CN219403043U - Welding positioning tool for manufacturing hydraulic platform frame - Google Patents

Abstract

The utility model discloses a welding positioning tool for manufacturing a hydraulic platform frame, and relates to the technical field of welding processing. The utility model comprises a positioning platform, flexible clamping plates and connecting rods, wherein an adsorption plate is clamped and fixed on the upper side of the positioning platform, a plurality of flexible clamping plates are arranged on the upper side of the positioning platform, one end of each flexible clamping plate is provided with a positioning frame, permanent magnets are attached to two ends of each positioning frame, one connecting rod penetrates through and is connected with the front side, the rear side and the right end of each positioning platform respectively, a plurality of limiting plates are clamped on the outer peripheral surface of each connecting rod in a rotating mode, and one end of each connecting rod is fixedly welded with a second threaded rod. According to the positioning platform, the flexible clamping plates and the connecting rods, the problems that a small welding positioning tool is difficult to be suitable for welding of a large-size hydraulic platform frame, the large-size welding positioning tool is inconvenient to store and move, and the operation of positioning the hydraulic platform frame through screwing and fixing of a plurality of bolts is time-consuming and labor-consuming are solved.

Description

Welding positioning tool for manufacturing hydraulic platform frame

Technical Field

The utility model belongs to the technical field of welding processing, and particularly relates to a welding positioning tool for manufacturing a hydraulic platform frame.

Background

The hydraulic lifting platform is a multifunctional lifting loading and unloading mechanical device, the lifting system of the lifting platform is driven by hydraulic pressure, has the characteristics of stable and accurate lifting, frequent starting, large carrying capacity and the like, is widely applied to the overhead operation and maintenance of factories, automatic warehouses, parking lots, municipal administration, buildings, logistics, transportation, chemical industry, industrial and mining enterprises and the like, and mainly comprises guide rails, lifting frames, cargo carrying platforms, oil cylinders, chains, motor pump station combinations, balance guide mechanisms and the like, wherein the lifting frames of the frame structures can greatly improve the stability of the hydraulic platform during lifting, and welding positioning tools are required to be used for positioning steel plates in the production process of the hydraulic platform frames so as to ensure the stability in the welding process, avoid the problems of welding dislocation and the like, and improve the production efficiency, but the lifting frames still have the following defects in the actual use:

the utility model has disclosed the frame welding positioning device in the publication number CN211219340U, the said bottom plate is fixed on said base, there are said locating holes on the said bottom plate, the locating hole corresponds to connecting hole of the bottom of the connecting leg, the said locating pin cooperates with said locating hole, the said support plate positions two, fix on said base separately, both ends of the support beam are fixed on said support plate, the said support beam is used for supporting the bottom of the frame, two said limit baffle positions, fix on one side of the said base separately, one side of the limit baffle cooperates with outer eaves of the said frame, the frame welding positioning device is usually fixed on the upper side of the base to weld the periphery of the frame, but because the frame size of the hydraulic platform varies, and the size is large in general, the frame welding positioning device is difficult to fix the periphery of the hydraulic platform frame directly, the applicability of the frame welding positioning device is narrower, and the massive welding positioning fixture can position the frame of the large-scale hydraulic platform, but difficult to take in when not needing to use, move and use are also inconvenient;

welding positioning tool is fixed in positioning tool upside with the part that will weld through screwing the bolt usually to guarantee the stability when welding, but when carrying out welding process to hydraulic platform frame, because hydraulic platform frame itself is bulky heavy and heavy, be difficult for appearing rocking by a wide margin when the welding leads to welding dislocation, and fix through a plurality of bolts and waste time and energy, reduce machining efficiency.

Disclosure of Invention

The utility model aims to provide a welding positioning tool for manufacturing a hydraulic platform frame, which solves the problems that a small welding positioning tool is difficult to be suitable for welding of a large-size hydraulic platform frame, the large-size welding positioning tool is inconvenient to store and move, and the operation of positioning the hydraulic platform frame through screwing and fixing a plurality of bolts is time-consuming and labor-consuming.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a welding positioning tool for manufacturing a hydraulic platform frame, which comprises a positioning platform, flexible clamping plates and connecting rods, wherein the upper side of the positioning platform is fixedly clamped with adsorption plates, the upper side of the positioning platform is provided with a plurality of flexible clamping plates, one end of each flexible clamping plate is provided with a positioning frame, the two ends of each positioning frame are attached with permanent magnets, when the hydraulic platform frame is positioned, the part, which is required to be positioned, of the hydraulic platform frame is placed on the upper side of the adsorption plates, the positioning frames are placed at the two ends of the hydraulic platform frame, the permanent magnets can be adsorbed through the adsorption plates, the positioning frames are quickly fixed on the upper side of the positioning platform, two flexible clamping plates are pressed and attached on the two sides of the hydraulic platform frame by screwing two positioning knobs, the structure is simple, the operation is convenient, the labor intensity of workers is reduced, the front side, the rear side and the right end of the positioning platform are respectively penetrated and inserted with one connecting rod, the outer peripheral surface of each connecting rod is rotatably clamped with a plurality of limiting plates, one end of each connecting rod is fixedly welded with a second threaded rod, the workers can slide along the connecting rods to the positions required to be positioned when the hydraulic platform frame is welded, and move to the positioning platforms to the proper positions along the connecting rods, the positions required to be positioned when the connecting rods are positioned, and can be moved to the positions, and the positioning frames can be conveniently and can be stacked to any positions by the positioning platform, and can be positioned by the positioning frames and can not be conveniently and stretched by the positioning frames.

Further, a first through hole is formed in the front side and the rear side of the positioning platform in a penetrating manner, a second through hole is formed in the left end and the right end of the positioning platform in a penetrating manner, the first through hole is located on the upper side of the second through hole, and a plurality of positioning grooves are formed in the upper side of the adsorption plate;

the locating rack can be fixed in a plurality of positions on the locating platform through a plurality of constant head tank joint, is convenient for fix a position the different positions of hydraulic platform frame, improves the flexibility of use, can peg graft the connecting rod through first through-hole and second through-hole, guarantees that a plurality of locating platforms support the location to the many departments of hydraulic platform frame when, the stability of position between a plurality of locating platforms.

Further, one end of the flexible clamping plate is rotationally clamped with a first threaded rod, the other end of the first threaded rod is fixedly welded with a positioning knob, and the first threaded rod is penetrated and screwed on one side of the positioning frame;

the two positioning knobs can be screwed to adjust the positions of the two flexible clamping plates, so that the two flexible clamping plates can be extruded and fixed at two ends of the hydraulic platform frame, the hydraulic platform frame is positioned, the operation is not needed by screwing tools, the operation is simple, and the processing efficiency is improved.

Further, the bottom end of the permanent magnet is fixedly clamped with a positioning rod, positioning holes are formed in two ends of the upper side of the positioning frame in a penetrating mode, one positioning rod is inserted into the upper side of one positioning hole in a penetrating mode, the bottom end of the positioning rod is inserted into the inner side of one positioning groove, and the permanent magnet is tightly attached to the upper side of the positioning frame;

when carrying out the installation of locating rack, place the part that the hydraulic platform frame needs to fix a position in the adsorption plate upside to according to the position of hydraulic platform frame, laminate the locating rack in the adsorption plate upside, and peg graft locating lever in locating hole and constant head tank inboard and fix a position the locating rack, improve the stability of locating rack after the location through the adsorption between permanent magnet and the adsorption plate, the rethread flexible splint is fixed a position the hydraulic platform frame, simple structure, convenient operation has reduced staff's intensity of labour.

Further, the upper end of the peripheral surface of the connecting rod is provided with a plurality of storage grooves, one limiting plate is rotationally clamped on the inner side of one storage groove, one connecting rod is inserted into the front side of a first through hole of one positioning platform in a penetrating way, two limiting plates of the connecting rod are attached to the front side and the rear side of the positioning platform, the other connecting rod is inserted into the left side of a second through hole of one positioning platform in a penetrating way, and the two limiting plates of the connecting rod are attached to the left end and the right end of the positioning platform in a penetrating way;

when carrying out the adjustment of location platform position, slide location platform along the connecting rod to suitable position after, take out the limiting plate from accomodating the inslot internal rotation, can restrict the position between location platform and the connecting rod, improve the stability at hydraulic platform frame welding process and location in-process, welding location frock.

Further, one end of the connecting rod is provided with a thread groove, the thread groove is positioned at the other end of the connecting rod opposite to the second threaded rod, and the second threaded rod of one connecting rod is screwed and fixed on the inner side of the thread groove of the other connecting rod;

staff can be according to the size of hydraulic platform frame, connect a plurality of connecting rods through second threaded rod and thread groove, make a plurality of location platforms can be in same straight line, be convenient for adjust the position of a plurality of location platforms, and through removing location platform to different positions, can support the location to all positions of not unidimensional hydraulic platform frame, application scope is wider, and when not needing to use, can split location platform and connecting rod, and pile up the area that reduces welding location frock greatly through to location platform, be convenient for accomodate and transport.

The utility model has the following beneficial effects:

the utility model solves the problems that the frame welding positioning device usually fixes the periphery of the frame on the upper side of the base for welding, but when the hydraulic platform frame is welded, the frame welding positioning device is difficult to directly fix the periphery of the hydraulic platform frame due to different sizes and larger general sizes of the hydraulic platform frame, the applicability of the frame welding positioning device is narrower, and the large-size welding positioning tool can position the large-size hydraulic platform frame, but is difficult to store and move and inconvenient to use when not needed, and when in welding processing, a worker is sleeved on the outer peripheral surface of the connecting rod according to the size of the hydraulic platform frame to be processed, and the other connecting rod is screwed and fixed at one end of the connecting rod, so that the position where the positioning platform can move is increased, the welding positioning tool can support and position all positions of the hydraulic platform frames with different sizes, and when not used, the positioning platform and the connecting rod are split, and the occupied area of the welding positioning tool is greatly reduced by stacking the positioning tool, so that the positioning and the storage and the transportation are convenient.

The utility model solves the problems that the welding positioning tool usually fixes the parts to be welded on the upper side of the positioning tool through screwing bolts so as to ensure the stability in welding, but when the hydraulic platform frame is welded, the hydraulic platform frame is large in size and heavy in weight, welding dislocation is not easy to occur due to large shaking during welding, the fixing is time-consuming and labor-consuming through a plurality of bolts, and the machining efficiency is reduced.

Drawings

FIG. 1 is a structural effect diagram of the present utility model;

FIG. 2 is a block diagram of a positioning platform according to the present utility model;

FIG. 3 is a block diagram of a flexible splint according to the present utility model;

FIG. 4 is a block diagram of a connecting rod of the present utility model;

fig. 5 is a side view of the connecting rod of the present utility model.

Reference numerals:

1. positioning a platform; 101. an adsorption plate; 102. a positioning groove; 103. a first through hole; 104. a second through hole; 2. a flexible splint; 201. a first threaded rod; 202. a positioning frame; 203. a positioning knob; 204. positioning holes; 205. a permanent magnet; 206. a positioning rod; 3. a connecting rod; 301. a storage groove; 302. a limiting plate; 303. a second threaded rod; 304. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model discloses a welding positioning tool for manufacturing a hydraulic platform frame, which comprises a positioning platform 1, a flexible clamping plate 2 and a connecting rod 3, wherein an adsorption plate 101 is clamped and fixed on the upper side of the positioning platform 1, a plurality of flexible clamping plates 2 are arranged on the upper side of the positioning platform 1, a positioning frame 202 is arranged at one end of each flexible clamping plate 2, permanent magnets 205 are attached to two ends of the positioning frame 202, when the hydraulic platform frame is positioned, a part of the hydraulic platform frame, which needs to be positioned, is placed on the upper side of the adsorption plate 101, the positioning frame 202 is placed on two ends of a required positioning part, the permanent magnets 205 are adsorbed by the adsorption plate 101, so that the positioning frame 202 is quickly fixed on the upper side of the positioning platform 1, two positioning knobs 203 are screwed to enable two flexible clamping plates 2 to be extruded and attached to two sides of the hydraulic platform frame, after the welding is completed, the fixing of the positioning frame 202 is rapidly removed by pulling out the permanent magnet 205, the positioning of the hydraulic platform frame is further removed, the front side, the rear side and the right end of the positioning platform 1 are respectively penetrated and inserted with a connecting rod 3, the outer peripheral surface of the connecting rod 3 is rotationally clamped with a plurality of limiting plates 302, one end of the connecting rod 3 is fixedly welded with a second threaded rod 303, a worker slides the positioning platform 1 along the connecting rod 3 to move to a proper position according to the position required to be positioned when the hydraulic platform frame is welded, the positioning platform 1 is limited by rotating the limiting plates 302, the moving range of the positioning platform 1 is prolonged by rotationally fixing the connecting rods 3, the welding positioning fixture can position any position of the hydraulic platform frames with different sizes, and the plurality of positioning platforms 1 and the connecting rods 3 are detached when the welding positioning fixture is not required to be used, and stacks and accommodates a plurality of positioning stages 1.

As shown in fig. 1-3, the front and rear sides of the positioning platform 1 are provided with first through holes 103 in a penetrating manner, the left and right ends of the positioning platform 1 are provided with second through holes 104 in a penetrating manner, the first through holes 103 are positioned on the upper side of the second through holes 104, the upper side of the adsorption plate 101 is provided with a plurality of positioning grooves 102, one end of the flexible clamping plate 2 is rotatably clamped with a first threaded rod 201, the other end of the first threaded rod 201 is fixedly welded with a positioning knob 203, the first threaded rod 201 is rotatably connected on one side of the positioning frame 202 in a penetrating manner, the bottom end of the permanent magnet 205 is fixedly clamped with a positioning rod 206, both ends of the upper side of the positioning frame 202 are provided with positioning holes 204 in a penetrating manner, one positioning rod 206 is inserted on the upper side of one positioning hole 204 in a penetrating manner, the bottom end of one positioning rod 206 is inserted on the inner side of one positioning groove 102, and the permanent magnet 205 is tightly attached to the upper side of the positioning frame 202;

when the hydraulic platform frame is positioned, after the positioning platform 1 is moved to a proper position along the connecting rod 3, the part of the hydraulic platform frame needing to be positioned is placed on the upper side of the adsorption plate 101, the positioning frame 202 is attached to the upper side of the adsorption plate 101 according to the position of the part needing to be positioned, the positioning rod 206 is inserted into the positioning hole 204 and the inner side of the positioning groove 102 to position the positioning frame 202, the positioning frame 202 is fixed through the adsorption effect between the permanent magnet 205 and the adsorption plate 101, the positioning knob 203 is screwed to adjust the position of the flexible clamping plate 2, so that the two flexible clamping plates 2 are clamped at the two ends of the part needing to be positioned of the hydraulic platform frame, and after welding is finished, the permanent magnet 205 and the positioning rod 206 are pulled out to release the positioning of the flexible clamping plate 2 and the hydraulic platform frame, and the hydraulic platform frame is quickly taken down for next processing.

As shown in fig. 1, 4 and 5, the upper end of the outer peripheral surface of the connecting rod 3 is provided with a plurality of accommodating grooves 301, one limiting plate 302 is rotationally clamped inside one accommodating groove 301, one connecting rod 3 is inserted into the front side of a first through hole 103 of one positioning platform 1 in a penetrating manner, two limiting plates 302 of the connecting rod 3 are attached to the front side and the rear side of the positioning platform 1, the other connecting rod 3 is inserted into the left side of a second through hole 104 of one positioning platform 1 in a penetrating manner, two limiting plates 302 of the connecting rod 3 are attached to the left end and the right end of the positioning platform 1, one end of the connecting rod 3 is provided with a threaded groove 304, the threaded groove 304 is positioned at the other end of the connecting rod 3 opposite to the second threaded rod 303, and the second threaded rod 303 of the connecting rod 3 is fixedly connected into the inner side of the threaded groove 304 of the other connecting rod 3 in a rotating manner;

before carrying out the welding position of hydraulic platform frame, according to the hydraulic platform frame size of required processing, connect fixedly soon through second threaded rod 303 and screw groove 304 with a plurality of connecting rods 3, peg graft connecting rod 3 in first through-hole 103 or second through-hole 104 inboard, and slide positioning platform 1 along connecting rod 3, after moving positioning platform 1 to the position that needs to fix a position the hydraulic platform frame, take out limiting plate 302 from accomodating the rotation of groove 301 and restrict the position between positioning platform 1 and the connecting rod 3, after using, split positioning platform 1 and connecting rod 3, and pile up the area that reduces welding position frock through positioning platform 1.

The working principle of the embodiment is as follows: before the welding positioning of the hydraulic platform frame is performed, according to the size of the hydraulic platform frame to be processed, a plurality of connecting rods 3 are screwed and fixed through a second threaded rod 303 and a threaded groove 304, the connecting rods 3 are inserted into the inner sides of the first through holes 103 or the second through holes 104 of the positioning platforms 1, the positioning platform 1 is slid along the connecting rods 3, after the positioning platform 1 is moved to the position where the hydraulic platform frame is required to be positioned, the limiting plate 302 is rotationally taken out from the storage groove 301 to limit the position between the positioning platform 1 and the connecting rods 3, the part of the hydraulic platform frame to be positioned is placed on the upper side of the adsorption plate 101, the positioning frame 202 is attached to the upper side of the adsorption plate 101 according to the position of the required positioning part, the positioning rod 206 is inserted into the inner sides of the positioning holes 204 and the positioning groove 102 to position the positioning frame 202, the fixing of the positioning frame 202 is performed through the adsorption effect between the permanent magnets 205 and the adsorption plate 101, the positions of the flexible clamping plates 2 are adjusted by screwing the positioning knob 203, the two flexible clamping plates 2 are clamped at two ends of the required positioning parts of the hydraulic platform frame, after the welding of the positioning platform frame is completed, the positioning platform frame is rapidly split, the positioning platform frame 2 and the hydraulic platform frame is stacked by the positioning platform frame 2 is rapidly after the positioning platform frame is stacked by the positioning frame 2 is completely, and the positioning platform frame is rapidly is stacked by the positioning frame 2 and the positioning frame is completely and the positioning frame 1 is performed by removing the positioning platform 1 after the positioning frame is completed, and after the positioning frame is rapidly is subjected to positioning and is subjected to positioning by positioning and after positioning platform 1 is positioning frame is positioning by positioning frame.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. Welding positioning tool for hydraulic platform frame manufacture comprises a positioning platform (1), a flexible clamping plate (2) and a connecting rod (3), and is characterized in that: the utility model discloses a fixing platform, including locating platform (1), locating platform (1) upside joint is fixed with adsorption plate (101), locating platform (1) upside is provided with a plurality of flexible splint (2), flexible splint (2) one end is provided with locating rack (202), laminating of locating rack (202) both ends has permanent magnet (205), both sides and right-hand member both ends run through respectively around locating platform (1) and peg graft there is a connecting rod (3), connecting rod (3) outer peripheral face rotation joint has a plurality of limiting plates (302), connecting rod (3) one end welded fastening has second threaded rod (303).

2. The welding positioning tool for manufacturing the hydraulic platform frame according to claim 1, wherein: the utility model discloses a location platform, including locating platform (1), adsorption plate (101), first through-hole (103) have been run through to both sides around locating platform (1), second through-hole (104) have been run through to both ends about locating platform (1), first through-hole (103) are located second through-hole (104) upside, a plurality of constant head tanks (102) have been seted up to adsorption plate (101) upside.

3. The welding positioning tool for manufacturing the hydraulic platform frame according to claim 1, wherein: one end of the flexible clamping plate (2) is rotatably clamped with a first threaded rod (201), the other end of the first threaded rod (201) is fixedly welded with a positioning knob (203), and the first threaded rod (201) is penetrated and screwed on one side of the positioning frame (202).

4. The welding positioning tool for manufacturing the hydraulic platform frame according to claim 2, wherein: the permanent magnet (205) bottom joint is fixed with locating lever (206), locating hole (204) have all been run through to locating rack (202) upside both ends, one locating lever (206) run through grafting in locating hole (204) upside, one locating lever (206) bottom peg graft in locating slot (102) inboard, permanent magnet (205) are hugged closely in locating rack (202) upside.

5. The welding positioning tool for manufacturing the hydraulic platform frame according to claim 2, wherein: the upper end of the peripheral surface of the connecting rod (3) is provided with a plurality of containing grooves (301), one limiting plate (302) is rotationally clamped inside one containing groove (301), one connecting rod (3) is inserted and connected to the front side of a first through hole (103) of one positioning platform (1) in a penetrating way, two limiting plates (302) of the connecting rod (3) are attached to the front side and the rear side of the positioning platform (1), the other connecting rod (3) is inserted into the left side of a second through hole (104) of one positioning platform (1) in a penetrating mode, and the two limiting plates (302) of the connecting rod (3) are attached to the left end and the right end of the positioning platform (1).

6. The welding positioning tool for manufacturing the hydraulic platform frame according to claim 1, wherein: the screw thread groove (304) has been seted up to connecting rod (3) one end, screw thread groove (304) are located connecting rod (3) for the second threaded rod (303) other end, and one second threaded rod (303) of connecting rod (3) connect soon and are fixed in screw thread groove (304) inboard of another connecting rod (3).