CN210998325U - Movable shovel plate splicing point positioning mechanism - Google Patents
Movable shovel plate splicing point positioning mechanism Download PDFInfo
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- CN210998325U CN210998325U CN201921918218.XU CN201921918218U CN210998325U CN 210998325 U CN210998325 U CN 210998325U CN 201921918218 U CN201921918218 U CN 201921918218U CN 210998325 U CN210998325 U CN 210998325U
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Abstract
The utility model discloses a movable shovel board piece together a positioning mechanism, including the platform and with closure plate size matched with R arc seat, the platform upper end is fixed with the guide rail, R arc seat includes the riser, R arc board and bottom plate, one side of riser sets up three parallel arrangement's R arc board, the opposite side links to each other with the bottom plate, the bottom plate lower extreme is equipped with the slide with guide rail matched with, the one end of keeping away from the riser on the bottom plate is fixed with the connecting plate, the one end of keeping away from the connecting plate on the guide rail is fixed with the screw thread seat, screw thread seat fit in is provided with the screw rod, the one end of screw rod is the free end, the other end. The utility model discloses can guarantee shovel board positioning accuracy, make the shovel board can accomplish the concatenation operation fast, improve work efficiency.
Description
Technical Field
The utility model relates to a positioner, concretely relates to movable shovel board piece together a positioner.
Background
The shovel plate part of the heading machine comprises a main shovel plate, side shovel plates, a shovel plate driving device and a driven wheel device, the main function of the shovel plate part of the heading machine is to receive materials, the shovel plate part mainly comprises a main shovel plate 1 and blocking plates 2 arranged on two sides of the main shovel plate 1, the inner sides of the blocking plates 2 on two sides are respectively provided with a first hinged plate 3 and a second hinged plate 4, and shovel arms 6 are fixed between the hinged plates which are symmetrically arranged. When the shovel plates are spliced, a positioning mechanism is needed to position and guide each part. Traditional positioning mechanism is as shown in figure 1, including preceding closing device 8, back closing device 9 and shovel board positioner 10, during the assembly at first with main shovel board 1, both sides closure plate 2 and each articulated slab assemble into an integral unit, as shown in figure 2, then place both sides closure plate respectively on shovel board positioner 10, and utilize preceding closing device 8 and back closing device 9 to compress tightly fixedly above-mentioned integral unit, then carry out the totality with it and the board 5 of bending in figure 3, shovel arm 6, hydro-cylinder middle section 7 and splice a little, this kind of positioning mechanism makes shovel board assembly operation not only the process complicated, inefficiency, and the shovel board precision of assembling is low, each part positioning error is big easily causes welding deformation big, still can bring the processing degree of difficulty and the not enough problem of machined surface processing allowance for subsequent machine tooling.
Disclosure of Invention
The utility model provides a movable shovel board piece positioner guarantees shovel board positioning accuracy, makes the shovel board can accomplish the concatenation operation fast, improves work efficiency.
The utility model provides a movable shovel board piece together a positioning mechanism, including the platform and with closure plate size matched with R arc seat, the platform upper end is fixed with the guide rail, R arc seat includes the riser, R arc board and bottom plate, one side of riser sets up three parallel arrangement's R arc board, the opposite side links to each other with the bottom plate, the bottom plate lower extreme is equipped with the slide with guide rail matched with, the one end of keeping away from the riser on the bottom plate is fixed with the connecting plate, the one end of keeping away from the connecting plate on the guide rail is fixed with the screw thread seat, screw thread seat fit in is provided with the screw rod, the one end of screw rod is the free.
Furthermore, one side of the R arc seat, which is provided with the R arc plate, is provided with a limiting plate, and the limiting plate is fixed on the platform.
Furthermore, one side of the R arc seat, which is provided with the R arc plate, is also provided with a hinged plate positioning device respectively, the hinged plate positioning device comprises an upper pressing block and a lower support, the lower support is fixed on the platform, the thickness of the upper pressing block is equal to the distance between the first hinged plate and the second hinged plate, and the distance between the upper pressing block and the lower support is greater than the thickness of the second hinged plate.
Furthermore, a first positioning and supporting device is arranged at a hinge hole of one end, far away from the bending plate, of each shovel arm, and comprises a first supporting seat and a first connecting rod, the first supporting seat is fixed on the platform, the first connecting rod penetrates through the hinge holes of the two shovel arms, and an arc-shaped groove is formed in the upper end of the first supporting seat to support the first connecting rod; a second positioning support device is arranged at the lug plate of the middle section of the oil cylinder, the second support device comprises a second support seat and a second connecting rod, the second support seat is fixed on the platform, and the second connecting rod penetrates through a connecting hole at the upper end of the second support seat and a connecting hole at the lug plate to support the middle section of the oil cylinder through the lug plate; the both sides outer end of shovel arm still is equipped with fastener, fastener includes screw thread supporting seat and ejector pin, and the ejector pin is worn to establish in the screw thread supporting seat, and the one end that the ejector pin is close to the shovel arm is used for pushing up tight shovel arm.
Furthermore, the free end of the screw rod is provided with an anti-slip handle.
Furthermore, a supporting rib plate is fixed between the vertical plate and the bottom plate.
Furthermore, the upper end of the connecting plate is provided with a slot, and the diameter of the part of the end part of the screw rod, which is matched with the slot of the connecting plate, is smaller than that of the screw rod main body.
The movable shovel plate splicing point positioning mechanism provided by the utility model can splice all parts on the positioning mechanism integrally at the same time, so that the splicing process is simplified; meanwhile, compared with the traditional fixed positioning mechanism, the movable R arc seat does not need to split the push shovel into a plurality of steps for assembly, and the push shovel can be directly hoisted and kept away from the positioning mechanism after being integrally welded, so that the assembly efficiency and the assembly precision of the push shovel are greatly improved.
Drawings
FIG. 1 is a schematic perspective view of a prior art positioning mechanism;
FIG. 2 is a schematic perspective view of the main shovel plate, the two side blocking plates and the hinged plates assembled together as a single unit;
FIG. 3 is a schematic perspective view of the integral structure of the bending plate, the shovel arm and the middle section of the oil cylinder;
fig. 4 is a schematic perspective view of the present invention;
fig. 5 is a schematic perspective view of the shovel assembly of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 4, a movable shovel board piece together a point positioning mechanism, including platform 10 and with 2 size matched with R arc seat 60 of closure plate, wherein platform 10 upper end is fixed with guide rail 20, R arc seat 60 includes riser 61, R arc 62 and bottom plate 63, one side of riser 61 sets up three parallel arrangement's R arc 62, the opposite side is fixed to link to each other with bottom plate 63, bottom plate 63 lower extreme is equipped with the slide 64 with guide rail 20 matched with, the one end of keeping away from riser 61 on the bottom plate 63 is fixed with connecting plate 50, the one end of keeping away from connecting plate 50 on the guide rail 20 is fixed with screw thread seat 30, screw thread seat 30 fit in is provided with screw rod 40, the one end of screw rod 40 is the free end, the other end links to each other with connecting plate 50.
The guide rail 20 can be fixed on the platform 10 by welding or can be fixed on the platform 10 by bolts; threaded seats 30 are fixed to the platform 10 and span both sides of the rail 20.
The connecting plate 50 can be driven to move by rotating the screw rod 40, so that the R arc seat 60 connected with the connecting plate 50 is driven to slide on the guide rail 20, and the shovel plate can be conveniently positioned, assembled and hoisted after being assembled.
One side of the R arc base 60, which is provided with the R arc plate 62, is provided with a limiting plate 70, and the limiting plate 70 is fixed on the platform 10. And is used for limiting the position of the R arc seat 60 so that the R arc seat can be accurately positioned.
As shown in fig. 5, the side of the R arc seat 60, which is provided with the R arc plate 62, is further provided with a hinge plate positioning device 110, the hinge plate positioning device 110 includes an upper pressing block 111 and a lower support 112, the lower support 112 is fixed on the platform 10, the thickness of the upper pressing block 111 is equal to the distance between the hinge plate one 3 and the hinge plate two 4, and the distance between the upper pressing block 111 and the lower support 112 is greater than the thickness of the hinge plate two 4. During assembly, the second hinge plate 4 is inserted into a gap between the upper pressing block 111 and the lower support 112, and the first hinge plate 3 is arranged on the upper pressing block 111.
A first positioning and supporting device 80 is arranged at a hinge hole of one end, far away from the bending plate 5, of the shovel arm 6, the first positioning and supporting device 80 comprises a first supporting seat 81 and a first connecting rod 82, the first supporting seat 81 is fixed on the platform 10, the first connecting rod 82 penetrates through the hinge holes of the two shovel arms 6, and an arc-shaped groove is formed in the upper end of the first supporting seat 81 to support the first connecting rod 82; a second positioning support device 90 is arranged at the ear plate of the middle section 7 of the oil cylinder, the second support device 90 comprises a second support seat 91 and a second connecting rod 92, the second support seat 91 is fixed on the platform 10, and the second connecting rod 92 penetrates through a connecting hole at the upper end of the second support seat 91 and a connecting hole at the ear plate to support the middle section of the oil cylinder through the ear plate; the outer ends of the two sides of the shovel arm 6 are further provided with a fastening device 100, the fastening device 100 comprises a thread support seat 101 and a push rod 102, the push rod 102 penetrates through the thread support seat 101, and one end, close to the shovel arm 6, of the push rod 102 is used for pushing the shovel arm 6 tightly.
The free end of the screw 40 is provided with an anti-slip handle 41, which facilitates the rotation of the screw 40.
A supporting rib plate 65 is fixed between the vertical plate 61 and the bottom plate 63. The support rib plate 65 is used for improving the overall structural strength of the R-arc base 60 and providing a stable support force for the positioning mechanism.
The upper end of the connecting plate 50 is provided with a slot, the diameter of the part of the end part of the screw 40 matched with the slot of the connecting plate 50 is smaller than the diameter of the main body of the screw 40, namely, a journal is formed at the position of the screw 40 and is connected with the slot of the connecting plate 50, and the screw 40 is prevented from horizontally falling off from the slot of the connecting plate 50 when pulling the connecting plate 50 or pushing the connecting plate 50.
The utility model provides a pair of shovel board is assembled in movable shovel board piece positioning mechanism location's process as follows:
as shown in fig. 5, the screw 40 is rotated counterclockwise, the connecting plate 50 is pushed to drive the R arc seat 60 to move linearly along the guide rail until the R arc seat 60 is attached to the limiting block 70, at this time, the R arc seat 60 is accurately positioned, the outer contour of the main shovel plate 1 and the blocking plates 2 on two sides are respectively aligned with the R arc plates 62 on the R arc seat 60, the hinged plates are respectively arranged at corresponding positions of the hinged plate positioning devices 110, then one end of the shovel arm 6, far away from the bending plate 5, is positioned and supported through the first positioning supporting device 80, the middle-section oil cylinder 7 is positioned and supported through the second positioning supporting device 90, and finally the ejector rod 102 of the fastening device 100 is rotated to tightly push the shovel arms on two sides, so that the point splicing operation can be;
after the main shovel plate 1 is spliced with the shovel arm 6, the first hinged plate 3 and the second hinged plate 4, the screw rod 40 is rotated clockwise, the connecting plate 50 is pulled to drive the R arc seat 60 to be far away from the limiting block 70 to move linearly, the shovel plate is integrally separated from the R arc seat 60, and the assembled push shovel can be directly lifted away from the positioning mechanism.
Claims (7)
1. The utility model provides a movable shovel board piece together a positioning mechanism, including the platform and with closure plate size matched with R arc seat, a serial communication port, the platform upper end is fixed with the guide rail, R arc seat includes the riser, R arc board and bottom plate, one side of riser sets up three parallel arrangement's R arc board, the opposite side links to each other with the bottom plate, the bottom plate lower extreme is equipped with the slide with guide rail matched with, the one end of keeping away from the riser on the bottom plate is fixed with the connecting plate, the one end of keeping away from the connecting plate on the guide rail is fixed with the screw thread seat, screw thread seat fit in is provided with the screw rod, the one end of screw rod is the.
2. The moveable blade-splicing point-positioning mechanism of claim 1, wherein: one side of the R arc seat, which is provided with the R arc plate, is provided with a limiting plate, and the limiting plate is fixed on the platform.
3. The moveable blade-splicing point-positioning mechanism of claim 1, wherein: and one side of the R arc seat, which is provided with the R arc plate, is also provided with a hinged plate positioning device respectively, the hinged plate positioning device comprises an upper pressing block and a lower support, the lower support is fixed on the platform, the thickness of the upper pressing block is equal to the distance between the first hinged plate and the second hinged plate, and the distance between the upper pressing block and the lower support is greater than the thickness of the second hinged plate.
4. The moveable blade pointing mechanism of claim 2, wherein: a first positioning and supporting device is arranged at a hinge hole of one end, far away from the bending plate, of each shovel arm, and comprises a first supporting seat and a first connecting rod, the first supporting seat is fixed on the platform, the first connecting rod penetrates through the hinge holes of the two shovel arms, and an arc-shaped groove is formed in the upper end of the first supporting seat to support the first connecting rod; a second positioning support device is arranged at the lug plate of the middle section of the oil cylinder, the second support device comprises a second support seat and a second connecting rod, the second support seat is fixed on the platform, and the second connecting rod penetrates through a connecting hole at the upper end of the second support seat and a connecting hole at the lug plate to support the middle section of the oil cylinder through the lug plate; the both sides outer end of shovel arm still is equipped with fastener, fastener includes screw thread supporting seat and ejector pin, and the ejector pin is worn to establish in the screw thread supporting seat, and the one end that the ejector pin is close to the shovel arm is used for pushing up tight shovel arm.
5. The moveable blade split positioning mechanism of any one of claims 1 to 3, wherein: and the free end of the screw rod is provided with an anti-slip handle.
6. The moveable blade-splicing point-positioning mechanism of claim 1, wherein: a supporting rib plate is fixed between the vertical plate and the bottom plate.
7. The moveable blade-splicing point-positioning mechanism of claim 1, wherein: the upper end of the connecting plate is provided with a slot, and the diameter of the part of the end part of the screw rod, which is matched with the slot of the connecting plate, is smaller than that of the main body of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918218.XU CN210998325U (en) | 2019-11-08 | 2019-11-08 | Movable shovel plate splicing point positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918218.XU CN210998325U (en) | 2019-11-08 | 2019-11-08 | Movable shovel plate splicing point positioning mechanism |
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| Publication Number | Publication Date |
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| CN210998325U true CN210998325U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921918218.XU Active CN210998325U (en) | 2019-11-08 | 2019-11-08 | Movable shovel plate splicing point positioning mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102920A (en) * | 2021-03-31 | 2021-07-13 | 南通国盛精密机械有限公司 | Automatic welding jig of engineering machinery excavating equipment |
-
2019
- 2019-11-08 CN CN201921918218.XU patent/CN210998325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102920A (en) * | 2021-03-31 | 2021-07-13 | 南通国盛精密机械有限公司 | Automatic welding jig of engineering machinery excavating equipment |
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