CN113798751A

CN113798751A - Keel welding workbench for building template

Info

Publication number: CN113798751A
Application number: CN202111292788.4A
Authority: CN
Inventors: 王洋洋
Original assignee: Pizhou Jingpeng Venture Capital Co Ltd
Current assignee: Pizhou Jingpeng Venture Capital Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2021-12-17

Abstract

The invention discloses a keel welding workbench for a building template, and belongs to the technical field of building material processing. The keel welding workbench for the building template is used for replacing manual labor during aluminum mould welding by machine welding, so that the accuracy in the welding process is increased, and the deviation during welding is reduced.

Description

Keel welding workbench for building template

Technical Field

The invention relates to the field of building material processing, in particular to a keel welding workbench for a building template.

Background

The keel structure is an important component in an early-dismantling system, the existing keel structure comprises main keel sectional materials and early-dismantling heads, the early-dismantling heads are arranged between every two adjacent main keel sectional materials, and the main keel sectional materials and the early-dismantling heads are connected to form a basic framework of the whole system. The keel sectional material comprises a keel body and a keel bracket, and the main keel sectional material is connected with the early dismantling head through the keel bracket.

The keel bracket is fixed with the common manual welding mode of keel body, and there is the deviation in manual welding fossil fragments, and keel bracket mounted position is very important to the fossil fragments skeleton, and the improper probably can lead to concrete placement in-process to leak thick liquid of mounted position.

Disclosure of Invention

Aiming at the technical defects, the invention aims to provide the keel welding workbench for the building template, which replaces manual labor, increases the precision in the welding process and reduces the deviation in the welding process.

In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a keel welding workbench for a building template, which is characterized by comprising a moving device, a welding table and a base, wherein a first support, a second support and a third support are fixedly arranged on the base; the moving device is fixedly arranged on the first support and the second support and comprises a bar-shaped support, a first rail, a conveying belt and a clamping device, one end of the bar-shaped support is fixedly connected with the base, the other end of the bar-shaped support is connected with the base through the second support, the first rail parallel to the bar-shaped support is arranged on each of two sides of the bar-shaped support, the first rail is fixedly connected with the first support, the clamping devices perpendicular to the bar-shaped support are arranged on each of two sides of the bar-shaped support, and the clamping devices are slidably connected with the first rails; the conveying belts are symmetrically arranged on the second supports on the two sides of the first support and are parallel to the strip-shaped supports, and pushing blocks are arranged on the conveying belts; the welding table is arranged on the third supports on the two sides of the second support and comprises a moving sliding table, a lifting sliding table, a clamping device and a welding device; the movable sliding table is provided with a first sliding block which is slidably connected with the movable sliding table, the lifting sliding table is arranged on the first sliding block and is perpendicular to the movable sliding table, the lifting sliding table is provided with a second sliding block which is slidably connected with the lifting sliding table, and the clamping device and the welding device are fixed on the second sliding block through a transverse support.

Preferably, the clamping device comprises a first suspension fixed on the transverse support, a sliding frame, a clamping head, a first connecting rod, a lifting block and a telescopic cylinder; the utility model discloses a lifting device, including first suspension, first suspension lower surface, telescopic cylinder, first suspension, carriage, lifting block, telescopic cylinder, lifting block, the carriage of U type is equipped with to first suspension lower surface both ends symmetry, and center department is equipped with the elevator block of I-shaped, but the both sides face and the first suspension one end sliding connection of U type opening one end of carriage, and the other end is fixed to be equipped with and presss from both sides tight head, telescopic cylinder's telescopic link passes first suspension and is connected with the top surface of elevator block, all be equipped with circular through-hole on the both ends side of elevator block and the both sides face of carriage, the both ends of first connecting rod pass through circular through-hole respectively with carriage both sides face and elevator block both ends rotatable coupling.

Preferably, welding set is including being fixed in the second suspension on the horizontal support, and the lower surface symmetry of second suspension is equipped with soldered connection and the first locating piece of the type of falling L, and the position that the upper surface corresponds with first locating piece still is equipped with linear bearing, but first locating piece passes through slide bar and linear bearing sliding connection, and the outside cover of the body of rod that the slide bar is located between first locating piece and second suspension is equipped with the spring.

Preferably, the clamping device comprises a baffle, a second connecting rod and a second track, the second connecting rod parallel to the second track is arranged between the second tracks, the outer end of the second connecting rod is fixedly connected with the baffle, a guide plate which is distributed in a central symmetrical mode is arranged at the center of the second connecting rod, a first gear is arranged between the guide plates, a tooth socket is arranged on the surface of the guide plate and is connected with the first gear in a meshed mode, a second gear is arranged below the first gear and is coaxially connected with the first gear, an olive-shaped limiting block is further arranged between the first gear and the second gear, a second positioning block perpendicular to the lower surface of the sliding rail is further arranged on the lower surface of the center of the second track, and a limiting pin matched with the limiting block is arranged on the second positioning block.

Preferably, the ejector pad includes the fixing base, and the support, push pedal and a piece, fixing base and drive belt fixed surface are connected, the one side fixed connection of conveyer belt is kept away from to support and fixing base, and the width of support is less than the width of fixing base, and a support side flushes with the fixing base side, and another side passes through pivot rotatable coupling with the push pedal, a piece is fixed locate the support 208 surface and with push pedal one side butt.

Preferably, the first locating block is L-shaped, and balls are uniformly arranged on the lower surface of the first locating block.

Preferably, a third positioning block is further arranged on the baffle.

Preferably, the transverse support is provided with a mounting plate and a fixing rod, two ends of the first suspension are connected with the mounting plate through the fixing rod, and the telescopic cylinder is fixed on the mounting plate.

Preferably, the upper surface of the second suspension is provided with a mounting plate and a fixing rod, the transverse support is provided with a mounting plate and a fixing rod, and two ends of the second suspension are connected with the mounting plate through the fixing rod.

The invention has the beneficial effects that: 1. the keel welding workbench for the building template, disclosed by the invention, replaces manual labor in aluminum mould welding, reduces errors caused by manual welding and improves the welding precision; 2. the double welding heads are welded simultaneously, so that the welding efficiency is improved, the welding process is stable, and the welding surface is more uniform; 3. the relative position of fossil fragments support and fossil fragments body is fixed, dislocation when reducing fossil fragments support and fossil fragments body welding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.

Fig. 1 is a schematic structural view of a keel welding workbench for a building template provided by an embodiment of the invention.

Fig. 2 is a schematic structural view of a keel welding workbench moving device for a building template provided by an embodiment of the invention.

Fig. 3 is a schematic structural view of a keel welding workbench clamping device for a building template provided by an embodiment of the invention.

Fig. 4 is a schematic bottom structure view of a keel welding table clamping device for a building template provided by an embodiment of the invention.

Fig. 5 is a schematic structural view of a keel welding workbench for a building template according to an embodiment of the invention.

Fig. 6 is a schematic structural view of a clamping device for a keel welding workbench for a building template according to an embodiment of the invention.

Fig. 7 is an enlarged view of a portion a in fig. 2.

Fig. 8 is an enlarged view of a portion B in fig. 5.

Description of reference numerals: a keel body 1; a mobile device 2; a support 201; a conveyor belt 203; a motor output 204; a first track 205; a clamping device 206; a third positioning block 207; a support 208; a push plate 209; a support block 210; a second track 211; a guide plate 212; a rotating shaft 213; a first gear 214; a second locating block 215; a second gear 216; a second link 217; a baffle 218; a stop block 219; a spacing pin 220; a keel bracket 3; a welding table 4; a mounting plate 401; a moving slide table 402; a first slider 403; a lift slip 404; a second slider 405; a second suspension 406; a welding head 407; a linear bearing 408; an end 409; a spring 410; a first positioning block 411; a carriage 412; a clamping head 413; a lifting block 414; a first link 415; a first suspension 416; an extension pole 417; a telescopic cylinder 418; a protective shell 419; a slide bar 420; a ball 421; a fixing bar 422; a base 5; a first support 501; a second bracket 502; a third bracket 503.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 8, the invention provides a keel welding workbench for a building template, which is characterized by comprising a moving device 2, a welding table 4 and a base 5, wherein the moving device 2 is used for clamping, moving and conveying a keel body 1, the welding table 4 is used for clamping and clamping a keel support 3, the keel body 1 and the keel support 3 are welded, and a first support 501, a second support 502 and a third support 503 are fixedly arranged on the base 5; the moving device 2 is fixedly arranged on a first support 501 and a second support 502, the moving device 2 comprises a strip-shaped support 201, a first rail 205, a conveyor belt 203 and a clamping device 206, one end of the strip-shaped support 201 is fixedly connected with a base 5, the other end of the strip-shaped support 201 is connected with the base 5 through the second support 502, the middle part of the strip-shaped support 201 is suspended so as to facilitate the clamping device 206 to slide on the strip-shaped support 201, a keel body 1 is conveyed to the surface of the strip-shaped support 201 through other conveying devices, the clamping device 206 clamps two sides of the bottom surface of the keel body 1, the strip-shaped support 201 is provided with the first rails 205 parallel to the strip-shaped support 201, the first rails 205 are fixedly connected with the first support 501, the strip-shaped support 201 is also provided with a plurality of clamping devices 206 perpendicular to the strip-shaped support 201, the clamping devices 206 are slidably connected with the first rails 205, the clamping devices 206 clamp two sides of the bottom surface of the keel body 1 to move along the first rails 205, the plurality of clamping devices 206 ensure the clamping force of the strip-shaped keel body 1 and fix the direction of the keel body 1; the conveyor belts 203 are symmetrically arranged on the second supports 502 at two sides of the first support 501, the conveying surfaces of the conveyor belts 203 are perpendicular to the upper surface of the base 5, the rotating directions of the two conveyor belts 203 are opposite, the conveyor belts 203 are parallel to the strip-shaped supports 201, and the conveyor belts 203 are provided with push blocks; the clamping device 206 clamps the keel body 1 to move along the first track 205, the keel body 1 is moved to the conveyor belts 203, the rotation directions of the two conveyor belts 203 are opposite, and the push blocks on the conveyor belts 203 push one ends of the keel body 1 to enable the keel welded with the keel bracket 3 to move along the surface of the strip-shaped bracket 201 and leave the welding table 4; the welding table 4 is arranged on the third supports 503 at two sides of the second support 502, and the welding table 4 comprises a movable sliding table 402, a lifting sliding table 404, a clamping device and a welding device; remove and be equipped with on the slip table 402 with remove slip table 402 sliding connection's first slider 403, lift slip table 404 is located on first slider 403 and perpendicular with removal slip table 402, be equipped with lift slip table 404 sliding connection's second slider 405 on the lift slip table 404, press from both sides and press from both sides device and welding set and fix on second slider 405 through horizontal support, remove slip table 402 and lift slip table 404 control and press from both sides the lift of getting device and welding set, remove, still be equipped with mounting panel 401 and dead lever 422 on the horizontal support, mounting panel 401 and dead lever 422 further stabilize and press from both sides and get device and welding set, reduce rocking of device.

Further, as shown in fig. 6, the gripping device includes a first suspension 416 fixed to the lateral support, a sliding frame 412, a clamping head 413, a first link 415, a lifting block 414, and a telescopic cylinder 418; the two ends of the lower surface of the first suspension 416 are symmetrically provided with a U-shaped sliding frame 412, the center of the lower surface of the first suspension 416 is provided with an I-shaped lifting block 414, two side surfaces of one end of a U-shaped opening of the sliding frame 412 are slidably connected with one end of the first suspension 416, the other end of the U-shaped opening of the sliding frame is fixedly provided with a clamping head 413, an expansion rod of an expansion cylinder 418 penetrates through the first suspension 416 to be connected with the top surface of the lifting block 414, the expansion cylinder 418 drives the lifting block 414 to move up and down, circular through holes are formed in the side surfaces of the two ends of the lifting block 414 and the two side surfaces of the sliding frame 412, the two ends of a first connecting rod 415 are respectively rotatably connected with the two side surfaces of the sliding frame 412 and the two ends of the lifting block 414 through the circular through holes, one end of the first connecting rod 415 moves up and down along with the lifting block 414, one end connected with the sliding frame 412 drives the sliding frame 412 to slide left and right, the opening size of the clamping head 413 is changed, and the keel support 3 is clamped and released.

Further, as shown in fig. 5, the welding device includes a second suspension 406 fixed on the transverse bracket, a welding head 407 and an inverted L-shaped first positioning block 411 are symmetrically disposed on the lower surface of the second suspension 406, a linear bearing 408 is disposed on the upper surface of the second suspension 406 corresponding to the first positioning block 411, the top end of the first positioning block 411 is slidably connected to the linear bearing 408 through a sliding rod 420, a spring 410 is sleeved outside the rod body between the first positioning block 411 and the second suspension 406 of the sliding rod 420, the two welding heads 407 are driven by the lifting slide table 404 and the moving slide table 402 to simultaneously weld the connection between the side surface of the keel body 1 and the keel bracket, the first positioning block 411 presses the keel bracket 3 to prevent the position of the keel bracket 3 from shifting during welding, the first positioning block 411 is connected to the linear bearing 408, and a spring 410 is sleeved outside the rod body between the first positioning block 411 and the second suspension 406 of the sliding rod 420, the linear bearing 408 and the spring 410 control the up and down movement of the first positioning block 411, and adjust the relative position of the first positioning block 411 and the keel bracket 3.

Further, as shown in fig. 3 and 4, the clamping device 206 includes a blocking plate 218, a second connecting rod 217, a second rail 211; a second connecting rod 217 parallel to the second track 211 is arranged between the second tracks 211, the outer ends of the second connecting rods 217 are fixedly connected with a baffle plate 218, guide plates 212 are arranged at the center and are distributed in a central symmetry manner, first gears 214 are arranged between the guide plates 212, tooth grooves are arranged on the plate surfaces of the guide plates 212 and are meshed with the first gears 214, second gears 216 are arranged below the first gears 214, the first gears 214 and the second gears 216 are coaxially connected, the second gears 216 drive the first gears 214 to rotate, the first gears 214 drive the guide plates 212 to move oppositely, so that the baffle plate 218 is tightened, the bottom of the keel body 1 is clamped, the position of the keel body 1 is fixed or the keel body 1 is driven to move, or the baffle plate 218 is opened to release the clamping relationship, an olive-shaped limiting block 219 is further arranged between the first gears 214 and the second gears 216, a second positioning block 215 vertical to the lower surface of the second track 211 is further arranged on the lower surface of the center of the second track 211, the second positioning block 215 is provided with a limit pin 220 engaged with the limit block 219, the planar side of the olive-shaped limit block 219 contacts with the limit pin 219, the arc side does not contact with the limit pin 219, and the limit block 219 rotates clockwise (taking the view angle in fig. 4 as an example), and cannot rotate, preventing the guide plate 212 from moving reversely, rotating counterclockwise, and stopping after rotating 90 degrees, thus preventing the guide plate 212 from disengaging from the first gear 214.

Further, as shown in fig. 7, the push block includes a fixed base 202, a support 208, a push plate 209 and a support block 210, the fixed base 202 is fixedly connected with the surface of the transmission belt 203, one surface of the support 208 and the fixed base 202 away from the transmission belt is fixedly connected, the width of the support 208 is smaller than that of the fixed base 202, one side surface of the support 208 is flush with the side surface of the fixed base 202, the other side surface is rotatably connected with the push plate 209 through a rotating shaft, the support block 210 is fixedly arranged on the surface of the support 208 and is abutted against one surface of the push plate 209, the support block 210 limits the rotation direction of the push plate 209, and supports the push plate 209 at the same time, and limits the keel body 1 to be driven by the transmission belt 203 to move in a single direction, if the push block is in a parallel state with the surface of the fixed base 202, and the keel support body 1 cannot be pushed to move.

Further, as shown in fig. 8, the first positioning block 411 is L-shaped, the balls 421 are uniformly arranged on the lower surface of the first positioning block 411, and the balls 421 reduce the friction between the positioning block 411 and the surface of the keel bracket 3.

Further, as shown in fig. 3 and 4, a third positioning block 207 is further provided on the baffle plate 218, a rib is provided on the bottom edge of the keel body 1, and the third positioning block 207 cooperates with the baffle plate 218 to facilitate clamping the keel body 1.

Further, as shown in fig. 6, a mounting plate 401 and a fixing rod 422 are arranged on the transverse support, two ends of the upper surface of the first suspension 416 are connected with the mounting plate 401 through the fixing rod 422, the telescopic cylinder 418 is fixed on the mounting plate 401, and the mounting plate 401 and the fixing rod 422 are used for preventing the first suspension 416 from deforming, so that the shaking of the first suspension 416 is reduced.

Further, as shown in fig. 5, a mounting plate 401 and a fixing rod 422 are arranged on the transverse support, two ends of the second suspension 406 are connected with the mounting plate 401 through the fixing rod 422, and the mounting plate 401 and the fixing rod 422 are used for preventing the second suspension 406 from being deformed and reducing the shaking of the second suspension 406.

When the keel body 1 is transported to the strip-shaped support 1 through other transportation devices, the first motor is controlled to drive the second gear 216 to rotate, the second gear 216 and the first gear 214 rotate coaxially, the first gear 214 drives the guide plate 212 to move oppositely to drive the baffle plate 218 to tighten, the two sides of the rib on the bottom surface of the keel body are clamped, the keel body 1 is clamped, the position of the keel body 1 is fixed, the lifting sliding table 404 is controlled, the second sliding block 405 is lifted to drive the clamping device and the welding device to lift, the moving sliding table 402 is controlled, the first sliding block 403 slides to drive the clamping device and the welding device to move away from the keel body 1, when the clamping head 413 of the clamping device is close to the top end of the keel support 3, the output shaft 417 of the telescopic cylinder 418 is controlled to extend to drive the lifting block 414 to move downwards, the lifting block 414 drives the first connecting rod 415 to rotate, the sliding frame 412 is pushed to slide, the clamping head 413 is opened, when the clamping head 413 is contacted with the top end of the keel bracket 3, the output shaft 417 of the telescopic cylinder 418 is controlled to be recovered, so that the clamping head 413 is controlled to be tightened, the keel bracket 3 is clamped, the movable sliding table 402 is controlled, the first sliding block 403 slides to enable the clamped keel bracket 3 to be close to one end of the keel body 1 close to the third bracket 503, the movable sliding table 402 is controlled, the first sliding block 403 stops sliding, the lifting sliding table 404 is controlled, the second sliding block 405 descends, the output shaft of the telescopic cylinder 418 is controlled, the keel bracket 3 is placed at one end of the keel body 1 close to the third bracket 503, the keel bracket 3 is flush with two end surfaces of the keel body, the lifting sliding table 404 is controlled, the second sliding block 405 ascends, the movable sliding table 402 is controlled, the first sliding block 403 slides to enable the welding device to be moved to one end of the keel bracket 3 far away from the third bracket 503, at the moment, the first sliding block 403 is contacted with one end surface of the movable sliding table 402 close to the keel body 1, control lift slip table 404, descend second slider 405, make the upper end contact of first locating block 411 and fossil fragments support 3, control removes slip table 402, first slider 403 slides, drive welding set and remove, soldered connection 407 makes fossil fragments support 3 and fossil fragments body 1 welded connection, the one end of fossil fragments body 1 finishes with fossil fragments support welding, control second motor, clamping device 206 slides along first track 205, adjust fossil fragments body 1 and welding set's relative position, make fossil fragments body 1 treat that the other end of welding is close to third support 503, the welding of fossil fragments body 1 other end and fossil fragments support 3 is accomplished in same operation, the welding finishes, clamping device 206 drives fossil fragments body 1 and removes to being close to 203, drive by conveyer belt 203, make the fossil fragments body 1 that the welding belt finishes break away from with weld holder 4, carry out processing on next step.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A keel welding workbench for a building template is characterized by comprising a moving device (2), a welding table (4) and a base (5), wherein a first support (501), a second support (502) and a third support (503) are fixedly arranged on the base (5); the moving device (2) is fixedly arranged on a first support (501) and a second support (502), the moving device (2) comprises a bar-shaped support (201), a first track (205), a conveyor belt (203) and clamping devices (206), one end of the bar-shaped support (201) is fixedly connected with the base (5), the other end of the bar-shaped support is connected with the base (5) through the second support (502), the first track (205) parallel to the bar-shaped support (201) is arranged on each of two sides of the bar-shaped support (201), the first track (205) is fixedly connected with the first support (501), the clamping devices (206) perpendicular to the bar-shaped support (201) are arranged on each of two sides of the bar-shaped support (201), and the clamping devices (206) are slidably connected with the first track (205); the conveyor belt (203) is symmetrically arranged on the second supports (502) on two sides of the first support (501) and is parallel to the strip-shaped support (201), and a push block is arranged on the conveyor belt (203); the welding table (4) is arranged on third supports (503) on two sides of the second support (502), and the welding table (4) comprises a moving sliding table (402), a lifting sliding table (404), a clamping device and a welding device; the movable sliding table is characterized in that a first sliding block (403) which is slidably connected with the movable sliding table (402) is arranged on the movable sliding table (402), the lifting sliding table (404) is arranged on the first sliding block (403) and is perpendicular to the movable sliding table (402), a second sliding block (405) which is slidably connected with the lifting sliding table (404) is arranged on the lifting sliding table (404), and the clamping device and the welding device are fixed on the second sliding block (405) through a transverse support.

2. The keel welding bench for building templates of claim 1, wherein said gripping means comprises a first suspension (416) fixed to the transversal support, a sliding frame (412), a clamping head (413), a first connecting rod (415), a lifting block (414) and a telescopic cylinder (418); first suspension (416) lower surface both ends symmetry is equipped with carriage (412) of U type, and center department is equipped with lifting block (414) of I-shaped, but the both sides face of the U type opening one end of carriage (412) and first suspension (416) one end sliding connection, and the other end is fixed to be equipped with and presss from both sides tight head (413), telescopic cylinder (418) telescopic link (417) pass first suspension (416) and are connected with the top surface of lifting block (414), all be equipped with circular through-hole on the both ends side of lifting block (414) and the both sides face of carriage (412), the both ends of first connecting rod (415) pass through circular through-hole respectively with carriage (412) both sides face and lifting block (414) both ends rotatable coupling.

3. A keel welding workbench for building templates according to claim 1, wherein the welding device comprises a second suspension (406) fixed on the transverse support, a welding head (407) and an inverted L-shaped first positioning block (411) are symmetrically arranged on the lower surface of the second suspension (406), a linear bearing (408) is further arranged on the upper surface of the second suspension (406) corresponding to the first positioning block (411), the first positioning block (411) is slidably connected with the linear bearing (408) through a sliding rod (420), and a spring (410) is sleeved on the outer part of the rod body of the sliding rod (420) between the first positioning block (411) and the second suspension (406).

4. The keel welding workbench for the building templates according to claim 1, wherein the clamping device (206) comprises a baffle plate (218), a second connecting rod (217) and a second rail (211), the second connecting rod (217) parallel to the second rail (211) is arranged between the second rails (211), the outer end of the second connecting rod (217) is fixedly connected with the baffle plate (218), guide plates (212) are arranged at the center and are distributed in a central symmetry manner, a first gear (214) is arranged between the guide plates (212), a tooth socket is arranged on the plate surface of each guide plate (212), the tooth socket is meshed with the first gear (214), a second gear (216) is arranged below the first gear (214), the first gear (214) is coaxially connected with the second gear (216), an olive-shaped limiting block (219) is further arranged between the first gear (214) and the second gear (216), and a second positioning block (215) perpendicular to the lower surface of the sliding rail is further arranged on the lower surface of the second rail (211) And a limiting pin (220) matched with the limiting block (219) is arranged on the second positioning block (215).

5. The keel welding workbench for the building templates as claimed in claim 1, wherein the pushing block comprises a fixed seat (202), a support (208), a pushing plate (209) and a supporting block (210), the fixed seat (202) is fixedly connected with the surface of the transmission belt (203), the support (208) is fixedly connected with one surface of the fixed seat (202) far away from the transmission belt, the width of the support (208) is smaller than that of the fixed seat (202), one side surface of the support (208) is flush with the side surface of the fixed seat (202), the other side surface of the support is rotatably connected with the pushing plate (209) through a rotating shaft, and the supporting block (210) is fixedly arranged on the surface of the support (208) and is abutted against the pushing plate (209).

6. The keel welding workbench for building templates of claim 3, wherein the first positioning block (411) is L-shaped, and the lower surface of the first positioning block (411) is uniformly provided with balls (421).

7. The keel welding bench for building templates of claim 4, wherein a third positioning block (207) is further provided on the baffle plate (218).

8. The keel welding bench for building templates as claimed in claim 2, wherein a mounting plate (401) and a fixing rod (422) are arranged on the transverse support, both ends of the first suspension (416) are connected with the mounting plate (401) through the fixing rod (422), and the telescopic cylinder (418) is fixed on the mounting plate (401).

9. A keel welding bench for building templates as claimed in claim 3, wherein a mounting plate (401) and a fixing rod (422) are provided on the lateral bracket, and both ends of the second suspension (406) are connected with the mounting plate (401) through the fixing rod (422).