line of the roller conveyor line 10, and the empty tray is transported away. As shown in fig. 7, the track pin gripper mechanism includes a track pin gripper 181 and a track pin movement control assembly that drives the track pin gripper to move horizontally and up and down in space. The track pin movement control assembly in this embodiment includes the horizontal board of horizontal setting to and slide and locate the vertical board 183 of the vertical setting on the horizontal board, above-mentioned track pin clamp 181 slides and locates on the vertical board 183, vertical motor drives track pin clamp 181 and makes elevating movement along vertical board 183, horizontal motor 182 drives vertical board 183 and makes horizontal motion along the horizontal board, with track pin clamp 181 clamp the track pin 17 of getting forward to the bolt mechanism 3 from the output of cylinder transfer chain 10.
In order to better realize the installation of the track pin, the present embodiment further includes a second positioning mechanism disposed at the track pin installation mechanism, as shown in fig. 6, the second positioning mechanism includes two clamping blocks, i.e., a first clamping block 44 and a second clamping block 35, the two clamping blocks are respectively disposed at the front ends of the pin hole positioning mechanism 4 and the pin mechanism 3, each clamping block is connected to a driving member, and the two clamping blocks clamp and position the front and rear adjacent track shoes on the conveyor belt under the driving of the two driving members. In this embodiment, the pin hole positioning mechanism 4 and the second clamping block 44 are mounted on the support frame 45, the latch mechanism 3 and the first clamping block 35 are mounted on the support frame 36, the first clamping block 35 and the driving member 33 are driven to move, and the second clamping block 44 is driven by the driving member 43 to move. To facilitate the above-described passage of the guide pin 42 and the track pin 17, the first clamping block 35 and the second clamping block 44 are provided with through holes in this embodiment. The driving members 33, 43 in this embodiment may be telescopically driven mechanisms such as hydraulic or pneumatic cylinders.
To facilitate the insertion of the track pin, the pin mechanism 3 in this embodiment is provided with a track pin guiding groove 34, the track pin is placed in the track pin guiding groove, and the top shaft 32 is driven by the second driving mechanism 32 to push the track pin to pass through the first clamping block 35 and enter the pin hole of the front and rear adjacent track shoes 100. The first drive mechanism 41 and the second drive mechanism 32 are hydraulic cylinders in this embodiment.
By adopting the mechanisms, the specific process for completing the automatic installation of the track pin in the embodiment is as follows:
the track pin 17 is vibrated straight from the roller conveyor line 10 to the output end, the track pin gripper 181 grips the track pin 17, and the track pin movement control assembly controls the track pin gripper 181 to move from the output end of the roller conveyor line 10 to the latch mechanism 3 and drop the track pin into the track pin guide groove 34 on the latch mechanism 3. When installing the track pin, the first driving mechanism 41 drives the guide pin 42 to be inserted into the pin hole of the front and rear adjacent track plates 100 to position the front and rear adjacent track plates 100, then the guide pin is withdrawn, the first clamping block 44 and the second clamping block 35 clamp the positioned front and rear adjacent track plates 100 under the driving of the two driving members, the first driving mechanism 41 drives the guide pin 42 to be inserted into the pin hole again, the second driving mechanism 31 drives the top shaft 32 to push the track pin 17 in the track pin guide groove 34 to move, when the track pin 17 enters the pin hole of the front and rear adjacent track plates 100, the first driving mechanism 41 drives the guide pin 42 to withdraw, the guide pin 42 withdraws while the track pin 17 advances, until the end of the track pin 17 penetrates through the pin hole of the front and rear adjacent track plates 100, and the installation of the track pin 17 is completed.
Nut installation embodiment:
as shown in fig. 13 and 14, the nut mounting mechanism 8 of the present embodiment includes: the nut screwing device comprises a nut taking sleeve 84, a screwing nut assembly 83 which is connected with the nut taking sleeve 84 and drives the nut taking sleeve to rotate around the axis of the nut screwing device, and a nut movement control assembly, wherein the nut movement control assembly comprises a lifting driving piece 82, a driving plate 86 connected with the lifting driving piece 82, and a rotary driving assembly which drives the driving plate 86 and the lifting driving piece 82 to integrally rotate, the screwing nut assembly 83 is installed on the driving plate 86, when the nut is taken, the nut taking sleeve 84 is in a vertical state through the rotary driving assembly, the nut taking is completed through lifting under the control of the lifting driving piece 82, the nut taking sleeve 84 is driven to be in a horizontal state by the rotary driving assembly after the nut is taken, the nut taking sleeve faces the installed track pin, and the screwing nut assembly 83 drives the nut taking sleeve 84 to rotate to screw the nut on the end portion of the track pin. The lift drive 82 is a motor in this embodiment. The tightening nut assembly 83 in this embodiment includes a tightening motor and a tightening shaft coupled to the tightening motor, and the nut-removing sleeve 84 is coupled to the tightening shaft to advance and rotate therewith.
In this embodiment, the rotation driving assembly includes a rotation cylinder 87 and a rotation disc 81 connected to the rotation cylinder, the lifting driving member 82 is mounted on the rotation disc 81 through a mounting plate, the driving plate 86 is slidably disposed on the mounting plate 85, the mounting plate 85 rotates along with the rotation disc under the driving of the rotation cylinder 87, the posture of the nut taking sleeve 84 is changed to be horizontal or vertical, and the driving plate is driven by the lifting driving member 82 to move up and down along the mounting plate 85, so as to change the height of the nut taking sleeve.
In order to realize the automatic nut conveying, the present embodiment further includes a nut conveying mechanism 7, as shown in fig. 12, the nut conveying mechanism 7 includes a nut roller conveying line 73, a nut positioning block 72 disposed at an outlet of the nut roller conveying line 73, and a pushing mechanism 71 for pushing the nut positioning block 72 to move to the nut mounting mechanism. The nut 20 is vibrated to the nut positioning block 72 through the nut transmission groove 74 on the nut roller transmission line 73, the pushing mechanism 71 is a pushing cylinder, and the nut positioning block moves to the nut taking sleeve under the pushing of the pushing cylinder.
In order to better install nuts at two ends of the track pin, when the nuts are installed, the track shoe with the track pin needs to be clamped and positioned, as shown in fig. 5, the first positioning mechanism 16 of the embodiment includes a positioning block 161, a lifting member 164 for driving the positioning block 161 to lift up and down, and a positioning baffle 162 disposed at one side of the positioning block, the positioning baffle 162 is connected with a transverse driving member 163 to approach or depart from the positioning block under the driving of the transverse driving member 163, and the positioning baffle 162 and the positioning block 161 together clamp and position the front and rear adjacent track shoes 100. In this embodiment, the two sides of the positioning block 161 are provided with limiting baffles, but in order to better clamp the track shoe 100, the distance between the two limiting baffles in this embodiment is greater than the transverse width of the track shoe 100, and therefore, the positioning baffles need to be matched with the above positioning baffles, so that the positioning baffles 162 are matched with one limiting baffle to clamp and position the track shoe 100. In this embodiment, the first positioning mechanism is disposed on the positioning bracket 165, and is located right below the track shoe conveyor line. In order to better clamp and position the track shoe 100 and prevent the track shoe from rotating with the track shoe when the nut is tightened, the first positioning mechanism of the embodiment further includes a pressing mechanism which is disposed above the positioning block 161 and can vertically lift to press the front and rear adjacent track shoes 100 onto the positioning block. As shown in fig. 3, the pressing mechanism is two pressing cylinders 14 and 15 provided corresponding to both ends of the track pin.
By adopting the above mechanisms, the concrete process of completing the automatic installation of the nut in this embodiment is as follows:
the first positioning mechanism acts to clamp and position the track shoe provided with the track pin, when the track shoe is positioned and clamped, the positioning block 161 is driven by the lifting piece 164 to lift the front and rear adjacent track shoes, then the transverse driving piece 163 drives the positioning baffle 162 to move, so that the positioning baffle is matched with the positioning block 161 to clamp the lifted front and rear adjacent track shoes 100, the pressing cylinders 14 and 15 move downwards to press the front and rear adjacent track shoes 100 on the positioning block 161, and at the moment, the front and rear adjacent track shoes are clamped and positioned. The nut 20 directly vibrates to the nut positioning block 72 through a nut transmission groove 74 on a nut roller transmission line 73, the pushing mechanism 71 is a pushing cylinder, and the nut positioning block moves to the nut taking sleeve 84 under the pushing of the pushing cylinder; the simultaneous motion of the two sets of nut-roller transmission lines 73 both carry the nuts to the nut-retrieving sleeve 84. When the nuts are taken, the nut taking sleeves 84 in the two nut mounting mechanisms are in a vertical state, the nut taking sleeves 84 are controlled to descend through the lifting driving piece 82 to take one nut 20 from the nut positioning block 72, then the nut taking sleeves 84 are controlled to ascend for a certain height, the rotary air cylinder 87 drives the rotary disc 81 to rotate after the nuts are taken, finally the nut taking sleeves 84 are in a horizontal state and face the mounted track pins, and the nut taking sleeves 84 are driven to rotate by screwing the nut assemblies 83 to screw the nuts on the end parts of the track pins. In this embodiment, two sets of nut installation mechanisms can tighten the nut simultaneously, also can successively tighten two nuts at the both ends of track round pin.
To facilitate automated engagement of the above-described pad mounting, track pin mounting, and nut mounting, a specific embodiment of a track plate conveyor line is described in detail below:
as shown in fig. 1 and fig. 2, the track shoe conveyor line in this embodiment includes a conveyor belt 1, a driving assembly for controlling the reciprocating motion of the conveyor belt 1, and an output wire 2 engaged with the conveyor belt 1. The output line 2 in this embodiment is an unpowered output line, which is formed by arranging a plurality of conveying rollers. The track shoe conveying line in the embodiment is provided with intervals for facilitating installation of the first positioning mechanism and other mechanisms.
In this embodiment, the transmission direction of the single plate of the track is the front-back direction, the pin hole positioning mechanism 4 and the pin mechanism 3 are installed at the joint of the conveyer belt 1 and the output line 2, the gasket installation mechanism 6 is arranged above the conveyer belt at the track pin installation mechanism, and the nut installation mechanism and the first positioning mechanism are arranged on the output line 2 behind the track pin installation mechanism.
In order to better realize the one-to-one assembly of the track shoes, as shown in fig. 3 and 4, the present embodiment further includes a track shoe returning mechanism disposed at the joint of the conveyor belt 1 and the output line 2, the track shoe returning mechanism includes a track shoe gripping mechanism 13, and a moving assembly 12, the moving assembly 12 includes a positioning plate 121 disposed above the conveyor belt 1 and the output line 2, a sliding block 123 slidably disposed on the positioning plate 121, and a sliding driving member 122 for driving the sliding block 123 to slide in a direction parallel to the conveyor belt 1, and the track shoe gripping mechanism 13 is mounted on the sliding block 123 and reciprocates under the driving of the sliding driving member 122. To facilitate the gripping of the track shoe, the track shoe gripping mechanism 13 in this embodiment includes an elevating block connected to the gripping elevating member 132, and two clamping blocks 131, 135 mounted on the elevating block and arranged in parallel, wherein one clamping block 135 is connected to the clamping block driving member 133, and slides along the guide rail 134 under the driving of the clamping block driving member 133 to cooperate with the other clamping block 131 to grip the track shoe.
Adopt this embodiment grip-pad transfer chain to carry single track shoe and the concrete process of assembly does:
the plate body tray (on which two adjacent front and back creeper treads 100 are arranged in a row) is manually placed on the conveyor belt 1 and is transmitted to the crawler pin installation mechanism, namely, the crawler pin installation mechanism is positioned between the pin hole positioning mechanism 4 and the pin inserting mechanism 3, the first driving mechanism 41 drives the guide pin 42 to move and insert into the pin holes of the adjacent front and back creeper treads 100, and then the crawler pin installation mechanism returns to the original position. The gasket taking clamping jaw 691 takes the gasket out of the positioning hole 511 under the driving of the clamping motion control assembly, and takes the gasket out one time and twice, and then the gasket is placed into the bearing hole 651 of the gasket bearing plate 65. The elevation driving member 61 operates to adjust the height of the pad loading plate 65, so that after the pad loading plate 65 is lowered to a predetermined position, the pressing driving member 63 is pressed down to drive the pressing sheet pushing rod 64 to be lowered, and the pad 19 is pressed into the pad mounting hole between the front and rear adjacent track plates 100 from the loading hole 651. The first clamping block 44 and the second clamping block 35 are driven by two driving members to clamp the front and rear adjacent track shoes 100 for second positioning, the first driving mechanism 41 drives the guide pin 42 to be inserted into the pin hole again, the second driving mechanism 31 drives the ejector shaft 32 to push the track pin 17 in the track pin guide groove 34 to move, when the track pin 17 enters the pin hole of the front and rear adjacent track shoes 100, the first driving mechanism 41 drives the guide pin 42 to retreat, and when the track pin 17 advances, the guide pin 42 retreats until the end of the track pin 17 penetrates through the pin hole of the front and rear adjacent track shoes 100, so that the installation of the track pin 17 is completed. The first 44 and second 35 clamping blocks are now repositioned by the two drives, so far the pads 19 and the track pins 17 are installed in the track shoe. The track shoe returning mechanism operates, the sliding driving member 122 drives the sliding block 123 and the track shoe grabbing mechanism 13 to move to the position above the track shoe located behind, the grabbing lifting member 132 controls the two clamping blocks 131 and 135 to descend to the two sides of the track shoe, the clamping block driving member 133 drives one clamping block 135 to move, so that the clamping block is matched with the other clamping block 131 to clamp the track shoe, then the grabbing lifting member 132 controls the two clamping blocks and the clamped track shoe to ascend, the sliding driving member 122 drives the track shoe grabbing mechanism 13 to integrally pull back for the distance of one track shoe, the track shoe is moved to a shoe tray on the conveyor belt 1, and the conveyor belt 1 reversely operates to enable the track shoe to flow back to a manual shoe placing station, namely the starting end of the track shoe conveyor line. Manually placing a track shoe on the pallet with the plate bodies at the rear part (the same is true for each time thereafter), then before the action cycle, installing the pads and the track pins until the connected track shoes reach 6 blocks, and at the moment, the first track shoe which is initially assembled reaches the nut installation mechanism, namely the distance between the nut installation mechanism and the track pin installation mechanism is the cascade length of the 6 track shoes in the embodiment, and the cascade length of the track shoes which are larger than 6 blocks or smaller than 6 blocks can also be adopted, and the nut installation mechanism and the first positioning mechanism only need to be conveniently arranged. When the first track shoe to be assembled first reaches the nut mounting mechanism, the first positioning mechanism 16 operates, the positioning block 161 lifts the adjacent front and rear track shoes under the driving of the lifting member 164, then the transverse driving member 163 drives the positioning baffle 162 to move, so that the positioning baffle is matched with the positioning block 161 to clamp the adjacent front and rear track shoes 100 which are lifted, and the pressing cylinders 14 and 15 move downwards to press the adjacent front and rear track shoes 100 on the positioning block 161. The lifting driving member 82 controls the nut taking sleeve 84 (at the moment, the nut taking sleeve 84 is in a vertical state) to descend to take one nut 20 from the nut positioning block 72, then controls the nut taking sleeve 84 to ascend to a certain height, the rotating air cylinder 87 drives the rotating disc 81 to rotate after the nut is taken, finally, the nut taking sleeve 84 is in a horizontal state, the nut taking sleeve faces the installed track pin, and the nut taking assembly 83 drives the nut taking sleeve 84 to rotate to screw the nut on the end part of the track pin. In this embodiment, two sets of nut installation mechanisms can tighten the nut simultaneously, also can successively tighten two nuts at the both ends of track round pin. And at the moment, the crawler plate returning mechanism acts, the crawler plate positioned at the rearmost part is pulled back by the distance of one crawler plate, the crawler plate is moved to the plate body tray on the conveyer belt 1, the conveyer belt 1 runs reversely to enable the crawler plates to flow back to a manual plate body placing station, one crawler plate is placed manually, then the action is circulated, namely, the two adjacent crawler plates move to the pad installation mechanism and the crawler pin installation mechanism to install the pads and the crawler pins, the second crawler plate and the third crawler plate positioned in front move to the nut installation mechanism, and the nut installation mechanism simultaneously realizes the installation of nuts at two ends of the crawler pins for cascading the second crawler plate and the third crawler plate. And the crawler plate returning mechanism operates again, and then the crawler plate positioned at the rearmost part is pulled back by the distance of one crawler plate, and the circulating operation is repeated, so that the installation of a plurality of crawler plate crawler pins and pads and the installation of nuts are realized.
The track shoe conveying line can also be a conveying belt capable of moving in a reciprocating mode integrally, the track shoe is conveyed to a track pin mounting position to be mounted with the pad and the track pin, then conveyed to a nut mounting position to be mounted with the nut, then moved reversely to a starting point to be placed with the track shoe, conveyed to the track pin mounting position to be mounted with the pad and the track pin, and then conveyed to the nut mounting position to be mounted with the nut, and the multiple track shoes are connected in a cascade mode through reciprocating motion. However, this type of transport is less efficient than the above-described mode of engagement between the conveyor belt and the output line.
The track shoe conveying line can also realize conveying of double rows of track shoes, assembling of the double rows of track shoes refers to left and right rows of track shoes, and one track pin is connected with the front track shoe and the rear track shoe during assembling. The specific process comprises the following steps: as shown in fig. 1 and fig. 2, if double-row track shoes are processed, a double-shoe tray is manually placed on the conveyor belt 1 and flows to the track pin installation mechanism, the track shoe returning mechanism grasps the double shoes and moves the double shoes to the double-shoe transverse translation mechanism 9, the double-shoe transverse translation mechanism 9 clamps and then horizontally moves the two side-by-side track shoes, the two side-by-side track shoes are moved to a position suitable for clamping by the double-shoe clamping robot, and the two side-by-side track shoes are transferred to the double-shoe assembly device by the double-shoe clamping robot.
In conclusion, the crawler plate assembly assembling device provided by the invention realizes the interconnection of a plurality of crawler plates, can automatically insert the crawler pins into the pin holes of the front and rear adjacent crawler plates, and automatically installs the nuts at the two ends of the crawler pins, so that the manual assembly is replaced, and the production efficiency is improved. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (17)
1. An apparatus for assembling a track shoe assembly, comprising:
a creeper tread conveying line;
the crawler belt pin mounting mechanism comprises pin hole positioning mechanisms and pin mechanisms, the pin hole positioning mechanisms are arranged on two sides of the crawler belt plate conveying line and are arranged oppositely, each pin hole positioning mechanism comprises a first driving mechanism and a guide pin connected with the first driving mechanism, each pin mechanism comprises a second driving mechanism and a top shaft connected with the second driving mechanism, the first driving mechanism drives the guide pins to move and insert into pin holes of front and rear adjacent crawler belt plates to position the front and rear adjacent crawler belt plates, the second driving mechanism drives the top shafts to push the crawler belt pins to move, when the crawler belt pins enter the pin holes of the front and rear adjacent crawler belt plates, the first driving mechanism drives the guide pins to move backwards, the guide pins move backwards while the crawler belt pins move forwards, until the end parts of the crawler belt pins penetrate through the pin holes of the front and rear adjacent crawler belt plates, and the installation of the crawler belt pins is completed;
the crawler belt pin mounting mechanism comprises a crawler belt plate conveying line, two sets of nut mounting mechanisms and a first positioning mechanism, wherein the two sets of nut mounting mechanisms are located above the crawler belt plate conveying line and behind the crawler belt pin mounting mechanism, the first positioning mechanism is located between the two sets of nut mounting mechanisms and is used for clamping and positioning the crawler belt plate adjacent to the crawler belt plate around the crawler belt plate conveying line, and the two sets of nut mounting mechanisms are used for mounting nuts to two ends of the crawler belt pin respectively.
2. The track shoe assembly mounting apparatus of claim 1, wherein: still including being located crawler pin installation mechanism department just arranges the gasket installation mechanism of crawler plate transfer chain top in, gasket installation mechanism includes the gasket loading board to and arrange the gasket of gasket loading board top down the mechanism, be equipped with a plurality of bearing holes of establishing the gasket of inserting on the gasket loading board, the gasket pushes down the mechanism and includes pushing down the driving piece and the preforming push rod that links to each other with the driving piece that pushes down, and the preforming push rod is in pushing down the gasket mounting hole between adjacent crawler plate around the drive down downstream will bear the weight of downthehole gasket pushes down and insert.
3. The track shoe assembly mounting apparatus of claim 2, wherein: the gasket installation mechanism further comprises a driving plate for installing the gasket bearing plate and the gasket pressing mechanism, the driving plate is connected with the lifting driving piece, and the driving plate is driven by the lifting driving piece to move up and down along the direction perpendicular to the track shoe conveying line.
4. The track shoe assembly mounting apparatus of claim 2, wherein: the gasket installation mechanism further comprises a gasket taking mechanism, and the gasket taking mechanism comprises a gasket taking clamping jaw and a clamping and grabbing motion control assembly for controlling the gasket taking clamping jaw to move horizontally and vertically in the space.
5. The track shoe assembly setting apparatus of claim 4, wherein: one side of grip-pad transfer chain is equipped with the gasket transfer chain, arranges in the gasket locating piece of gasket transfer chain exit, be equipped with a plurality of locating holes of placing the gasket on the gasket locating piece, and the gasket locating piece is arranged in get gasket mechanism department.
6. The track shoe assembly setting apparatus of claim 4, wherein: the clamp grabbing motion control assembly comprises a transverse driving assembly, a transverse sliding plate connected with the transverse driving assembly, a lifting plate arranged on the transverse sliding plate in a vertical direction in a sliding mode, and a vertical driving assembly for driving the lifting plate to lift on the transverse sliding plate, and the gasket clamping jaw is arranged on the lifting plate.
7. The track shoe assembly mounting apparatus of claim 6, wherein: the lifting plate is provided with a driving cylinder, the gasket taking clamping jaw is connected with the driving cylinder, and the gasket taking clamping jaw is driven by the driving cylinder to perform lifting adjustment.
8. The track shoe assembly mounting apparatus of claim 2, wherein: the gasket bearing plate is provided with a magnet and two groups of bearing holes, each group of bearing holes contains two bearing holes, and the distance between the two bearing holes in different groups is different.
9. The track shoe assembly mounting apparatus of claim 1, wherein: the crawler belt pin mounting mechanism is characterized by further comprising a second positioning mechanism arranged at the crawler belt pin mounting mechanism, the second positioning mechanism comprises two clamping blocks, the two clamping blocks are arranged at the front ends of the pin hole positioning mechanism and the pin mechanism respectively, each clamping block is connected with a driving piece, and under the driving of the two driving pieces, the two clamping blocks clamp and position front and back adjacent crawler belts on the conveying belt.
10. The track shoe assembly mounting apparatus of claim 1, wherein: the crawler belt pin conveying mechanism comprises a roller conveying line and a crawler belt pin clamping mechanism which is used for grabbing the crawler belt pins from the roller conveying line and transferring the crawler belt pins to the pin inserting mechanism.
11. The track shoe assembly mounting apparatus of claim 1, wherein: the nut mounting mechanism includes: get nut sleeve, with get nut sleeve and link to each other and order about its rotatory nut component of screwing up around self axis to and nut motion control assembly, nut motion control assembly includes the lift driving piece and with the drive plate that the lift driving piece links to each other, and drive the whole pivoted rotary drive subassembly of drive plate and lift driving piece, it installs to screw up nut component on the drive plate, when getting the nut, makes through rotary drive assembly and gets nut sleeve and be vertical state go up and down to accomplish under the control of lift driving piece and get the nut, get behind the nut the rotary drive assembly orders about and gets nut sleeve and become the horizontality, and gets nut sleeve orientation track round pin, it orders about to get nut sleeve and rotates the tip of screwing up the nut at track round pin to screw up nut component.
12. The track shoe assembly setting apparatus of claim 1 or 11, wherein: the nut conveying mechanism comprises a nut roller conveying line, a nut positioning block arranged at an outlet of the nut roller conveying line and a pushing mechanism for pushing the nut positioning block to move to the nut mounting mechanism.
13. The track shoe assembly mounting apparatus of claim 1, wherein: the first positioning mechanism comprises a positioning block, a lifting piece for driving the positioning plate to lift, and a positioning baffle arranged on one side of the positioning block, the positioning baffle is connected with a transverse driving piece and is close to or far away from the positioning block under the driving of the transverse driving piece, and the positioning baffle and the positioning block together clamp and position the front and back adjacent creeper treads.
14. The track shoe assembly mounting apparatus of claim 13, wherein: the first positioning mechanism further comprises a pressing mechanism which is arranged above the positioning block and can vertically lift to press the front and rear adjacent creeper treads on the positioning block.
15. The track shoe assembly mounting apparatus of claim 1, wherein: the track shoe conveying line comprises a conveying belt, a driving assembly for controlling the conveying belt to reciprocate and an output line connected with the conveying belt.
16. The track shoe assembly mounting apparatus of claim 15, wherein: still including arranging in the conveyer belt with the grip-pad of output line linking department returns the mechanism, grip-pad returns the mechanism and includes that the grip-pad snatchs the mechanism to and remove the subassembly, remove the subassembly including arranging the locating plate of conveyer belt and output line top in, slide and locate slider on the locating plate, and drive slider along with the gliding sliding driving piece of conveyer belt parallel direction, the grip-pad snatchs the mechanism and installs on the slider, reciprocating motion under sliding driving piece's drive.
17. The track shoe assembly mounting apparatus of claim 16, wherein: the crawler board grabbing mechanism comprises a lifting block connected with a grabbing lifting piece and two clamping blocks arranged on the lifting block in parallel relatively, wherein one clamping block is connected with a clamping block driving piece and moves under the driving of the clamping block driving piece to be matched with the other clamping block to clamp the crawler board.
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| CN2018105618085 | 2018-06-04 | ||
| CN201810561808 | 2018-06-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110614172B (en) * | 2019-09-30 | 2021-01-12 | 珠海格力智能装备有限公司 | Spray coating device |
| CN111702093A (en) * | 2020-08-19 | 2020-09-25 | 索特传动设备有限公司 | Creeper tread turnover mechanism and creeper tread press line |
| CN114918657B (en) * | 2022-06-20 | 2024-03-26 | 徐州徐工履带底盘有限公司 | Crawler belt installation method, bolt pre-tightening system and medium |
| CN115870713B (en) * | 2022-12-23 | 2023-08-15 | 天津市汇点机电设备开发有限公司 | Full-automatic track shoe assembly equipment with pre-twisting function |
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