CN218657476U - Electrified railway contact net pillar production line - Google Patents

Abstract

The utility model discloses a strut production line of an electrified railway contact network, which comprises a feeding piece, wherein a strut is conveyed on the feeding piece; the pre-assembly welding assembly comprises a supporting piece arranged on one side of the feeding piece, the supporting column moves to the top end of the supporting piece through a translation piece, an assembly piece is arranged at one end of the supporting piece, and the reinforcing rib plate and the flange plate base are pre-fixed with one end of the supporting column through the assembly piece and the first welding piece; finished product welding subassembly, including setting up the base station of keeping away from one side of feeding piece at support piece, the pillar passes through translation piece and removes to the base station in, and the pillar is rotatory through the rotating member in the base station, and reinforcing rib board and ring flange base pass through the second welding and fix with the one end of pillar, and the one end that the second welding was kept away from to the base station is passed through the sloping part lifting, the utility model discloses can realize providing an electric railway pillar product automation line, improve production efficiency and precision, guarantee product quality's uniformity and reliability.

Description

Electrified railway contact net pillar production line

Technical Field

The utility model relates to a contact net pillar field especially relates to an electronic railway contact net pillar production line.

Background

Along with the continuous promotion of the running speed of the electrified railway, the requirement on the reliability of the contact net component of the electrified railway is gradually improved. The contact net support post and the suspension post are used as support equipment of the contact net, bear the load of the contact suspension and support device, and the quality of the contact net support post and the suspension post is directly related to the operation safety of the electrified railway.

At present, the contact net support column and the suspension column product are mainly formed by welding the flange plate and the column body together through manual work, then full welding is carried out through manual work, the production efficiency is low, the quality of welding quality mainly depends on the technical level of a welder, and the consistency and the stability of the product cannot be guaranteed. The length and the volume of the contact net support are large, the conversion between the working procedures is mainly hoisted through a travelling crane, the efficiency is low, and the danger is large. The utility model aims at providing an electric railway pillar product automation line improves production efficiency and precision, guarantees product quality's uniformity and reliability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic railway contact net pillar production line to solve the problem that above-mentioned prior art exists, can realize providing an electronic railway pillar product automation line, improve production efficiency and precision, guarantee product quality's uniformity and reliability.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a production line of an electrified railway contact net support, which comprises,

the feeding piece is provided with a support;

the pre-assembly welding assembly comprises a supporting piece arranged on one side of the feeding piece, the supporting piece moves to the top end of the supporting piece through a translation piece, an assembly piece is arranged at one end of the supporting piece, and the reinforcing rib plate and the flange plate base are pre-fixed with one end of the supporting piece through the assembly piece and a first welding piece;

the finished product welding assembly comprises a base station arranged on one side, away from the feeding piece, of the supporting piece, the supporting column moves into the base station through the translation piece, the supporting column rotates in the base station through the rotating piece, the reinforcing rib plate and the flange plate base are fixed with one end of the supporting column through a second welding piece, and one end, away from the second welding piece, of the base station is lifted through the inclined piece;

the material collecting part is arranged on one side of the base platform far away from the supporting part, and the support column is moved to the top end of the material collecting part through the other translation part.

Furthermore, the feeding piece is a roller conveying line, the pillar is located on the roller conveying line, a limiting supporting plate is fixedly connected to one end, far away from the feeding end, of the roller conveying line, and one end of the pillar is in contact with the limiting supporting plate.

Furthermore, the supporting part comprises two supporting fixed seats which are arranged oppositely, and the strut is moved to the top ends of the two supporting fixed seats through the translation part;

the utility model discloses a hydraulic lifting device, including pillar, sliding rail, hydraulic lifting cylinder, the pillar below has laid two relative material slide rails that move that set up, two move material slide rail extending direction with pillar parallel arrangement, sliding connection has the slide formula to remove the seat in moving the material slide rail, slide formula removes seat top rigid coupling hydraulic lifting cylinder, hydraulic lifting cylinder top rigid coupling has the grip block of bearing, the pillar is located two bear in the grip block.

Further, the built-up member is including setting up the arm that snatchs of pillar one end, it is used for snatching to snatch the arm deep floor, the feeding slide rail has been laid to the one end of pillar, sliding connection has the fixed slip table of base in the feeding slide rail, can dismantle on the fixed slip table of base and be connected with the ring flange base, just on the fixed slip table of base the ring flange base with pillar one end corresponds the setting, a welding piece is a welding robot.

Further, the base station is including laying subaerial basement, basement top rigid coupling has a supporting bench, it is close to prop up supporting bench the pillar is provided with the one end of ring flange base, the pillar sets up in the support, the support is close to prop up supporting bench's one end with it is articulated to prop up supporting bench, second welding spare is for setting up it keeps away from to prop up supporting bench the second welding robot of pillar one side.

Further, the support includes a chassis, chassis top rigid coupling has the holding frame of two relative settings, the rotating member sets up on the holding frame, chassis top sliding connection has horizontal material to get and puts the frame, horizontal material is got and is put the frame and be located two move between the material slide rail, on the holding frame the pillar passes through horizontal material is got and is put the frame and get the entering the holding frame and leave the holding frame.

Furthermore, the bottom end of the chassis is hinged with two first support plates, one end of each first support plate is hinged with a second support plate, the other end of each second support plate is hinged with the substrate, a rotating shaft penetrates through the two first support plates, the rotating shaft is rotatably connected with the first support plates, a movable rod of a telescopic cylinder is fixedly connected to the rotating shaft, and the other end of the telescopic cylinder is hinged with the substrate.

Further, the holding frame includes the grip block with chassis top rigid coupling, the arc opening has been seted up to the grip block top, be provided with the limiting plate in the arc opening, the limiting plate lateral wall seted up with the feed inlet that the pillar matches, three sides of pillar are located the feed inlet just passes through the limiting plate is spacing, grip block one end rigid coupling has spacing cylinder, spacing cylinder expansion end rigid coupling has the shrouding, the shrouding is located the pillar top, just the shrouding with the grip block cooperation is right the pillar is spacing.

Further, limiting plate outer wall rigid coupling has the rack, be provided with drive gear in the grip block, drive gear with rack toothing, just drive gear is connected with the driving motor transmission, driving motor fixes the chassis top.

Furthermore, the piece that gathers materials is including setting up the receipts work or material rest of base station one side, sliding connection has another on moving the material slide rail the translation piece, on the grip block the pillar pass through horizontal material is got to put the frame and another the translation piece removes to receive on the work or material rest.

The utility model discloses a following technological effect:

for current mainly be through the manual work with ring flange and cylinder tailor-welding together, then carry out full weld through manual, production efficiency is low, this technical scheme adopts production line processing mode, and its production efficiency is high, and guarantees product quality's uniformity and reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a perspective view of the distribution of welding robots in a production line;

FIG. 2 is a perspective view of the production line;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

FIG. 6 is a perspective view of the base;

FIG. 7 is an enlarged view of a portion of FIG. 6 at D;

FIG. 8 is a perspective view of the mast tilt apparatus;

the welding robot comprises a support 1, a reinforcing rib plate 2, a flange plate base 3, a roller conveying line 4, a limiting supporting plate 5, a supporting fixed seat 6, a material moving slide rail 7, a slideway type moving seat 8, a hydraulic lifting cylinder 9, a bearing clamping plate 10, a grabbing mechanical arm 11, a feeding slide rail 12, a base fixed sliding table 13, a first welding robot 14, a base 15, a supporting table 16, an underframe 17, a transverse material taking and placing frame 18, a first supporting plate 19, a second supporting plate 20, a rotating shaft 21, a telescopic cylinder 22, a clamping plate 23, a limiting plate 24, a feed port 25, a limiting cylinder 26, a sealing plate 27, a rack 28, a driving gear 29, a material receiving frame 30 and a second welding robot 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-8, the utility model provides a pillar production line of an electrified railway contact network, which comprises a feeding piece, wherein a pillar 1 is conveyed on the feeding piece; the pre-assembly welding assembly comprises a supporting piece arranged on one side of a feeding piece, a supporting column 1 moves to the top end of the supporting piece through a translation piece, an assembly piece is arranged at one end of the supporting piece, and a reinforcing rib plate 2 and a flange plate base 3 are pre-fixed with one end of the supporting column 1 through the assembly piece and a first welding piece; the finished product welding assembly comprises a base station arranged on one side, away from the feeding piece, of the supporting piece, the supporting column 1 moves into the base station through the translation piece, the supporting column 1 rotates in the base station through the rotating piece, the reinforcing rib plate 2 and the flange base 3 are fixed with one end of the supporting column 1 through the second welding piece, and one end, away from the second welding piece, of the base station is lifted through the tilting piece; the material collecting part is arranged on one side, away from the supporting part, of the base platform, and the support column 1 moves to the top end of the material collecting part through another translation part.

When actual welding is carried out, the supporting column 1 is placed on a feeding piece to be transported and moved, when the supporting column 1 is transported to the tail end of the feeding piece, the supporting column 1 is limited and stops moving, then the translation piece moves to the position below the supporting column 1, the translation piece lifts and translates the supporting column 1 and takes the supporting column 1 down from the feeding piece, the translation piece conveys the supporting column 1 to the supporting piece, the supporting column 1 is supported by the supporting piece, in the process, the reinforcing rib plate 2 and the flange plate base 3 are pre-fixed at one end of the supporting column 1 through a first welding piece through assembly pieces and manual matching, then the translation piece continues to work, the supporting column 1, the reinforcing rib plate 2 and the flange plate base 3 are conveyed to a base table, the supporting column 1 is clamped and fixed through the base table, the supporting column 1 can rotate and incline relatively, the purpose is to facilitate welding of a second welding piece, after the welding of the second welding piece is finished, the supporting column 1 assembly of the base table is completely machined through another translation piece, and the supporting column 1 is conveyed to the collecting piece to be stored.

In the process, the automatic processing of the support column 1 assembly can be realized through the pre-programmed auxiliary manual cooperation of each driving device.

Further optimize the scheme, the feeding piece is cylinder supply line 4, and pillar 1 is located cylinder supply line 4, and cylinder supply line 4 keeps away from one of feed end and serves the rigid coupling and have spacing fagging 5, 1 one end of pillar and the contact of spacing fagging 5.

In the feeding stage, the weight of the supporting column 1 is generally more than 1t, if the conventional transportation by a travelling crane is adopted, the working efficiency is low, and the potential safety hazard is easy to occur, so the supporting column 1 is transported by the roller transportation line 4, and the raw material of the supporting column 1 is transported to the designated position by the automatic transportation wheel carrier arranged on the roller transportation line 4.

Further optimize the scheme, support piece includes two support fixing seats 6 that set up relatively, and the pillar 1 removes to 6 tops of two support fixing seats through the translation piece. It can be understood that the supporting and fixing seat 6 is used for supporting the pillar 1, and a clamping device is optionally arranged at the top end of the supporting and fixing seat 6 to limit and fix the pillar 1, so that the reinforcing rib plate 2 and the flange base 3 can be conveniently installed subsequently.

Two material moving slide rails 7 which are oppositely arranged are laid below the supporting column 1, the extending directions of the two material moving slide rails 7 are parallel to the supporting column 1, a slide rail type moving seat 8 is connected in the material moving slide rails 7 in a sliding mode, the top end of the slide rail type moving seat 8 is fixedly connected with a hydraulic lifting cylinder 9, the top end of the hydraulic lifting cylinder 9 is fixedly connected with a bearing clamping plate 10, and the supporting column 1 is located in the two bearing clamping plates 10.

Wherein, move material slide rail 7 and slide formula and remove the connected mode and the using-way of seat 8 and adopt prior art, remove seat 8 and the cooperation of hydraulic lifting cylinder 9 through slide formula, carry pillar 1 on the cylinder supply line 4 to support on the fixing base 6, carry promptly to the district of assembling, reduced the use of large-scale lifting device such as driving, improved production efficiency. The top end of the tail end of the roller conveying line 4 is provided with the limiting supporting plate 5 and the reference surface device, so that the raw materials of the strut 1 can be accurately conveyed to a specified position, and danger can not occur due to exceeding of conveying limits caused by inertia and the like.

Further optimize the scheme, the built-up member is including setting up the arm 11 that snatchs in 1 one end of pillar, snatch arm 11 and be used for snatching deep floor 2, feeding slide rail 12 has been laid to the one end of pillar 1, sliding connection has the fixed slip table of base 13 in feeding slide rail 12, can dismantle on the fixed slip table of base 13 and be connected with ring flange base 3, and ring flange base 3 on the fixed slip table of base 13 corresponds the setting with 1 one end of pillar, first welding is a welding robot 14.

Be provided with deep floor 2 in one side of moving material slide rail 7 and place the district and the district is placed to ring flange base 3, when fixed flange base 3, fix ring flange base 3 on fixed slip table 13 of base through the manual work, fixed slip table 13 of base drives ring flange base 3 and removes and contact with the one end of pillar 1, play the effect of supporting ring flange base 3, and snatch arm 11 and be used for snatching deep floor 2, in order to realize deep floor 2 and pillar 1 and ring flange base 3 be connected.

Wherein, the reinforcing rib plate 2 and the flange base 3 are pre-welded and fixed by a first welding robot 14.

Wherein, the fixed slip table of base 13 accessible promotes the cylinder and removes in feeding slide rail 12, because have the screw hole on the ring flange base 3, consequently can open the drilling that matches with the nut hole on the fixed slip table of base 13, fixes ring flange base 3 on the fixed slip table of base 13 through outside bolt, treats that the prewelding finishes the back idol, dismantles outside bolt again.

Further optimize the scheme, the base station is including laying basement 15 subaerial, 15 top rigid couplings of basement have a supporting bench 16, and supporting bench 16 is close to the one end that pillar 1 was provided with ring flange base 3, and pillar 1 sets up in the support, and the support is close to the one end of supporting bench 16 and is articulated with supporting bench 16, and the second welding piece is for setting up the second welding robot 31 of keeping away from pillar 1 one side at supporting bench 16.

The base 15 plays a supporting role, and one end of the bracket is hinged with the supporting platform 16, so that the support 1 on the bracket can be inclined at a certain angle under the action of the inclined piece, so as to improve the welding effect.

The second welding robot 31 performs a final welding action.

Further, when the first welding robot 14 and the second welding robot 31 are used for welding, the requirement on the machining precision of raw materials is high, and the blanking production cost can be greatly increased. Meanwhile, the strut 1 is a large product, and once the welding seam is formed badly due to deviation, the tailor-welded part can be cut off integrally, so that waste is quite large, and the production cost is increased.

Therefore, a laser tracking sensor (not shown in the figure) can be arranged and installed at the front end of the welding gun, when the first welding robot 14 and the second welding robot 31 carry out welding operation, the sensors firstly position the welding line and transmit positioning information to the welding robots, and the welding robots correct the running track in real time, so that the positioning of the welding line can be more accurate, and the formation of the welding line is ensured. The welding seam quality is prevented from being influenced by positioning deviation caused by individual assembly deviation or deformation in the welding process.

Further optimize the scheme, the support includes an underframe 17, and underframe 17 top rigid coupling has the holding frame of two relative settings, and the rotating member setting is on the holding frame, and underframe 17 top sliding connection has horizontal material to get puts frame 18, and horizontal material gets puts frame 18 and is located two and moves between the material slide rail 7, and pillar 1 on the holding frame gets through horizontal material and puts frame 18 and gets into the holding frame and leave the holding frame.

The clamping piece is used for carrying out limiting clamping on the support column 1, so that the support column 1 can rotate under the action of the rotating piece, and the transverse material taking and placing frame 18 is used for feeding and discharging materials to the clamping frame.

According to the further optimization scheme, the bottom end of the underframe 17 is hinged with two first supporting plates 19, one end of each first supporting plate 19 is hinged with a second supporting plate 20, the other end of each second supporting plate 20 is hinged with the base 15, rotating shafts 21 penetrate through the two first supporting plates 19, the rotating shafts 21 are rotatably connected with the first supporting plates 19, movable rods of telescopic cylinders 22 are fixedly connected onto the rotating shafts 21, and the other ends of the telescopic cylinders 22 are hinged with the base 15.

When manual welding is carried out, fillet weld of the pillar 1 and the flange plate base 3 during welding is directly welded, the heights of welding feet on two sides are easily asymmetric, and a weld pool can flow down under the action of gravity. Therefore, the telescopic cylinder 22 is arranged below the underframe 17, the lifting of one end, far away from the flange plate base 3, of the support column 1 is realized through the telescopic cylinder 22, the support column 1 is lifted by 45 degrees, the support column 1 and the flange plate base 3 can be welded at a 45-degree ship-shaped welding position, the welding quality and the appearance attractiveness are improved, the welding difficulty is reduced, and the welding efficiency is improved.

Further optimize the scheme, the holding frame includes the grip block 23 with 17 top rigid couplings of chassis, the arc opening has been seted up on grip block 23 top, be provided with limiting plate 24 in the arc opening, feed inlet 25 with 1 matching of pillar is seted up to the 24 lateral walls of limiting plate, three sides of pillar 1 are located feed inlet 25 and spacing through limiting plate 24, grip block 23 one end rigid coupling has spacing cylinder 26, spacing cylinder 26 expansion end rigid coupling has shrouding 27, shrouding 27 is located 1 top of pillar, and shrouding 27 is spacing to pillar 1 with the cooperation of grip block 23.

When current contact net pillar welding, all need overturn the turn-over because of the contact net pillar welding, current technology mainly is that the manual upset is carried out with the help of rotary tool to the manual work, and work efficiency is low, takes place danger easily.

Consequently set up limiting plate 24 on grip block 23, when pillar 1 got into in the feed inlet 25, shrouding 27 contracts under limiting cylinder 26's effect for pillar 1 gets into feed inlet 25, waits to get into the back that finishes, and limiting cylinder 26 drives shrouding 27 and removes, and shrouding 27 and pillar 1 top contact, thereby realize spacing to pillar 1, under the effect of follow-up rotating member, can realize pillar 1's rotation.

After the machining is completed, the closing plate 27 is reset, and the prop 1 can be taken out.

According to the further optimized scheme, a rack 28 is fixedly connected to the outer wall of the limiting plate 24, a driving gear 29 is arranged in the clamping plate 23, the driving gear 29 is meshed with the rack 28, the driving gear 29 is in transmission connection with a driving motor, and the driving motor is fixed to the top end of the bottom frame 17.

The top end of the underframe 17 is provided with a driving motor (not shown in the figure), an output shaft of the driving motor is in transmission with a driving gear 29, the driving gear 29 drives the rack 28 to rotate when rotating, so that the limiting plate 24 can be driven to rotate, and the limiting plate 24 limits the strut 1, so that the rotation of the limiting plate 24 can drive the strut 1 to rotate. The subsequent welding operation is convenient.

According to a further optimized scheme, the material collecting part comprises a material collecting frame 30 arranged on one side of the base station, another translation part is connected to the material moving sliding rail 7 in a sliding mode, and the support column 1 on the clamping plate 23 is moved onto the material collecting frame 30 through the transverse material taking and placing frame 18 and the other translation part. After the processing and welding of the support 1 are finished, the support on the limiting plate 24 is taken out by the transverse material taking and placing frame 18 and is conveyed on the material moving slide rail 7 through another translation piece, so that the collection and storage of products are completed.

Further, the top end of the material receiving frame 30 is sequentially provided with a partition plate, and the pillar 1 assembly is located between two adjacent partition plates. The pillar 1 assembly is separated by arranging the partition plate, so that the subsequent taking is facilitated.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (10)

1. The utility model provides an electrified railway contact net pillar production line which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a feeding member on which a pillar (1) is conveyed;

the pre-assembly welding assembly comprises a supporting part arranged on one side of the feeding part, the supporting column (1) moves to the top end of the supporting part through a translation part, an assembly part is arranged at one end of the supporting part, and a reinforcing rib plate (2) and a flange plate base (3) are pre-fixed with one end of the supporting column (1) through the assembly part and a first welding part;

the finished product welding assembly comprises a base station arranged on one side, far away from the feeding piece, of the supporting piece, the supporting column (1) moves into the base station through the translation piece, the supporting column (1) rotates in the base station through a rotating piece, the reinforcing rib plate (2) and the flange plate base (3) are fixed with one end of the supporting column (1) through a second welding piece, and one end, far away from the second welding piece, of the base station is lifted through an inclined piece;

the collecting part is arranged on one side of the base platform far away from the supporting part, and the strut (1) is moved to the top end of the collecting part through the other translation part.

2. The electrified railway catenary strut production line of claim 1, wherein: the feeding piece is roller conveying line (4), pillar (1) is located on roller conveying line (4), just roller conveying line (4) keep away from one of feed end and serve the rigid coupling to have spacing fagging (5), pillar (1) one end with spacing fagging (5) contact.

3. The electrified railway catenary strut production line of claim 1, wherein: the supporting piece comprises two supporting fixed seats (6) which are arranged oppositely, and the strut (1) moves to the top ends of the two supporting fixed seats (6) through the translation piece;

pillar (1) below has been laid two and has been expected slide rail (7) that move that set up relatively, two move material slide rail (7) extending direction with pillar (1) parallel arrangement, it has slide formula to remove seat (8) to move material slide rail (7) sliding connection, slide formula removes seat (8) top rigid coupling hydraulic lift jar (9), hydraulic lift jar (9) top rigid coupling has bears grip block (10), pillar (1) is located two bear in grip block (10).

4. The electrified railway catenary strut production line of claim 1, wherein: the built-up member is including setting up the arm (11) that snatchs of pillar (1) one end, it is used for snatching to snatch arm (11) deep floor (2), feeding slide rail (12) have been laid to the one end of pillar (1), sliding connection has base fixed sliding table (13) in feeding slide rail (12), can dismantle on base fixed sliding table (13) and be connected with ring flange base (3), just on base fixed sliding table (13) ring flange base (3) with pillar (1) one end corresponds the setting, first welding is first welding robot (14).

5. The electrified railway catenary strut production line of claim 3, wherein: the base station is including laying subaerial basement (15), basement (15) top rigid coupling has brace table (16), brace table (16) are close to pillar (1) is provided with the one end of ring flange base (3), pillar (1) sets up in the support, the support is close to the one end of brace table (16) with brace table (16) are articulated, the second welding piece is for setting up brace table (16) are kept away from second welding robot (31) of pillar (1) one side.

6. The electrified railway catenary strut production line of claim 5, wherein: the support includes an chassis (17), chassis (17) top rigid coupling has the holding frame of two relative settings, the rotating member sets up on the holding frame, chassis (17) top sliding connection has horizontal material to get puts frame (18), horizontal material is got and is put frame (18) and be located two move between the material slide rail (7), on the holding frame pillar (1) is passed through horizontal material is got and is put frame (18) and get the entering the holding frame and leave the holding frame.

7. The electrified railway catenary strut production line of claim 6, wherein: chassis (17) bottom articulates there are two first supports (19), the one end of first support (19) articulates there is second extension board (20), the other end of second extension board (20) with basement (15) are articulated, two wear to be equipped with pivot (21) on first support (19), pivot (21) with first support (19) rotate to be connected, the rigid coupling has the movable rod of telescopic cylinder (22) on pivot (21), the other end of telescopic cylinder (22) with basement (15) are articulated.

8. The electrified railway catenary strut production line of claim 6, wherein: the clamping frame includes grip block (23) with chassis (17) top rigid coupling, the arc opening has been seted up on grip block (23) top, be provided with limiting plate (24) in the arc opening, limiting plate (24) lateral wall seted up with feed inlet (25) that pillar (1) match, three sides of pillar (1) are located feed inlet (25) and pass through limiting plate (24) are spacing, grip block (23) one end rigid coupling has spacing cylinder (26), spacing cylinder (26) expansion end rigid coupling has shrouding (27), shrouding (27) are located pillar (1) top, just shrouding (27) with grip block (23) cooperation is right pillar (1) is spacing.

9. The electrified railway catenary strut production line of claim 8, wherein: limiting plate (24) outer wall rigid coupling has rack (28), be provided with drive gear (29) in grip block (23), drive gear (29) with rack (28) meshing, just drive gear (29) are connected with the driving motor transmission, driving motor fixes chassis (17) top.

10. The electrified railway catenary strut production line of claim 8, wherein: the material collecting part comprises a material collecting frame (30) arranged on one side of the base platform, the material moving sliding rail (7) is connected with another translation part in a sliding mode, and the supporting column (1) on the clamping plate (23) moves to the material collecting frame (30) through the transverse material taking and placing frame (18) and the other translation part.

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