CN218016679U - Box cross arm processing location frock - Google Patents
Box cross arm processing location frock Download PDFInfo
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- CN218016679U CN218016679U CN202221576030.3U CN202221576030U CN218016679U CN 218016679 U CN218016679 U CN 218016679U CN 202221576030 U CN202221576030 U CN 202221576030U CN 218016679 U CN218016679 U CN 218016679U
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Abstract
A box-type cross arm machining and positioning tool comprises a rack, wherein a support plate and a plurality of support rods are arranged on the rack, and the support plate is used for placing a box-type cross arm to be machined; the box-type cross arm comprises a lower cover plate, vertical plates at two sides and an upper cover plate, wherein a limiting part is arranged on the lower cover plate; the carrier plate is provided with a positioning mechanism which comprises a fixed positioning plate, a guide plate, a movable positioning assembly and at least one positioning shaft; the movable positioning assembly and the fixed positioning plate are arranged on the same side, and a positioning area for accommodating the lower cover plate and the vertical plates on the two sides is formed by the movable positioning assembly, the guide plate and the fixed positioning plate in a surrounding mode; the fixed positioning plate and the movable positioning assembly position the lower cover plate together; at least one positioning shaft is used together with the fixed positioning plate and the movable positioning assembly in a matched mode to position the vertical plates on the two sides. The utility model discloses can adapt to the processing location requirement of various different specification and dimension's box cross arm, improve the processing location efficiency of box cross arm, reduce manufacturing cost.
Description
Technical Field
The utility model relates to a positioning device technical field especially relates to a box cross arm processing location frock.
Background
In urban power transmission line construction, a power transmission line steel pipe pole is widely applied due to the advantages of simple structure, attractive appearance, convenience and quickness in installation, long service life, small occupied area, multi-loop common pole and line corridor conservation and the like. However, in the actual construction process of the steel pipe pole of the transmission line, there are many factors which affect the construction quality of the steel pipe pole of the transmission line, and the box-type cross arm is an important component in the steel pipe pole of the transmission line, and is used for bearing the external load of the ground wire, installing insulators and hardware fittings to support the lead wire and the lightning conductor and keeping a certain safe distance according to the regulations.
The factors influencing the stress and the weight of the box-type cross arm are mainly the shape of a cross section, the wall thickness, the minor diameter and the root diameter. The box type cross arm structure design does not have a fixed mode, the form change is large, different design courtyards are designed differently, different tower type designs of the same contract are different, even if the simplest tower type single-loop tangent tower of a power transmission line steel pipe pole has 3 box type cross arms with different specifications, if the tower type is a double-loop corner tower, 8 box type cross arms with different specifications are arranged, and the opening size, the number and the hole pitch of each box type cross arm cross section shape are different.
The box-type cross arm comprises a lower cover plate, side vertical plates fixedly connected with two sides of the lower cover plate, an upper cover plate fixedly connected with the upper edges of the two side vertical plates and a connecting plate welded in the middle of the two side vertical plates.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: a box-type cross arm processing and positioning tool can meet the processing and positioning requirements of box-type cross arms of various specifications and sizes, improves the processing and positioning efficiency of the box-type cross arms, and reduces the production cost.
In order to solve the technical problem, the technical scheme of the utility model is that:
a box-type cross arm machining and positioning tool comprises a rack, wherein a support plate and a plurality of support rods fixedly arranged below the support plate are arranged on the rack, the support plate is used for placing a box-type cross arm to be machined, the box-type cross arm comprises a lower cover plate, side vertical plates fixedly connected with two sides of the lower cover plate and an upper cover plate fixedly connected with the upper edges of the two side vertical plates, limiting parts are arranged on two sides of the lower cover plate, and a plurality of mounting holes are formed in the two side vertical plates; the support plate is provided with a positioning mechanism;
the positioning mechanism comprises a fixed positioning plate fixedly connected with the carrier plate and vertically arranged, a guide plate fixedly connected with the carrier plate and vertically arranged on one side of the fixed positioning plate, a movable positioning assembly connected with the carrier plate in a sliding manner and arranged opposite to the fixed positioning plate, and at least one positioning shaft;
the movable positioning assembly and the fixed positioning plate are arranged on the same side, and a positioning area for accommodating the lower cover plate and the two side vertical plates is formed by the movable positioning assembly, the guide plate and the fixed positioning plate in a surrounding manner;
the fixed positioning plate and the movable positioning component are matched with the limiting part together for use to position the lower cover plate;
and at least one positioning shaft simultaneously penetrates through the two mounting holes coaxially arranged on the two side vertical plates, and is matched with the fixed positioning plate and the movable positioning assembly for use to position the two side vertical plates.
Preferably, the movable positioning assembly comprises a movable positioning plate arranged opposite to the fixed positioning plate, and the movable positioning plate is fixedly connected with the bottom plate;
the support plate is provided with at least one strip-shaped through hole which is arranged in parallel with the guide plate, and the bottom plate is provided with at least one bolt which is matched with the strip-shaped through hole for use.
Preferably, the number of the strip-shaped through holes is two.
Preferably, at least one stiffening plate is fixedly connected between the fixed positioning plate and the carrier plate, between the guide plate and the carrier plate, and between the movable positioning plate and the bottom plate.
Preferably, the number of the stiffening plates is two.
Preferably, a perpendicular distance from a side of the movable positioning plate away from the guide plate to the guide plate is defined as a, and a perpendicular distance from a side of the fixed positioning plate away from the guide plate to the guide plate is defined as b, and a = b.
Preferably, the guide plate is provided with an opening, and the opening connects and penetrates the positioning area with the outside.
Preferably, the bottom of the carrier plate is fixedly provided with a placing frame for placing the positioning shaft.
Preferably, a plurality of mutually independent placing positions are arranged on the placing frame, and each placing position is used for storing at least one positioning shaft.
Preferably, an operation position notch is concavely arranged on the carrier plate and is close to the mobile positioning assembly.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
through the utility model discloses in, be provided with the frame, be provided with the support plate in the frame, the support plate is used for bearing box cross arm, box cross arm includes lower cover plate, both sides riser, upper cover plate, be provided with positioning mechanism on the support plate, positioning mechanism includes fixed locating plate, the deflector, mobile location subassembly and location axle, fixed locating plate, the deflector, mobile location subassembly surround jointly, form the location area, the location area is used for holding lower cover plate and both sides riser, fix a position lower cover plate and both sides riser, specifically, fixed locating plate, mobile location subassembly use with spacing portion cooperation jointly and fix a position the lower cover plate; through at least one location axle, pass two mounting holes that set up coaxially on the riser of both sides, use with fixed positioning board, the cooperation of removal locating component jointly, fix a position the riser of both sides. After fixing a position respectively through apron and both sides riser down, the staff of being convenient for is to the apron down, the both sides riser carries out welded fastening, to not unidimensional apron down and both sides riser, only need adjust the distance of removal locating component to between the fixed locating plate, make it can through spacing portion to apron down fix a position can, and the location of both sides riser, then continue to fix a position through the location axle, the box cross arm to different specification and dimension before having changed, need make the locate mode of dedicated location frock, the manufacturing cost is reduced, can not cause the waste, and simultaneously, need not to make dedicated location frock alone, and the production efficiency is improved.
To sum up, the utility model discloses can adapt to the processing location requirement of various different specification and dimension's box cross arm, improve the processing location efficiency of box cross arm, reduce manufacturing cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
in the figure:
1. a frame; 11. a carrier plate; 111. a strip-shaped through hole; 112. an operation position gap; 12. a support bar;
2. a box-type cross arm; 21. a lower cover plate; 211. a limiting part; 22. a side vertical plate; 221. mounting holes; 23. a connecting plate;
3. a positioning mechanism; 31. fixing a positioning plate; 32. a guide plate; 321. an opening; 33. moving the positioning component; 331. moving the positioning plate; 332. a base plate; 333. a bolt; 34. positioning the shaft; 35. a stiffening plate;
4. placing a rack; 41. placing bits;
in the figure, a represents the vertical distance from one side of the movable positioning plate far away from the guide plate to the guide plate;
in the figure b represents the vertical distance from the side of the fixed positioning plate remote from the guide plate to the guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, the utility model discloses a frame 1 is provided with support plate 11 and a plurality of bracing pieces 12 of fixed mounting in support plate 11 below in frame 1, and support plate 11 is used for placing the box cross arm 2 of treating processing, box cross arm 2 including lower apron 21, with apron 21 both sides fixed connection's side riser 22 down, with the upper cover plate (not shown in the figure) of the equal fixed connection in last border of both sides riser, all be provided with spacing portion 211 on the both sides of lower apron 21, all seted up a plurality of mounting holes 221 on the riser of both sides.
In the utility model, when the box-type cross arm 2 is processed, the lower cover plate 21, the two side vertical plates 22 and the upper cover plate need to be welded and fixed, meanwhile, the middle of the two side vertical plates needs to be welded and connected with the plate 23 to ensure the verticality between the two side vertical plates 22 and the lower cover plate 21, meanwhile, the two sides of the lower cover plate 21 are provided with the limiting parts 211, the two side vertical plates are provided with a plurality of mounting holes 221, which are necessary to be arranged when connecting the box-type cross arm 2 with a steel pipe pole of a transmission line or mounting insulators and hardware fittings through the mounting holes 221, for those skilled in the art, the structure of the box-type cross arm 2 is a well-known technology, the specific processing process and the design of the structure are not repeated herein,
the utility model discloses in, be provided with positioning mechanism 3 on support plate 11, positioning mechanism 3 includes with support plate 11 fixed connection and the perpendicular fixed position board 31 that sets up, with support plate 11 fixed connection and set up perpendicularly in the deflector 32 of fixed position board 31 one side, with support plate 11 sliding connection and with the relative removal locating component 33, the at least one location axle 34 that sets up of fixed position board 31.
The movable positioning component 33 is disposed on the same side as the fixed positioning plate 31, and together with the guide plate 32 and the fixed positioning plate 31, the movable positioning component and the guide plate 32 form a positioning area for accommodating the lower cover plate 21 and the two side vertical plates 22, and the lower cover plate 21 and the two side vertical plates 22 are both of flat plate structures, so that the positioning area only needs to position one end of the lower cover plate 21 and one end of the two side vertical plates 22.
The specific positioning mode is that the lower cover plate 21 is positioned by matching the fixed positioning plate 31 and the movable positioning assembly 33 with the limiting part 211, and the requirement for positioning the lower cover plate 21 is met.
At least one location axle 34 passes two mounting holes 221 that set up coaxially on both sides riser 22 simultaneously, with fixed positioning board 31, the cooperation of removal locating component 33 is used jointly, fix a position both sides riser 22, both sides riser 22 is because the processing requirement of box cross arm 2, be located the top of apron 21 down, through passing two mounting holes 221 with at least one location axle 34 after, push both sides riser 22 simultaneously to the location area, through location axle 34 and fixed positioning board 31, removal locating component 33 carries out the butt, the realization is to the location of both sides riser 22.
After the lower cover plate 21 and the two side vertical plates 22 are respectively positioned, the lower cover plate 21 and the two side vertical plates 22 are conveniently welded and fixed by workers, for the lower cover plate 21 and the two side vertical plates 22 with different sizes, only the distance between the movable positioning component 33 and the fixed positioning plate 31 needs to be adjusted, the lower cover plate 21 can be positioned through the limiting part 211, the two side vertical plates 22 are positioned continuously through the positioning shaft 34, the previous box-type cross arms 2 with different specifications and sizes are changed, the positioning mode of a special positioning tool needs to be manufactured, the production cost is reduced, waste can be avoided, meanwhile, the special positioning tool does not need to be manufactured independently, and the production efficiency is improved.
The movable positioning assembly 33 includes a movable positioning plate 331 disposed opposite to the fixed positioning plate 31, and the movable positioning plate 331 is fixedly connected to the bottom plate 332.
At least one strip-shaped through hole 111 arranged in parallel with the guide plate 32 is formed in the carrier plate 11, preferably, the number of the strip-shaped through holes 111 is two, and at least one bolt 333 used in cooperation with the strip-shaped through hole 111 is arranged on the bottom plate 332.
Through the elasticity degree of adjusting bolt 333, realize driving through bottom plate 332 and remove locating plate 331 to fixed locating plate 31 reciprocating motion and fixed mobile locating plate 331, satisfy the adjustment and remove the interval between locating plate 331 and the fixed locating plate 31, make it accord with the width requirement of lower cover plate 21, realize removing locating plate 331 and fixed locating plate 31 cooperation and use, restrict spacing portion 211, fix a position lower cover plate 21.
Meanwhile, the distance between the movable positioning plate 331 and the fixed positioning plate 31 is adjusted and adjusted, so that the movable positioning plate 331 and the fixed positioning plate 31 can be used in cooperation with at least one positioning shaft 34 passing through two mounting holes 221 coaxially arranged on the two side vertical plates 22 to position the two side vertical plates 22, and the requirement for positioning the two side vertical plates 22 is met, wherein the vertical distance from one side of the movable positioning plate 331, which is far away from the guide plate 32, to the guide plate 32 is defined as a, the vertical distance from one side of the fixed positioning plate 31, which is far away from the guide plate 32, to the guide plate 32 is defined as b, and a = b.
At least one stiffening plate 35 is fixedly connected between the fixed positioning plate 31 and the carrier plate 11, between the guide plate 32 and the carrier plate 11, and between the movable positioning plate 331 and the bottom plate 332, and preferably, the number of the stiffening plates 35 is two.
Be provided with opening 321 on the deflector 32, opening 321 is connected the location area and is link up with the external world, adds man-hour to box cross arm 2, carries out welded fastening to the connecting plate 23 between the riser 22 of both sides, and the staff can stretch into between the riser 22 of both sides through opening 321 with a hand, holds up connecting plate 23, and the other hand welds connecting plate 23, has improved work efficiency.
The bottom fixed mounting of support plate 11 has the rack 4 that is used for placing location axle 34, wherein, is provided with a plurality of mutually independent places 41 on the rack 4, and every places the position 41 and is used for saving at least one location axle 34, and preferably, every places and has stored two location axles 34 in the position 41, uses with seting up in the cooperation of two at least mounting holes 221 on the board 22 that inclines, and the axis of two mounting holes 221 is in same vertical plane. The positioning shafts 34 stored in the adjacent placement positions 41 have different specifications and sizes, so that workers can select and use different positioning shafts 34 according to the size of the mounting hole 221.
An operation position notch 112 is concavely arranged on the carrier plate 11, the operation position notch 112 is arranged near the movable positioning component 33, and the arrangement of the operation position notch 112 facilitates the worker to conveniently and rapidly adjust the distance between the movable positioning plate 331 and the fixed positioning plate 31.
The utility model discloses when using, the staff will lap 21 down and place on support plate 11 and be close to fixed positioning board 31 and set up, will remove positioning plate 331 and be close to fixed positioning board 31, and carry on spacingly through spacing portion 211, it is spacing later with bottom plate 332 and support plate 11 fixed connection through bolt 333, it removes to prevent to remove positioning plate 331 and take place, later pass mounting hole 221 on both sides riser 22 with location axle 34, place both sides riser 22 on lapping 21 down and being close to the location region, fix a position both sides riser 22 through location axle 34, after the location is accomplished, by the staff with lap 21 and both sides riser 22 between welded fastening down, afterwards, stretch into a hand to between the both sides riser 22 through opening 321, hold connecting plate 23, another hand carries out welded fastening between connecting plate 23 and the both sides riser 22, the completion is to lap 21 down, both sides riser 22, the welded fastening of connecting plate 23.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A box-type cross arm machining and positioning tool comprises a rack, wherein a support plate and a plurality of support rods fixedly arranged below the support plate are arranged on the rack, the support plate is used for placing a box-type cross arm to be machined, the box-type cross arm comprises a lower cover plate, side vertical plates fixedly connected with two sides of the lower cover plate and an upper cover plate fixedly connected with the upper edges of the two side vertical plates, limiting parts are arranged on two sides of the lower cover plate, and a plurality of mounting holes are formed in the two side vertical plates; the device is characterized in that a positioning mechanism is arranged on the carrier plate;
the positioning mechanism comprises a fixed positioning plate fixedly connected with the carrier plate and vertically arranged, a guide plate fixedly connected with the carrier plate and vertically arranged on one side of the fixed positioning plate, a movable positioning assembly in sliding connection with the carrier plate and oppositely arranged with the fixed positioning plate, and at least one positioning shaft;
the movable positioning assembly and the fixed positioning plate are arranged on the same side, and a positioning area for accommodating the lower cover plate and the two side vertical plates is formed by the movable positioning assembly, the guide plate and the fixed positioning plate in a surrounding manner;
the fixed positioning plate and the movable positioning component are matched with the limiting part together for use to position the lower cover plate;
and at least one positioning shaft simultaneously penetrates through the two mounting holes coaxially arranged on the two side vertical plates, and is matched with the fixed positioning plate and the movable positioning assembly for use to position the two side vertical plates.
2. The box-type cross arm machining and positioning tool as claimed in claim 1, wherein the movable positioning assembly comprises a movable positioning plate arranged opposite to the fixed positioning plate, and the movable positioning plate is fixedly connected with the bottom plate;
the support plate is provided with at least one strip-shaped through hole which is arranged in parallel with the guide plate, and the bottom plate is provided with at least one bolt which is matched with the strip-shaped through hole for use.
3. The tooling of claim 2 wherein the number of the strip through holes is two.
4. The tooling of claim 2, wherein at least one stiffener is fixedly connected between the fixed positioning plate and the carrier plate, between the guide plate and the carrier plate, and between the movable positioning plate and the bottom plate.
5. The tooling of claim 4, wherein the number of the stiffener plates is two.
6. The tooling of claim 2, wherein a vertical distance from the side of the movable positioning plate away from the guide plate to the guide plate is defined as a, a vertical distance from the side of the fixed positioning plate away from the guide plate to the guide plate is defined as b, and a = b.
7. The tooling of claim 1, wherein the guiding plate is provided with an opening, and the opening connects the positioning area to the outside.
8. The box-type cross arm machining and positioning tool of claim 1, wherein a placing frame for placing the positioning shaft is fixedly installed at the bottom of the carrier plate.
9. The tooling for machining and positioning the box-type cross arm according to claim 8, wherein a plurality of mutually independent placing positions are arranged on the placing frame, and each placing position is used for storing at least one positioning shaft.
10. The tooling of claim 1, wherein the carrier plate has an operation position notch, and the operation position notch is disposed adjacent to the movable positioning component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221576030.3U CN218016679U (en) | 2022-06-22 | 2022-06-22 | Box cross arm processing location frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221576030.3U CN218016679U (en) | 2022-06-22 | 2022-06-22 | Box cross arm processing location frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218016679U true CN218016679U (en) | 2022-12-13 |
Family
ID=84378212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221576030.3U Active CN218016679U (en) | 2022-06-22 | 2022-06-22 | Box cross arm processing location frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218016679U (en) |
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2022
- 2022-06-22 CN CN202221576030.3U patent/CN218016679U/en active Active
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