CN113843566A - Forklift frame riveting positioning tool - Google Patents
Forklift frame riveting positioning tool Download PDFInfo
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- CN113843566A CN113843566A CN202111073919.XA CN202111073919A CN113843566A CN 113843566 A CN113843566 A CN 113843566A CN 202111073919 A CN202111073919 A CN 202111073919A CN 113843566 A CN113843566 A CN 113843566A
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- 230000003014 reinforcing effect Effects 0.000 claims description 52
- 230000008093 supporting effect Effects 0.000 claims description 28
- 239000011111 cardboard Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention discloses a forklift frame riveting positioning tool which comprises a bottom frame assembly, a front axle positioning assembly, an oil cylinder positioning assembly, a tail frame positioning assembly, a top protecting frame positioning assembly and a side positioning assembly, wherein the front axle positioning assembly is used for positioning an inner wall plate, the oil cylinder positioning assembly is used for positioning an inclined oil cylinder support, the tail frame positioning assembly is used for positioning a tail frame, the top protecting frame positioning assembly is used for positioning a top protecting frame, the side positioning assembly is used for applying pressing force to a main side plate, the front axle positioning assembly, the oil cylinder positioning assembly, the tail frame positioning assembly and the side positioning assembly are arranged on the bottom frame assembly, and the front axle positioning assembly and the tail frame positioning assembly are oppositely arranged. The riveting positioning tool for the forklift frame can realize accurate positioning of all parts of the forklift frame, and improve the riveting working efficiency and riveting processing quality of the forklift frame.
Description
Technical Field
The invention belongs to the technical field of forklift production equipment, and particularly relates to a riveting and positioning tool for a forklift frame.
Background
In the mechanical industry, positioning is needed when welding structural members, and in order to ensure product quality and production efficiency, riveting positioning tools, which can also be called welding positioning tools or welding positioning dies, must be developed for complicated structural member welding, such as forklift frame welding, cab welding, fork frame welding and the like. According to the structure and the size requirement of a structural part product, the riveting and positioning tool is various in design structural form. In the design form adopted in the mechanical industry at present, the positioning part is mostly provided with an L-shaped right-angle positioning seat, a cylinder pressing mechanism and the like. Such a design brings with it a number of disadvantages: 1. the positioning device is complex to process and the size is not easy to guarantee; 2. demoulding is difficult after the product is positioned and welded; 3. the debugging difficulty of the welding positioning device is high. And prior art also lacks the riveting location frock that is applicable to the fork truck frame, leads to the riveting work efficiency of fork truck frame to reduce, and intensity of labour is big.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a riveting and positioning tool for a forklift frame, and aims to improve the working efficiency of riveting the forklift frame.
In order to achieve the purpose, the invention adopts the technical scheme that: the forklift frame riveting positioning tool comprises a chassis assembly, a front axle positioning assembly for positioning an inner wall plate, an oil cylinder positioning assembly for positioning an inclined oil cylinder support, a tailstock positioning assembly for positioning a tailstock, a top protection frame positioning assembly for positioning the top protection frame and a side positioning assembly for applying pressing force to a main side plate, wherein the front axle positioning assembly, the oil cylinder positioning assembly, the tailstock positioning assembly and the side positioning assembly are arranged on the chassis assembly, and the front axle positioning assembly and the tailstock positioning assembly are arranged oppositely.
The front axle positioning assembly comprises a first base plate, an inner wall plate positioning plate arranged on the first base plate, a first positioning pin used for positioning the inner wall plate on the inner wall plate positioning plate, a transverse plate connected with the inner wall plate positioning plate and a front axle positioning plate connected with the inner wall plate positioning plate and the transverse plate, wherein the inner wall plate positioning plate is provided with a first positioning hole for the first positioning pin to be inserted into.
The front axle positioning assembly further comprises a first reinforcing plate connected with the front axle positioning plate and the transverse plate and a second reinforcing plate connected with the first bottom plate and the inner wall plate positioning plate.
The oil cylinder positioning assembly comprises a second bottom plate, a first supporting plate arranged on the second bottom plate, a first mounting plate and a second mounting plate which are connected with the first supporting plate, a second positioning plate arranged on the first mounting plate and a second positioning pin used for positioning the inclined oil cylinder support on the second positioning plate, wherein the second positioning plate is provided with a second positioning hole for inserting the second positioning pin, and the second mounting plate is provided with a first positioning groove for embedding the inclined oil cylinder support.
The number of the second positioning plates is two, and the number of the first positioning grooves is two.
The tailstock positioning assembly comprises a third bottom plate, a fixing column, a third positioning plate, a clamping plate, a supporting plate, a positioning shaft and a third positioning pin, wherein the fixing column, the third positioning plate and the clamping plate are arranged on the third bottom plate, the supporting plate is connected with the fixing column, the positioning shaft is arranged on the supporting plate, the third positioning pin is used for positioning the tailstock on the third positioning plate, the clamping plate and the supporting plate are used for supporting the tailstock, and the third positioning plate is provided with a third positioning hole for allowing the third positioning pin to be inserted.
The tailstock positioning assembly further comprises a third reinforcing plate arranged on the third bottom plate and located between the clamping plate and the fixing columns, the third reinforcing plate is connected with the clamping plate, and the third reinforcing plate is connected with the fixing columns. .
The overhead guard positioning assembly comprises a panel, a clamping plate arranged on the panel, a connecting plate connected with the clamping plate and a reinforcing rod connected with the panel, wherein the clamping plate is provided with a second positioning groove for embedding the box body.
The cardboard sets up a plurality ofly, the connecting plate sets up between two adjacent cardboards, the second constant head tank is the V-arrangement groove.
The side location assembly includes the fourth bottom plate, set up the second backup pad on the fourth bottom plate, set up the clamp bolt in the second backup pad, set up on clamp bolt and be used for the compact heap that contacts with the main curb plate, set up the handle on clamp bolt and the fourth reinforcing plate of being connected with fourth bottom plate and second backup pad.
The riveting positioning tool for the forklift frame can realize accurate positioning of all parts of the forklift frame, and improve the riveting working efficiency and riveting processing quality of the forklift frame.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic structural view of a riveting and positioning tool for a forklift frame;
FIG. 2 is a schematic view of the use state of the riveting and positioning tool for the forklift frame;
FIG. 3 is a schematic structural view of a front axle positioning assembly;
FIG. 4 is a schematic structural view of a cylinder positioning assembly;
FIG. 5 is a schematic structural view of the tailstock positioning assembly;
FIG. 6 is a schematic structural view of a canopy guard positioning assembly;
FIG. 7 is a schematic structural view of a side positioning assembly;
labeled as: 1. a first beam limiting plate; 2. a second beam limiting plate; 3. equal-height blocks; 4. a positioning column; 5. a chassis assembly; 6. a front axle positioning assembly; 601. a first base plate; 602. an inner wall plate positioning plate; 603. a first positioning pin; 604. a transverse plate; 605. a front axle positioning plate; 606. a first reinforcing plate; 607. a second reinforcing plate; 7. an oil cylinder positioning assembly; 701. a second base plate; 702. a first support plate; 703. a first mounting plate; 704. a second mounting plate; 705. a second positioning plate; 706. a first positioning groove; 707. a first spacer sleeve; 8. a tailstock positioning assembly; 801. a third base plate; 802. fixing a column; 803. a third positioning plate; 804. A splint; 805. a support plate; 806. positioning the shaft; 807. a second spacer sleeve; 808. a third reinforcing plate; 9. a transmission case positioning assembly; 10. a left bracket assembly; 11. a right bracket assembly; 12. a left tailstock support assembly; 13. A right tailstock support assembly; 14. a canopy guard positioning assembly; 1401. a panel; 1402. clamping a plate; 1403. a connecting plate; 1404. a reinforcing bar; 1405. a second positioning groove; 15. a side positioning assembly; 1501. a fourth base plate; 1502. a second support plate; 1503. clamping the bolt; 1504. a compression block; 1505. a handle; 1506. a fourth reinforcing plate; 16. a forklift frame; 17. fork truck frame riveting positioning tool.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
As shown in fig. 1 to 7, the invention provides a forklift frame riveting positioning tool, which comprises an underframe assembly 5, a front axle positioning assembly 6 for positioning an inner wall plate of a forklift frame, an oil cylinder positioning assembly 7 for positioning an inclined oil cylinder support of the forklift frame, a tail frame positioning assembly 8 for positioning a tail frame of the forklift frame, an overhead guard positioning assembly 14 for positioning an overhead guard and a side positioning assembly 15 for applying pressing force to a main side plate of the forklift frame, wherein the front axle positioning assembly 6, the oil cylinder positioning assembly 7, the tail frame positioning assembly 8 and the side positioning assembly 15 are arranged on the underframe assembly 5, and the front axle positioning assembly 6 and the tail frame positioning assembly 8 are arranged oppositely.
Specifically, as shown in fig. 1 and 2, the bottom frame assembly 5 is horizontally disposed, the length direction of the bottom frame assembly 5 is parallel to a first direction, the width direction of the bottom frame assembly 5 is parallel to a second direction, both the first direction and the second direction are horizontal, and the first direction and the second direction are perpendicular. The front axle positioning assembly 6, the oil cylinder positioning assembly 7 and the tailstock positioning assembly 8 are positioned on the same straight line parallel to the first direction, the front axle positioning assembly 6 and the tailstock positioning assembly 8 are respectively positioned at two opposite ends of the underframe assembly 5 in the length direction, the oil cylinder positioning assembly 7 is positioned between the front axle positioning assembly 6 and the tailstock positioning assembly 8, and the distance between the oil cylinder positioning assembly 7 and the front axle positioning assembly 6 is smaller than the distance between the oil cylinder positioning assembly 7 and the tailstock positioning assembly 8.
As shown in fig. 1 to 3, the front axle positioning assembly 6 includes a first base plate 601, an inner wall plate positioning plate 602 disposed on the first base plate 601, a first positioning pin 603 for positioning the inner wall plate on the inner wall plate positioning plate 602, a cross plate 604 connected to the inner wall plate positioning plate 602, and a front axle positioning plate 605 connected to the inner wall plate positioning plate 602 and the cross plate 604, wherein the inner wall plate positioning plate 602 has a first positioning hole for inserting the first positioning pin 603. The first bottom plate 601 is fixedly connected with the underframe assembly 5, the first bottom plate 601 is located on the top surface of the underframe assembly 5, the two inner wall plate positioning plates 602 are vertically arranged, the two inner wall plate positioning plates 602 are arranged, the two inner wall plates of the forklift frame are also provided, the two inner wall plates are oppositely arranged and parallel, and the two inner wall plate positioning plates 602 are located on the same straight line parallel to the second direction. The horizontal plate 604 is horizontally arranged, the length direction of the horizontal plate 604 is parallel to the length direction of the first bottom plate 601, the horizontal plate 604 is located above the first bottom plate 601, the upper end of the inner wall plate positioning plate 602 is fixedly connected with the horizontal plate 604, and the lower end of the inner wall plate positioning plate 602 is fixedly connected with the first bottom plate 601. When the inner wall plates are positioned, the two inner wall plates are respectively attached to the two inner wall plate positioning plates 602, the two inner wall plate positioning plates 602 are positioned between the two inner wall plates, the first positioning pin 603 penetrates through the through hole in the inner wall plate and then is inserted into the first positioning hole in the inner wall plate positioning plate 602, the two inner wall plates are accurately positioned, the axis of the first positioning pin 603 is parallel to the second direction, and the first positioning pins 603 are multiple.
As shown in fig. 1 to 3, the front axle positioning plate 605 is fixedly connected to the two inner wall plate positioning plates 602, the front axle positioning plate 605 is fixedly connected to the horizontal plate 604, the front axle positioning plate 605 extends toward the upper side of the horizontal plate 604, the front axle positioning plate 605 is used for limiting the inner wall plate in a first direction, the length direction of the front axle positioning plate 605 is parallel to a second direction, and when positioning is performed, the front axle positioning plate 605 contacts with the end surfaces of the two inner wall plates.
As shown in fig. 1 to 3, the front axle positioning assembly 6 further includes a first reinforcing plate 606 connected to the front axle positioning plate 605 and the cross plate 604, and a second reinforcing plate 607 connected to the first bottom plate 601 and the inner wall plate positioning plate 602. The first reinforcing plates 606 are arranged in a plurality, all the first reinforcing plates 606 are sequentially arranged along the length direction of the transverse plate 604, one end of each first reinforcing plate 606 is fixedly connected with the front axle positioning plate 605, the other end of each first reinforcing plate 606 is fixedly connected with the transverse plate 604, and the first reinforcing plates 606 are located on the top surface of the transverse plate 604. The second reinforcing plates 607 are provided in plurality, one end of the second reinforcing plate 607 is fixedly connected to the first bottom plate 601, and the other end of the second reinforcing plate 607 is fixedly connected to the inner wall plate positioning plate 602. The arrangement of the first reinforcing plate 606 and the second reinforcing plate 607 improves the overall structural strength of the front axle positioning assembly 6, and is favorable for improving the accuracy and reliability of positioning forklift frame parts.
As shown in fig. 1 to 3, in the present embodiment, two first reinforcing plates 606 are provided, two second reinforcing plates 607 are also provided, and the two second reinforcing plates 607 are respectively fixedly connected to the two inner wall plate positioning plates 602.
As shown in fig. 1, 2 and 4, the cylinder positioning assembly 7 includes a second base plate 701, a first support plate 702 disposed on the second base plate 701, a first mounting plate 703 and a second mounting plate 704 connected to the first support plate 702, a second positioning plate 705 disposed on the first mounting plate 703, and a second positioning pin for positioning the tilt cylinder holder on the second positioning plate 705, wherein the second positioning plate 705 has a second positioning hole into which the second positioning pin is inserted, and the second mounting plate 704 has a first positioning groove 706 into which the tilt cylinder holder is inserted. Second bottom plate 701 and chassis assembly 5 fixed connection, second bottom plate 701 is located the top surface of chassis assembly 5, and first backup pad 702 is vertical setting, and first backup pad 702 sets up two, and two first backup pads 702 are in on the same straight line that parallels with the second direction. The first mounting plate 703 is horizontally arranged, the length direction of the first mounting plate 703 is parallel to the length direction of the second base plate 701, the first mounting plate 703 is located above the second base plate 701, the upper end of the first support plate 702 is fixedly connected with the first mounting plate 703, and the lower end of the first support plate 702 is fixedly connected with the second base plate 701. The two inclined oil cylinder supports of the forklift frame are coaxially arranged, the number of the second positioning plates 705 is two, the two second positioning plates 705 are positioned on the same straight line parallel to the second direction, and the two second positioning plates 705 are fixedly arranged on the top surface of the first mounting plate 703. The second mounting plate 704 is horizontally arranged, the length direction of the second mounting plate 704 is parallel to the length direction of the second base plate 701, the first mounting plate 703 and the second mounting plate 704 are positioned on the same straight line parallel to the first direction, and the length of the first mounting plate 703 is smaller than that of the second mounting plate 704. The first positioning grooves 706 are provided in two, and the length of the two first positioning grooves 706 is slightly greater than the length of the two second positioning plates 705. The first positioning grooves 706 are rectangular grooves provided on the side of the second mounting plate 704 facing the first mounting plate 703, and the two first positioning grooves 706 are symmetrically arranged. When the inclined oil cylinder supports are positioned, the two first supporting plates 702 are located between the two inner wall plates, the two second positioning plates 705 are located between the two inclined oil cylinder supports, the second positioning pins penetrate through the shaft holes of the two inclined oil cylinder supports and the second positioning holes in the two second positioning plates 705 at the same time, the end parts of the two inclined oil cylinder supports are embedded into the two first positioning grooves 706 respectively, the bottom surfaces of the two inclined oil cylinder supports are attached to the two inner wall plates respectively, coaxial positioning of the two inclined oil cylinder supports is achieved, and the axes of the second positioning pins are parallel to the second direction.
As shown in fig. 1, 2 and 5, the tailstock positioning assembly 8 includes a third bottom plate 801, a fixing column 802 disposed on the third bottom plate 801, a third positioning plate 803 and a clamping plate 804, a supporting plate 805 connected to the fixing column 802, a positioning shaft 806 disposed on the supporting plate 805, and a third positioning pin for positioning the tailstock on the third positioning plate 803, wherein the clamping plate 804 and the supporting plate 805 are used for supporting the tailstock, and the third positioning plate 803 has a third positioning hole for inserting the third positioning pin. The third bottom plate 801 is fixedly connected with the chassis assembly 5, the third bottom plate 801 is located on the top surface of the chassis assembly 5, the third positioning plate 803 is vertically arranged, the bottom surface of the third positioning plate 803 is fixedly connected with the top surface of the third bottom plate 801, one third positioning plate 803 is arranged, and the inner wall plate of the forklift frame is welded with the tail frame. The clamping plates 804 are vertically arranged, the bottom surfaces of the clamping plates 804 are fixedly connected with the top surface of the third bottom plate 801, a plurality of clamping plates 804 are arranged, and all the clamping plates 804 are positioned on the same straight line parallel to the second direction. The fixed columns 802 are vertically arranged, the fixed columns 802 are arranged in a plurality, the upper ends of the fixed columns 802 are fixedly connected with the supporting plate 805, the lower ends of the fixed columns 802 are fixedly connected with the third bottom plate 801, the supporting plate 805 is horizontally arranged, and the supporting plate 805 is parallel to the third bottom plate 801. The positioning shaft 806 is vertically arranged on the top surface of the supporting plate 805, the positioning shaft 806 is a cylinder, the axis of the positioning shaft 806 is a vertical line, and the positioning shaft 806 is arranged in plurality. The third positioning hole is a circular hole, the axis of the third positioning hole is parallel to the first direction, the height of the third positioning hole is greater than the height of the supporting plate 805, and the distance between the third positioning plate 803 and the front axle positioning assembly 6 is greater than the distance between the clamping plate 804 and the front axle positioning assembly 6. When the tailstock is positioned, the tailstock is placed on the supporting plate 805 and the clamping plate 804, the tailstock is positioned by the supporting plate 805 and the clamping plate 804, the clamping plate 804 is used for limiting the tailstock in the first direction and preventing the tailstock from moving, a third positioning pin penetrates through a through hole in the tailstock and then is inserted into a third positioning hole in the third positioning plate 803, and the positioning shaft 806 is inserted into the positioning hole in the tailstock to accurately position the tailstock. The axis of third locating pin is parallel with first direction, and the third locating pin sets up a plurality ofly.
As shown in fig. 1, 2, and 5, in the present embodiment, two third positioning pins are provided. The positioning shafts 806 are four in number, and the four positioning shafts 806 are distributed in a rectangular shape. The number of the fixing posts 802 is four, and the four fixing posts 802 are distributed in a rectangular shape.
As shown in fig. 1, 2 and 5, the tailstock positioning assembly 8 further includes a third reinforcing plate 808 disposed on the third base plate 801 and located between the clamping plate 804 and the fixing column 802, the third reinforcing plate 808 is connected to the clamping plate 804, and the third reinforcing plate 808 is connected to the fixing column 802. Third reinforcing plate 808 is vertical setting, the lower extreme of third reinforcing plate 808 and the top surface fixed connection of third bottom plate 801, and third reinforcing plate 808 is located between two fixed columns 802 and splint 804, third reinforcing plate 808 and splint 804 and fixed column 802 fixed connection, and the setting of third reinforcing plate 808 has improved tailstock location assembly 8's overall structure intensity. The clamping plates 804 are arranged in two, all clamping plates 804 being located on the same side of the third reinforcing plate 808.
As shown in fig. 1, 2 and 6, the overhead guard positioning assembly 14 includes a panel 1401, a card plate 1402 disposed on the panel 1401, a connecting plate 1403 connected to the card plate 1402, and a reinforcing bar 1404 connected to the panel 1401, the card plate 1402 having a second positioning slot 1405 into which the box of the forklift frame fits. The forklift frame is characterized in that the two boxes are arranged, the two inner wall plates are located between the two boxes, each box is welded with one inner wall plate, and the length of each box is smaller than that of each inner wall plate. The panel 1401 is the horizontal setting, and the length direction and the second direction of panel 1401 are parallel, and panel 1401 is located the top of two boxes and interior wallboard, and cardboard 1402 is vertical setting, and cardboard 1402 stretches out towards the below of panel 1401, and second constant head tank 1405 is the recess that sets up on the bottom surface of cardboard 1402, and the shape of second constant head tank 1405 matches with the shape of box. The reinforcing bar 1404 is fixedly arranged on the top surface of the panel 1401, the reinforcing bar 1404 is fixedly connected with the panel 1401, and the length direction of the reinforcing bar 1404 is parallel to the length direction of the panel 1401.
As shown in fig. 1, 2 and 6, a plurality of the card plates 1402 are provided, the connecting plate 1403 is provided between two adjacent card plates 1402, the connecting plate 1403 is fixedly connected to the two card plates 1402, and the second positioning groove 1405 is a V-shaped groove.
As shown in fig. 1, 2, and 6, in the present embodiment, four card boards 1402 are provided, and four card boards 1402 are distributed two by two at both ends of the panel 1401 in the length direction, that is, two card boards 1402 are provided at both ends of the panel 1401 in the length direction. Cardboard 1402 adopts the thin plate laser profile modeling cutting theory, and location shape profile modeling product position, positioning accuracy is high, and the processing degree of difficulty is low, easy installation and debugging, and this kind of location structure and location profile modeling theory are novel, and the originality is strong, can be used to all structure location forms.
As shown in fig. 1, 2 and 7, the side positioning assembly 15 includes a fourth bottom plate 1501, a second support plate 1502 disposed on the fourth bottom plate 1501, a clamping bolt 1503 disposed on the second support plate 1502, a pressing block 1504 disposed on the clamping bolt 1503 and adapted to contact the main side plate, a handle 1505 disposed on the clamping bolt 1503, and a fourth reinforcing plate 1506 connected to the fourth bottom plate 1501 and the second support plate 1502. Fourth bottom plate 1501 is fixed connection with chassis assembly 5, and fourth bottom plate 1501 is located the top surface of chassis assembly 5, and second support plate 1502 is vertical setting, and the bottom surface of second support plate 1502 and the top surface fixed connection of fourth bottom plate 1501. The main side plate is a part on the box body, the main side plate is vertically arranged, and the main side plate is parallel to the inner wall plate. The side location assembly 15 is located the outside of major lateral plate, clamping bolt 1503 is the horizontal setting, the axis of clamping bolt 1503 is parallel to the second direction, clamping bolt 1503 is threaded connection with second backup pad 1502, pressing block 1504 sets up the one end at clamping bolt 1503, handle 1505 and the other end fixed connection of clamping bolt 1503 can drive clamping bolt 1503 to rotate through rotatory handle 1505, and then can realize the regulation of pressing block 1504's position, make pressing block 1504 can contact the major lateral plate and separate with the major lateral plate. After the compression block 1504 contacts the main side plate, the compression block 1504 may apply pressure to the main side plate in the second direction to secure the case. The screw thread pressing structure is adopted, deformation can be prevented, the pressing head can rotate, and displacement in the pressing process can be reduced.
As shown in fig. 1, 2 and 7, fourth reinforcing plate 1506 is vertically disposed, fourth reinforcing plate 1506 is located below clamping bolt 1503, a lower end of fourth reinforcing plate 1506 is fixedly connected to fourth bottom plate 1501, and fourth reinforcing plate 1506 is fixedly connected to second support plate 1502. The provision of the fourth reinforcement plate 1506 improves the overall structural strength of the side positioning assembly 15.
As shown in fig. 1, 2 and 7, in the present embodiment, two side positioning assemblies 15 are provided, two side positioning assemblies 15 are located on the same straight line parallel to the second direction, and two boxes are located between the two side positioning assemblies 15.
As shown in fig. 1 and 2, the riveting positioning tool for the forklift frame further comprises a first cross beam limiting plate 1 and a second cross beam limiting plate 2, and the first cross beam limiting plate 1 and the second cross beam limiting plate 2 are fixedly arranged on the top surface of the underframe assembly 5. First crossbeam limiting plate 1 sets up two, and two first crossbeam limiting plates 1 are in on the same straight line that parallels with the second direction, and two first crossbeam limiting plates 1 are used for playing limiting displacement to the first crossbeam of fork truck frame on the first direction, first crossbeam and two box assembly welded connection, and two first crossbeam limiting plates 1 are located the below of two boxes respectively. The two second crossbeam limiting plates 2 are arranged on the same straight line parallel to the second direction, the two second crossbeam limiting plates 2 are used for limiting the second crossbeam of the forklift frame in the first direction, the second crossbeam is welded with the two inner wall plate assemblies, the two second crossbeam limiting plates 2 are respectively located below the two inner wall plates, and the second crossbeam limiting plates 2 are attached to the bottom surfaces of the inner wall plates.
As shown in fig. 1 and 2, the riveting positioning tool for the forklift frame further comprises two equal-height blocks 3, the two equal-height blocks 3 are arranged on the same straight line parallel to the second direction, the equal-height blocks 3 are vertically arranged, and the equal-height blocks 3 are fixedly arranged on the top surface of the underframe assembly 5. The two equal-height blocks 3 are respectively used for providing supporting effect for the two boxes below the two boxes.
As shown in fig. 1 and 2, the riveting and positioning tool for the forklift frame further comprises two positioning columns 4, the two positioning columns 4 are arranged, the two positioning columns 4 are positioned on the same straight line parallel to the second direction, the positioning columns 4 are vertically arranged, and the positioning columns 4 are fixedly arranged on the top surface of the underframe assembly 5. The two positioning columns 4 are respectively used for providing positioning and supporting functions for the two tailstock under the tailstock, and the two positioning columns 4 are located between the first cross beam and the tailstock positioning assembly 8.
As shown in fig. 1 and 2, the riveting positioning tool for the forklift frame further comprises a left support assembly 10, a right support assembly 11, a left tail support assembly 12 and a right tail support assembly 13, wherein the left support assembly 10, the right support assembly 11, the left tail support assembly 12 and the right tail support assembly 13 are fixedly arranged on the top surface of the underframe assembly 5, the left support assembly 10 and the right support assembly 11 are positioned on the same straight line parallel to the second direction, the left support assembly 10 and the right support assembly 11 are respectively used for positioning two engine supports, the two engine supports are positioned between the two inner wall plates, and the two engine supports are respectively welded and connected with the two inner wall plates. The left tailstock support assembly 12 and the right tailstock support assembly 13 are positioned on the same straight line parallel to the second direction, and the tailstock positioning assembly 8 is positioned between the left tailstock support assembly 12 and the right tailstock support assembly 13.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (10)
1. Fork truck frame riveting location frock, its characterized in that: the front axle positioning assembly, the oil cylinder positioning assembly, the overhead guard positioning assembly and the side positioning assembly are arranged on the chassis assembly, and the front axle positioning assembly and the overhead guard positioning assembly are arranged oppositely.
2. The forklift frame riveting and positioning tool according to claim 1, characterized in that: the front axle positioning assembly comprises a first base plate, an inner wall plate positioning plate arranged on the first base plate, a first positioning pin used for positioning the inner wall plate on the inner wall plate positioning plate, a transverse plate connected with the inner wall plate positioning plate and a front axle positioning plate connected with the inner wall plate positioning plate and the transverse plate, wherein the inner wall plate positioning plate is provided with a first positioning hole for the first positioning pin to be inserted into.
3. The forklift frame riveting and positioning tool according to claim 2, characterized in that: the front axle positioning assembly further comprises a first reinforcing plate connected with the front axle positioning plate and the transverse plate and a second reinforcing plate connected with the first bottom plate and the inner wall plate positioning plate.
4. The forklift frame riveting and positioning tool according to any one of claims 1 to 3, characterized in that: the oil cylinder positioning assembly comprises a second bottom plate, a first supporting plate arranged on the second bottom plate, a first mounting plate and a second mounting plate which are connected with the first supporting plate, a second positioning plate arranged on the first mounting plate and a second positioning pin used for positioning the inclined oil cylinder support on the second positioning plate, wherein the second positioning plate is provided with a second positioning hole for inserting the second positioning pin, and the second mounting plate is provided with a first positioning groove for embedding the inclined oil cylinder support.
5. The forklift frame riveting and positioning tool according to claim 4, characterized in that: the number of the second positioning plates is two, and the number of the first positioning grooves is two.
6. The forklift frame riveting and positioning tool according to any one of claims 1 to 3, characterized in that: the tailstock positioning assembly comprises a third bottom plate, a fixing column, a third positioning plate, a clamping plate, a supporting plate, a positioning shaft and a third positioning pin, wherein the fixing column, the third positioning plate and the clamping plate are arranged on the third bottom plate, the supporting plate is connected with the fixing column, the positioning shaft is arranged on the supporting plate, the third positioning pin is used for positioning the tailstock on the third positioning plate, the clamping plate and the supporting plate are used for supporting the tailstock, and the third positioning plate is provided with a third positioning hole for allowing the third positioning pin to be inserted.
7. The forklift frame riveting and positioning tool according to claim 6, characterized in that: the tailstock positioning assembly further comprises a third reinforcing plate arranged on the third bottom plate and located between the clamping plate and the fixing columns, the third reinforcing plate is connected with the clamping plate, and the third reinforcing plate is connected with the fixing columns.
8. The forklift frame riveting and positioning tool according to any one of claims 1 to 3, characterized in that: the overhead guard positioning assembly comprises a panel, a clamping plate arranged on the panel, a connecting plate connected with the clamping plate and a reinforcing rod connected with the panel, wherein the clamping plate is provided with a second positioning groove for embedding the box body.
9. The forklift frame riveting and positioning tool according to claim 8, characterized in that: the cardboard sets up a plurality ofly, the connecting plate sets up between two adjacent cardboards, the second constant head tank is the V-arrangement groove.
10. The forklift frame riveting and positioning tool according to any one of claims 1 to 3, characterized in that: the side location assembly includes the fourth bottom plate, set up the second backup pad on the fourth bottom plate, set up the clamp bolt in the second backup pad, set up on clamp bolt and be used for the compact heap that contacts with the main curb plate, set up the handle on clamp bolt and the fourth reinforcing plate of being connected with fourth bottom plate and second backup pad.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111073919.XA CN113843566A (en) | 2021-09-14 | 2021-09-14 | Forklift frame riveting positioning tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111073919.XA CN113843566A (en) | 2021-09-14 | 2021-09-14 | Forklift frame riveting positioning tool |
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| CN113843566A true CN113843566A (en) | 2021-12-28 |
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| CN202111073919.XA Pending CN113843566A (en) | 2021-09-14 | 2021-09-14 | Forklift frame riveting positioning tool |
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