CN211277185U

CN211277185U - Titanium alloy turret shell assembling clamp

Info

Publication number: CN211277185U
Application number: CN201922265373.2U
Authority: CN
Inventors: 殷嘉源; 罗宏松; 王耀武; 黑玉龙; 李娟�; 黄颖; 陈瑾; 付丽秋; 胡宏亮; 孙立波; 韩微; 马春超; 朱瑶; 孙艳龙; 姚银艳; 方斌
Original assignee: Qiqihar North Machinery Corp ltd
Current assignee: Qiqihar North Machinery Corp ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-18
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a titanium alloy turret shell assembly fixture, belonging to the technical field of welding assembly fixtures; the device comprises a gun frame positioning support, a front connecting rod, a rear upper side positioning support, a rear lower side positioning support, a top positioning support, a lower connecting rod, an inclined connecting rod, a side connecting rod and a front reinforcing rod; the big gun frame location is supported and is equipped with two parallel lower part connecting rods of each other, big gun frame location is supported front end both sides and is connected anterior location and support through anterior stiffener, anterior location and support is through the lower part connecting rod of anterior connecting rod connection front end, lower part connecting rod both ends are equipped with side location respectively and are supported, relative side location and support the upper end and pass through top location and support and connect, it consolidates to be equipped with oblique connecting rod between the relative side location and support, adjacent side location and support passes through the connecting rod and connect, rear end lower part connecting rod is equipped with two rear portion connecting rods, on the rear portion connecting rod, the lower extreme is respectively through rear portion upside location and support.

Description

Titanium alloy turret shell assembling clamp

Technical Field

The utility model relates to a titanium alloy gun turret casing assembly jig belongs to welding assembly jig technical field.

Background

The gun turret is a protection facility of the gun system and a working platform of the gun battle system, and plays a vital role in the whole gun system. The titanium alloy turret shell is formed by welding a bottom plate, a front plate, side plates, a top plate and a rear plate. The welding assembly size of the turret shell is mostly the space size and is difficult to control.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies existing in the prior art, the utility model provides a titanium alloy gun turret casing assembly jig, rational in infrastructure, the installation and the dismantlement of being convenient for, maneuverability is strong, can effectively guarantee the product requirement, and production efficiency is high, uses in being fit for similar welded structure casing.

The utility model provides a technical scheme that its technical problem adopted is: a titanium alloy turret shell assembling clamp comprises a gun frame positioning support, a front connecting rod, a rear upper side positioning support, a rear lower side positioning support, a top positioning support, a lower connecting rod, an inclined connecting rod, a side connecting rod and a front reinforcing rod; the big gun frame location supports front end both sides and is connected with anterior part location support through anterior stiffener respectively, big gun frame location supports in the middle of and the end are equipped with the lower part connecting rod in proper order, two anterior part location supports connect big gun frame location support through anterior connecting rod respectively and go up middle lower part connecting rod, the both ends of two lower part connecting rods are connected with the side location support respectively, two relative side location support upper ends are connected through top location support, two adjacent side location supports are connected through the side connecting rod, be equipped with oblique connecting rod between two relative side location supports of rear end, big gun frame location support terminal lower part connecting rod both ends are connected with the rear portion connecting rod respectively, the upper end of two rear portion connecting rods is equipped with rear portion upside location support, the lower extreme of two rear portion connecting rods is equipped with rear.

The bottom of the gun frame positioning support is two bottom beams, the two bottom beams are welded and fixed at the head, the middle and the tail through three connecting beams, each bottom beam is fixedly welded and fixed through a vertical plate, the two vertical plates are welded and fixed through a cross beam, the rear end of each bottom beam is provided with two positioning seats, the front end of each bottom beam is sequentially provided with a positioning seat and an axle seat, the positioning seat is a square plate with a threaded hole at the center, the axle seat is a square plate with an axle hole at the center, and the bottom beams are provided with round holes corresponding to the positioning seat and the axle seat.

The two sides of the front end of the gun frame positioning support are respectively connected with the front positioning support through a positioning seat and a front reinforcing rod, the front positioning support is formed by vertically welding and fixing the bottom of a front upright post and one end of a front bottom beam, welding and fixing the other end of the front bottom beam and the bottom of a lower inclined upright post at an obtuse angle, welding and fixing the upper end of the lower inclined upright post and the bottom of an upper inclined upright post at an obtuse angle, welding and fixing and combining the upper end of the upper inclined upright post and the upper end of the front upright post, a front middle beam is welded and fixed between the front upright post and the lower inclined upright post, a front upper beam is arranged between the front upright post and the upper inclined upright post, a front upper positioning seat is arranged at the upper end of the rear side surface of the front upright post, a front upper positioning seat is provided with a threaded hole in the front-rear direction, a front lower positioning seat is arranged, three front positioning block beams perpendicular to the upper oblique upright post are fixedly welded to the outer end face of the upper oblique upright post, two front positioning block beams perpendicular to the lower oblique upright post are fixedly welded to the outer end face of the lower oblique upright post, and front positioning blocks are fixedly welded to two sides of the end face of each front positioning block beam.

The front reinforcing rod is provided with through holes at two ends, one end of the front reinforcing rod is fixed with the positioning seat through a bolt, and the other end of the front reinforcing rod is fixed with the front positioning seat through a bolt.

Every two positioning seats at the rear end of the gun frame positioning support are fixed with a lower connecting rod through bolts, the two lower connecting rods are perpendicular to the left and right directions of the gun frame positioning support, two centrosymmetric through holes are arranged in the middle of the lower connecting rod and correspond to the threaded holes of the two positioning seats, two symmetric threaded seats are arranged outside the centrosymmetric through holes of the lower connecting rod, and threaded holes are formed in two ends of the end face of the lower connecting rod.

The front positioning support is connected with the front connecting rod through a bolt, the front connecting rod is fixedly connected with a threaded seat of a lower connecting rod of the front end through a bolt, the front connecting rod is fixedly welded at an acute angle by a reinforcing bottom beam and a reinforcing inclined upright post and is fixedly connected with the reinforcing inclined upright post, the front end of the reinforcing bottom beam is provided with a reinforcing front positioning seat, the rear end of the reinforcing bottom beam is provided with a reinforcing rear positioning seat, the reinforcing rear positioning seat and the reinforcing front positioning seat are provided with through holes in the up-down direction, the front end of the reinforcing inclined upright post is provided with a reinforcing upper positioning seat, the outer end face of the reinforcing upper positioning seat is perpendicular to the reinforcing bottom beam, the reinforcing upper positioning seat is provided with a through hole, the reinforcing front positioning seat is connected with the front lower positioning seat through a bolt.

Two ends of each lower connecting rod are respectively connected with the bottoms of the side positioning supports through bolts, the upper ends of the two opposite side positioning supports are connected through the top positioning support, and the middles of the two adjacent side positioning supports are connected through the side connecting rods; two opposite side surfaces at the rear end are positioned and supported, a lifting lug is arranged at the upper part of one side surface, a lifting lug is arranged at the lower part of the other side surface, the two side surfaces are connected with each other through an inclined connecting rod and a bolt, and threaded holes are formed in two ends of the inclined connecting rod; the side positioning support is formed by connecting the upper end of a side upright column and the upper end of a side oblique upright column in an acute angle mode, the lower ends of the side upright column and the side oblique upright column are welded and fixed through a bottom connecting beam, the middle of the side upright column and the side oblique upright column are connected through a middle beam, a side positioning seat is arranged on the middle beam, a threaded hole is formed in the side positioning seat, an upper side positioning seat is arranged at the upper end of the side upright column, the upper side positioning seat is provided with a through hole in the vertical direction, a lower side positioning seat is arranged at the lower; through holes are formed in two ends of each side connecting rod, and two ends of each side connecting rod are connected with the side positioning seats of the two adjacent side positioning supports through bolts respectively; the side lower positioning seat is connected with the lower connecting rod threaded hole through a bolt.

The top positioning support is characterized in that top positioning seats are arranged at two ends of a top cross beam, the top positioning seats are provided with threaded holes in the vertical direction, a top positioning block and a top inclined positioning block are arranged at the upper end of the top cross beam, and the top positioning seats are connected with the positioning seats on the side portions through bolts respectively.

Two thread seats of a lower connecting rod at the rear side are connected with a rear connecting rod through bolts, the upper ends of the two rear connecting rods are connected with a rear upper side positioning support through bolts, the lower ends of the two rear connecting rods are connected with a rear lower side positioning support through bolts, the rear connecting rod is vertically welded and fixed by a rear connecting rod bottom beam and the front end of the lower end of a rear connecting rod upright post, one end of the rear connecting rod bottom beam and one end of the rear connecting rod upright post are welded and fixed by a rear connecting rod inclined upright post, a rear connecting rod upper positioning seat is arranged at the upper side of the rear connecting rod upright post, a threaded hole is arranged in the rear connecting rod upper positioning seat, a rear connecting rod lower positioning seat is arranged at the lower side of the rear connecting rod upright post, a rear connecting rod positioning seat is arranged at the rear end of the rear connecting rod bottom beam, a through, the rear portion upside location support is provided with two through holes, a locating block is fixedly welded on the rear portion upside location support, the rear portion connecting rod lower locating seat is connected with the rear portion downside location support through a bolt, the rear portion downside location support is provided with two through holes, and a locating block is fixedly welded on the rear portion downside location support.

Bottom plate, front bezel, curb plate, roof and back plate all cut the shaping in advance according to the size, will the utility model discloses an axle bed predetermines the jogged joint through round pin axle and bottom plate, places front bezel, curb plate, roof and back plate the utility model discloses the outside has adjusted the position of adjacent flange limit, by lower supreme welding in proper order, and the curb plate is equipped with the passenger door, demolishs rear portion location support and connecting rod, anterior location support and connecting rod, top location support, side location support and connecting rod, big gun frame location support in proper order through the passenger door.

The utility model has the advantages that: it is rational in infrastructure, be convenient for installation and dismantlement, maneuverability is strong, can effectively guarantee the product requirement, production efficiency is high, uses in being fit for similar welded structure casing.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a structural schematic diagram of the gun frame positioning support.

Fig. 6 is a schematic structural view of the front positioning support.

Fig. 7 is a schematic structural view of the front link.

Fig. 8 is a schematic view of the structure of the rear link.

Fig. 9 is a schematic structural view of a side positioning support.

FIG. 10 is a schematic view of the top positioning support.

Reference numbers in the figures:

1. cannon frame positioning support 101, a bottom beam, 102, a connecting beam, 103, a vertical plate, 104, a cross beam, 105, a positioning seat, 106, a shaft seat, 2, a front positioning support, 201, a front upright post, 202, a front upper positioning seat, 203, a front bottom beam, 204, a front lower positioning seat, 205, a front middle beam, 206, a front upper beam, 207, an upper inclined upright post, 208, a lower inclined upright post, 209, a front positioning block cross beam, 210, a front positioning block, 211, a front positioning seat, 3, a front connecting rod, 301, a reinforcing bottom beam, 302, a reinforcing inclined upright post, 303, a reinforcing upright post, 304, a reinforcing rear positioning seat, 305, a reinforcing front positioning seat, 306, a reinforcing upper positioning seat, 4, a rear connecting rod, 401, a rear connecting rod bottom beam, 402, a rear connecting rod upright post, 403, a rear connecting rod inclined upright post, 404, a rear connecting rod upper positioning seat, 405, a rear connecting rod lower positioning seat, 5. rear portion upside location support, 6, rear portion downside location support, 7, side location support, 701, side stand, 702, side oblique stand, 703, bottom tie-beam, 704, side positioning seat, 705, positioning seat on the side, 706, side lower positioning seat, 707, side locating piece, 8, top location support, 801, top crossbeam, 802, top positioning seat, 803, top locating piece, 804, top oblique locating piece, 9, lower connecting rod, 10, oblique connecting rod, 11, side connecting rod, 12, anterior stiffener.

Detailed Description

As shown in fig. 1-10, a titanium alloy turret shell assembling jig comprises a frame positioning support 1, a front positioning support 2, a front connecting rod 3, a rear connecting rod 4, a rear upper side positioning support 5, a rear lower side positioning support 6, a side positioning support 7, a top positioning support 8, a lower connecting rod 9, an inclined connecting rod 10, a side connecting rod 11 and a front reinforcing rod 12; the two sides of the front end of the gun frame positioning support 1 are respectively connected with a front positioning support 2 through a front reinforcing rod 12, lower connecting rods 9 are sequentially arranged in the middle and at the tail end of the gun frame positioning support 1, the two front positioning supports 2 are respectively connected with the lower connecting rod 9 in the middle of the gun frame positioning support 1 through a front connecting rod 3, the two ends of the two lower connecting rods 9 are respectively connected with side positioning supports 7, the upper ends of the two opposite side positioning supports 7 are connected through a top positioning support 8, the two adjacent side positioning supports 7 are connected through side connecting rods 11, an inclined connecting rod 10 is arranged between the two opposite side positioning supports 7 at the rear end, the two ends of the lower connecting rod 9 at the tail end of the gun frame positioning support 1 are respectively connected with rear connecting rods 4, rear upper side positioning supports 5 are arranged at the upper ends of the two rear connecting rods 4, and rear.

The bottom of cannon frame location support 1 is two floorbars 101, two floorbars 101 are head through three tie-beam 102, in, the three position welded fastening of tail, every floorbar 101 fixed weld is by riser 103, two risers 103 pass through crossbeam 104 welded fastening, the rear end of every floorbar 101 is equipped with two positioning seats 105, the front end of every floorbar 101 is equipped with positioning seat 105 and axle bed 106 in proper order, positioning seat 105 is the square slab of screw hole is seted up to the center, axle bed 106 is the square slab of axle hole for the center, the bottom beam 101 is seted up the round hole that corresponds with positioning seat 105 and axle bed 106.

The two sides of the front end of the gun frame positioning support 1 are respectively connected with a front positioning support 2 through a positioning seat 105 and a front reinforcing rod 12, the front positioning support 2 is formed by vertically welding and fixing the bottom of a front upright 201 and one end of a front bottom beam 203, welding and fixing the other end of the front bottom beam 203 and the bottom of a lower inclined upright 208, welding and fixing the upper end of the lower inclined upright 208 and the bottom of an upper inclined upright 207 in an obtuse angle, welding and fixing the upper end of the upper inclined upright 207 and the upper end of a front upright 201, welding and fixing a front middle beam 205 between the front upright 201 and the lower inclined upright 208, arranging a front upper beam 206 between the front upright 201 and the upper inclined upright 207, arranging a front upper positioning seat 202 at the upper end of the rear side surface of the front upright 201, arranging a front threaded hole in the front-rear direction on the front upper positioning seat 202, arranging a front lower positioning seat 204 at the lower end of the, a front positioning seat 211 with a threaded hole corresponding to the through hole of the front bottom beam 203 is fixedly welded on the front bottom beam 203, three front positioning block beams 209 vertical to the upper inclined upright column 207 are fixedly welded on the outer end face of the upper inclined upright column 207, two front positioning block beams 209 vertical to the lower inclined upright column 208 are fixedly welded on the outer end face of the lower inclined upright column 208, and front positioning blocks 210 are fixedly welded on two sides of the end face of each front positioning block beam 209.

Both ends of the front reinforcing rod 12 are provided with through holes, one end of the front reinforcing rod 12 is fixed with the positioning seat 105 through a bolt, and the other end is fixed with the front positioning seat 211 through a bolt.

Every two positioning seats 105 at the rear end of the cannon frame positioning support 1 are fixed with a lower connecting rod 9 through bolts, the two lower connecting rods 9 are perpendicular to the left and right directions of the cannon frame positioning support 1, two centrosymmetric through holes are arranged in the middle of the lower connecting rod 9 and correspond to the threaded holes of the two positioning seats 105, two symmetric threaded seats are arranged on the outer sides of the centrosymmetric through holes of the lower connecting rod 9, and threaded holes are formed in two ends of the end face of the lower connecting rod 9.

The front positioning support 2 is connected with a front connecting rod 3 through a bolt, the front connecting rod 3 is fixedly connected with a threaded seat of a lower connecting rod 9 at the front end through a bolt, the front connecting rod 3 is fixedly welded by a reinforcing bottom beam 301 and a reinforcing inclined upright post 302 in an acute angle, the front end of the reinforcing bottom beam 301 is provided with a reinforcing front positioning seat 305, the rear end of the reinforcing bottom beam 301 is provided with a reinforcing rear positioning seat 304, the reinforcing rear positioning seat 304 and the reinforcing front positioning seat 305 are provided with through holes in the vertical direction, the front end of the reinforcing inclined upright post 302 is provided with a reinforcing upper positioning seat 306, the outer end face of the reinforcing upper positioning seat 306 is perpendicular to the reinforcing bottom beam 301, the reinforcing upper positioning seat 306 is provided with a through hole, the reinforcing front positioning seat 305 is connected with a front lower positioning seat 204 through a bolt, the reinforcing upper positioning seat 306 is connected with a front upper positioning seat 202 through a bolt, and the reinforcing rear positioning seat 304 is connected with a threaded seat of the lower connecting rod 9.

Two ends of each lower connecting rod 9 are respectively connected with the bottoms of the side positioning supports 7 through bolts, the upper ends of the two opposite side positioning supports 7 are connected through the top positioning support 8, and the middles of the two adjacent side positioning supports 7 are connected through the side connecting rods 11; two opposite side positioning supports 7 are arranged at the rear end, a lifting lug is arranged at the upper part of one side positioning support, a lifting lug is arranged at the lower part of the other side positioning support, the lifting lugs and the lifting lugs are connected through an inclined connecting rod 10 and a bolt, and threaded holes are formed in two ends of the inclined connecting rod 10; the side positioning support 7 is formed by connecting the upper end of a side upright column 701 and the upper end of a side inclined upright column 702 in an acute angle, the lower ends of the side upright column 701 and the side inclined upright column 702 are welded and fixed through a bottom connecting beam 703, the middle of the side upright column and the side inclined upright column are connected through a middle beam, a side positioning seat 704 is arranged on the middle beam, a threaded hole is formed in the side positioning seat 704, a side upper positioning seat 705 is arranged at the upper end of the side upright column 701, a through hole in the vertical direction is formed in the side upper positioning seat 705, a side lower positioning seat 706 is arranged at the lower end of; through holes are formed in two ends of each side connecting rod 11, and two ends of each side connecting rod 11 are respectively connected with the side positioning seats 704 of the two adjacent side positioning supports 7 through bolts; the side lower positioning seat 706 is connected with the threaded hole of the lower connecting rod 9 through a bolt.

The top positioning support 8 is a top cross beam 801, wherein top positioning seats 802 are arranged at two ends of the top cross beam 801, the top positioning seats 802 are provided with vertically threaded holes, a top positioning block 803 and a top inclined positioning block 804 are arranged at the upper end of the top cross beam 801, and the top positioning seats 802 are respectively connected with positioning seats 705 on the side portions through bolts.

Two thread seats of a lower connecting rod 9 at the rear side are connected with a rear connecting rod 4 through bolts, the upper ends of the two rear connecting rods 4 are connected with a rear upper side positioning support 5 through bolts, the lower ends of the two rear connecting rods 4 are connected with a rear lower side positioning support 6 through bolts, the rear connecting rod 4 is vertically welded and fixed by a rear connecting rod bottom beam 401 and the front end of the lower end of a rear connecting rod upright post 402, one ends of the rear connecting rod bottom beam 401 and the rear connecting rod upright post 402 are welded and fixed through a rear connecting rod inclined upright post 403, a rear connecting rod upper positioning seat 404 is arranged at the upper side of the rear connecting rod upright post 402, a threaded hole is arranged on the rear connecting rod lower positioning seat 405, a rear connecting rod positioning seat 406 is arranged at the rear end of the rear connecting rod bottom beam 401, a through hole is arranged on the rear connecting rod positioning seat 406, and the rear connecting, rear portion connecting rod upper positioning seat 404 passes through bolted connection rear portion upside location support 5, and rear portion upside location support 5 is equipped with two through-holes, and rear portion upside location support 5 fixed welding has the locating piece, and rear portion connecting rod lower positioning seat 405 passes through bolted connection rear portion downside location support 6, and rear portion downside location support 6 is equipped with two through-holes, and rear portion downside location support 6 fixed welding has the locating piece.

Bottom plate, front bezel, curb plate, roof and back plate all cut the shaping in advance according to the size, will the utility model discloses an axle bed 106 predetermines the jogged joint through round pin axle and bottom plate, places front bezel, curb plate, roof and back plate the utility model discloses the outside has adjusted the position of adjacent flange limit, by lower supreme welding in proper order, and the curb plate is equipped with the passenger door, demolishs rear portion location support and connecting rod, anterior location support and connecting rod, top location support, side location support and connecting rod, big gun frame location support in proper order through the passenger door.

Claims

1. The utility model provides a titanium alloy gun turret casing assembly jig which characterized by: the device comprises a gun frame positioning support (1), a front positioning support (2), a front connecting rod (3), a rear connecting rod (4), a rear upper side positioning support (5), a rear lower side positioning support (6), a side positioning support (7), a top positioning support (8), a lower connecting rod (9), an inclined connecting rod (10), a side connecting rod (11) and a front reinforcing rod (12); the two sides of the front end of the gun frame positioning support (1) are respectively connected with a front positioning support (2) through a front reinforcing rod (12), lower connecting rods (9) are sequentially arranged in the middle and at the tail end of the gun frame positioning support (1), the two front positioning supports (2) are respectively connected with a middle lower connecting rod (9) on the gun frame positioning support (1) through a front connecting rod (3), two ends of the two lower connecting rods (9) are respectively connected with a side positioning support (7), the upper ends of the two opposite side positioning supports (7) are connected through a top positioning support (8), the two adjacent side positioning supports (7) are connected through a side connecting rod (11), an inclined connecting rod (10) is arranged between the two opposite side positioning supports (7) at the rear end, two ends of the lower connecting rod (9) at the tail end of the gun frame positioning support (1) are respectively connected with a rear connecting rod (4), and the upper ends of the two rear connecting rods (4) are, the lower ends of the two rear connecting rods (4) are provided with rear lower side positioning supports (6).

2. The titanium alloy turret shell assembly jig of claim 1, wherein: the cannon frame positioning support (1) bottom be two floorbeams (101), two floorbeams (101) are head, middle, three position welded fastening in tail through three tie-beam (102), every floorbeam (101) fixed welding has riser (103), two risers (103) pass through crossbeam (104) welded fastening, the rear end of every floorbeam (101) is equipped with two positioning seats (105), the front end of every floorbeam (101) is equipped with positioning seat (105) and axle bed (106) in proper order, the square plate of screw hole is seted up for the center in positioning seat (105), the square plate in shaft hole is seted up for the center in axle bed (106), the round hole that corresponds with positioning seat (105) and axle bed (106) is seted up in floorbeam (101).

3. The titanium alloy turret shell assembly jig of claim 1, wherein: the two sides of the front end of the cannon frame positioning support (1) are respectively connected with a front positioning support (2) through a positioning seat (105) and a front reinforcing rod (12), the front positioning support (2) is formed by welding and fixing the bottom of a front upright post (201) and one end of a front bottom beam (203) in a vertical mode, welding and fixing the other end of the front bottom beam (203) and the bottom of a lower inclined upright post (208) in an obtuse angle mode, welding and fixing the upper end of the lower inclined upright post (208) and the bottom of an upper inclined upright post (207) in an obtuse angle mode, welding and fixing and combining the upper end of the upper inclined upright post (207) and the upper end of the front upright post (201), a front middle beam (205) is arranged between the front upright post (201) and the lower inclined upright post (208) in a welding and fixing mode, a front upper beam (206) is arranged between the front upright post (201) and the upper inclined upright post (207), a front, the lower end of the front upright post (201) is provided with a front lower positioning seat (204), the front lower positioning seat (204) is provided with a threaded hole in the vertical direction, a through hole is formed in the front bottom beam (203), a front positioning seat (211) which corresponds to the through hole and is provided with a threaded hole is fixedly welded on the front bottom beam (203), the outer end face of the upper inclined upright post (207) is fixedly welded with three front positioning block cross beams (209) which are vertical to the upper inclined upright post, two front positioning block cross beams (209) which are vertical to the lower inclined upright post (208) are fixedly welded on the outer end face of the lower inclined upright post (208), and front positioning blocks (210.

4. The titanium alloy turret shell assembly jig of claim 1, wherein: both ends of the front reinforcing rod (12) are provided with through holes, one end of the front reinforcing rod (12) is fixed with the positioning seat (105) through a bolt, and the other end of the front reinforcing rod is fixed with the front positioning seat (211) through a bolt.

5. The titanium alloy turret shell assembly jig of claim 1, wherein: every two positioning seats (105) at the rear end of the gun frame positioning support (1) are fixed with a lower connecting rod (9) through bolts, the left and right directions of the two lower connecting rods (9) and the gun frame positioning support (1) are vertical, two centrosymmetric through holes arranged in the middle of the lower connecting rod (9) correspond to the threaded holes of the two positioning seats (105), two symmetric threaded seats are arranged on the outer sides of the centrosymmetric through holes of the lower connecting rod (9), and threaded holes are formed in two ends of the end face of the lower connecting rod (9).

6. The titanium alloy turret shell assembly jig of claim 1, wherein: the front positioning support (2) is connected with a front connecting rod (3) through a bolt, the front connecting rod (3) is fixedly connected with a threaded seat of a lower connecting rod (9) at the front end through a bolt, the front connecting rod (3) is fixedly welded by a reinforcing bottom beam (301) and a reinforcing inclined upright post (302) in an acute angle manner and is fixedly connected with a reinforcing upright post (303), a reinforcing front positioning seat (305) is arranged at the front end of the reinforcing bottom beam (301), a reinforcing rear positioning seat (304) is arranged at the rear end of the reinforcing bottom beam (301), through holes in the vertical direction are formed in the reinforcing rear positioning seat (304) and the reinforcing front positioning seat (305), a reinforcing upper positioning seat (306) is arranged at the front end of the reinforcing inclined upright post (302), the outer end face of the reinforcing upper positioning seat (306) is vertical to the reinforcing bottom beam (301), a through hole is formed in the reinforcing upper positioning seat (306), the reinforcing front positioning seat (305) is connected with a front lower positioning seat (204) through, the reinforced rear positioning seat (304) is connected with a threaded seat of the lower connecting rod (9) through a bolt.

7. The titanium alloy turret shell assembly jig of claim 1, wherein: two ends of the two lower connecting rods (9) are respectively connected with the bottoms of the side positioning supports (7) through bolts; two opposite side positioning supports (7) are arranged at the rear end, a lifting lug is arranged at the upper part of one side positioning support, a lifting lug is arranged at the lower part of the other side positioning support, the two side positioning supports are connected with a bolt through an inclined connecting rod (10), and threaded holes are formed in the two ends of the inclined connecting rod (10); the side positioning support (7) is formed by connecting the upper end of a side upright column (701) and the upper end of a side inclined upright column (702) in an acute angle manner, the lower ends of the side upright column and the side inclined upright column are welded and fixed through a bottom connecting beam (703), the middle of the side upright column and the side inclined upright column are connected through a middle beam, a side positioning seat (704) is arranged on the middle beam, a threaded hole is formed in the side positioning seat (704), a side upper positioning seat (705) is arranged at the upper end of the side upright column (701), a through hole in the vertical direction is formed in the side upper positioning seat (705), a side lower positioning seat (706) is arranged at the lower end of the side upright column (701), a through hole; through holes are formed in two ends of each side connecting rod (11), and two ends of each side connecting rod (11) are connected with the side positioning seats (704) of the two adjacent side positioning supports (7) through bolts respectively; the side lower positioning seat (706) is connected with a threaded hole of the lower connecting rod (9) through a bolt.

8. The titanium alloy turret shell assembly jig of claim 1, wherein: the top positioning support (8) is characterized in that top positioning seats (802) are arranged at two ends of a top cross beam (801), the top positioning seats (802) are provided with threaded holes in the vertical direction, a top positioning block (803) and a top inclined positioning block (804) are arranged at the upper end of the top cross beam (801), and the top positioning seats (802) are respectively connected with positioning seats (705) on the side portions through bolts.

9. The titanium alloy turret shell assembly jig of claim 1, wherein: two thread seats of a lower connecting rod (9) at the rear side are connected with a rear connecting rod (4) through bolts, the upper ends of the two rear connecting rods (4) are connected with a rear upper side positioning support (5) through bolts, the lower ends of the two rear connecting rods (4) are connected with a rear lower side positioning support (6) through bolts, the rear connecting rod (4) is vertically welded and fixed by a rear connecting rod bottom beam (401) and the front end of the lower end of a rear connecting rod upright post (402), one ends of the rear connecting rod bottom beam (401) and the rear connecting rod upright post (402) are welded and fixed by a rear connecting rod inclined upright post (403), a rear connecting rod upper positioning seat (404) is arranged at the upper side of the rear connecting rod upright post (402), a threaded hole is arranged on the rear connecting rod upper positioning seat (404), a rear connecting rod lower positioning seat (405) is arranged at the lower side of the rear, rear portion connecting rod positioning seat (406) is equipped with the through-hole, rear portion connecting rod positioning seat (406) are connected through two screw thread seats of lower part connecting rod (9) of bolt and rear side, positioning seat (404) are through bolted connection rear portion upside location support (5) on the rear portion connecting rod, rear portion upside location support (5) are equipped with two through-holes, rear portion upside location support (5) fixed welding has the locating piece, positioning seat (405) are through bolted connection rear portion downside location support (6) under the rear portion connecting rod, rear portion downside location support (6) are equipped with two through-holes, rear portion downside location support (6) fixed welding has the locating piece.