CN214024249U

CN214024249U - Welding tool for rear enclosure

Info

Publication number: CN214024249U
Application number: CN202022311562.1U
Authority: CN
Inventors: 林俊
Original assignee: Xiamen Meichi Auto Parts Industrial Co ltd
Current assignee: Xiamen Meichi Auto Parts Industrial Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-24
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a back encloses welding frock, including base, main location cardboard, assistance-localization real-time subassembly, spacing subassembly and assistance-welding subassembly, both sides are equipped with the support bar on the base, two have been seted up on the support bar all be equipped with on the mounting groove main location cardboard, two the cooperation of main location cardboard encloses side skeleton position after being used for fixing a position, assistance-localization real-time subassembly includes assistance-localization real-time board and sets up assistance-localization real-time strip of assistance-localization real-time board, assistance-localization real-time board articulates the base front end, assistance-localization real-time board and assistance-localization real-time strip cooperation are used for fixing a position the back and enclose skeleton position. The utility model provides a enclose skeleton assistance-localization real-time device after, enclose each partial skeleton and member after through a plurality of positioner and stop device cooperation and carry out welding again after accurate location, high welding efficiency greatly, and improved the accurate nature of welding, guarantee the quality of car.

Description

Welding tool for rear enclosure

Technical Field

The utility model relates to an automobile manufacturing technical field, concretely relates to back encloses welding frock.

Background

With the development of the automobile industry and the economic society, the use of automobiles is more and more common in people's daily life, and the safety of automobiles is more and more emphasized.

The automobile rear wall assembly is used as an important component in a body-in-white, the rear wall assembly is used as an important part for resisting deformation of an automobile body during automobile collision, high rigidity and strength are required during design and manufacture, the rear wall assembly contributes to the overall collision performance target of the automobile body, and the rear wall assembly plays an important role in a rear collision test for evaluating the safety performance grade of the automobile.

Enclose behind the car and form by mainly including the welding of many parts skeleton and a plurality of member for the welding degree of difficulty is great, now proposes a enclose skeleton assistance-localization real-time device after carrying out accurate location to each part skeleton and member through the cooperation of a plurality of positioner and stop device and welds again, has highly high welding efficiency greatly, and has improved the accurate nature of welding, guarantees the quality of car.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a enclose skeleton assistance-localization real-time device after, enclose each partial skeleton and member after through a plurality of positioner and stop device cooperation and carry out welding again after accurate location, high welding efficiency greatly, and improved the accurate nature of welding, guarantee the quality of car.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a back-enclosure welding tool, which comprises a base, a main positioning clamping plate, an auxiliary positioning assembly, a limiting assembly and an auxiliary welding assembly, the two sides of the base are provided with support bars, the support bars are provided with two mounting grooves, the two mounting grooves are both provided with the main positioning clamping plates, the two main positioning clamping plates are matched for positioning the position of the rear side frame, the auxiliary positioning assembly comprises an auxiliary positioning plate and an auxiliary positioning strip arranged on the auxiliary positioning plate, the auxiliary positioning plate is hinged at the front end of the base, the auxiliary positioning plate and the auxiliary positioning strip are matched for positioning the position of the upper framework of the rear wall, the base is provided with a set of limiting assemblies for assisting welding of the rear wall on two sides respectively, two sets of auxiliary welding assemblies are arranged on the base on two sides respectively, and the auxiliary welding assemblies are matched and used for assisting welding of the front frame auxiliary rod piece of the rear wall.

Preferably, the assistance-localization real-time subassembly still includes flexible pull rod, assistance-localization real-time board includes assistance-localization real-time portion and sets up the articulated portion of assistance-localization real-time portion both sides, the base includes preceding supporting leg, sliding sleeve is equipped with the lifter on the preceding supporting leg, first locking groove has been seted up to both sides on the preceding supporting leg, be equipped with first screw thread through-hole on the lifter, first screw thread through-hole female thread fit has and is used for locking into first screw thread lock nail in the first locking groove, the one end of articulated portion articulates on the lifter, the other end of articulated portion is equipped with first sleeve, be equipped with the second sleeve on the base, the both ends of flexible pull rod are equipped with the activity respectively and insert and establish first telescopic inserted bar and activity insert and establish the telescopic second inserted bar of second.

Preferably, the limiting assembly comprises a supporting column, a fixing column, a lifting column, a limiting plate and a driving assembly, a lifting through hole is formed in the fixing column, the lifting column is movably sleeved in the lifting through hole, a movable through hole for the telescopic movement of the lifting column is formed in the base, the fixing column is fixed on the base through the supporting column, a space for the movement of the lifting column is formed at the bottom of the fixing column and the base, the limiting plate is arranged at the top end of the lifting column, the limiting plate and the supporting bar are matched to limit the upper position and the lower position of the lifting column during welding, and the driving assembly is used for driving the lifting column to lift in the lifting through hole.

Preferably, drive assembly includes drive mounting panel, dead lever, actuating lever and spring part, the dead lever is fixed to be set up on the drive mounting panel, the actuating lever rotates to set up on the drive mounting panel, just actuating lever one end with the lift post is articulated mutually, and its other end passes through the spring part with dead lever swing joint, be equipped with the fixture block on the lift post, fixed column one side card is equipped with and is used for holding the bayonet socket that the fixture block reciprocated, just the bayonet socket width with the fixture block width is the same.

Preferably, the auxiliary welding assembly comprises a lower mounting column, an upper mounting column, a supporting plate, a reinforcing ring and a pressing rod, the lower mounting column is fixedly arranged on the base, a jack is arranged on the lower mounting column, an inserting part used for being inserted into the jack is arranged on the upper mounting column, the supporting plate is arranged at the upper end of the upper mounting column, the reinforcing ring is used for being matched with the upper mounting column to be clamped on the lower mounting column, the lower end of the reinforcing ring is hinged to the pressing rod, and one end of the pressing rod is hinged to the base and used for tensioning the reinforcing ring.

Preferably, the support plate is provided with a sliding groove and an auxiliary plate, the auxiliary clamping plate comprises two groups and is arranged on the sliding groove in a sliding mode, clamping grooves are formed in two sides of the sliding groove, a sliding portion used for being inserted into the sliding groove is arranged at the bottom of the auxiliary clamping plate, clamping rods used for being clamped into the clamping grooves are arranged on two sides of the sliding portion, a second locking groove is formed in one side of the support plate, a locking plate is arranged on one side of the auxiliary clamping plate, a second threaded through hole is formed in the auxiliary clamping plate, and a second threaded locking nail used for being locked into the second locking groove is arranged in the second threaded through hole in a threaded matching mode.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

the utility model relates to a enclose skeleton assistance-localization real-time device after, enclose each partial skeleton and member after through a plurality of positioner and stop device cooperation and carry out welding again after accurate location, high welding efficiency greatly, and improved the accurate nature of welding, guarantee the quality of car.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the base, the main positioning clamp plate and the auxiliary positioning assembly of the present invention;

FIG. 3 is a schematic structural view of the limiting assembly of the present invention;

FIG. 4 is a schematic view of the structure of the auxiliary welding assembly of the present invention;

figure 5 is the cross-sectional view of the structure of the sliding groove in the auxiliary welding assembly of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

Referring to fig. 1 to 5, the utility model discloses a back wall welding tool, which comprises a base 1, a main positioning clamping plate 2, an auxiliary positioning component 3, a limiting component 4 and an auxiliary welding component 5, wherein two sides of the base 1 are provided with supporting bars 11, the supporting bars 11 are provided with two mounting grooves (not shown in the figure), the two mounting grooves are both provided with the main positioning clamping plate 2, the two main positioning clamping plates 2 are matched for positioning the side frame position of the back wall 6, the auxiliary positioning component 3 comprises an auxiliary positioning plate 31 and an auxiliary positioning strip 32 arranged on the auxiliary positioning plate 31, the auxiliary positioning plate 31 is hinged at the front end of the base 1, the auxiliary positioning plate 31 and the auxiliary positioning strip 32 are matched for positioning the upper frame position of the back wall 6, two sides of the base 1 are respectively provided with a group of limiting components 4 for auxiliary welding of the back wall 1, two sides of the base 1 are both provided with two groups of auxiliary welding components 5, the two groups of auxiliary welding assemblies 5 are matched for assisting in welding the auxiliary rod piece of the front framework of the back wall 6.

The auxiliary positioning assembly 3 further includes a telescopic pull rod 33, the auxiliary positioning plate 31 includes an auxiliary positioning portion 311 and a hinge portion 312 disposed on two sides of the auxiliary positioning portion 311, the base 1 includes a front supporting leg 12, a lifting rod 13 is slidably sleeved on the front supporting leg 12, first locking grooves 14 are disposed on two sides of the front supporting leg 12, a first threaded through hole (not shown in the figure) is disposed on the lifting rod 13, a first threaded locking nail 15 for locking into the first locking groove 14 is in threaded fit with the first threaded through hole, one end of the hinge portion 312 is hinged on the lifting rod 13, the other end of the hinge portion 312 is provided with a first sleeve 313, a second sleeve 16 is disposed on the base 1, and a first insertion rod 331 movably inserted into the first sleeve 313 and a second insertion rod 332 movably inserted into the second sleeve 16 are disposed at two ends of the telescopic pull rod 33 respectively. The auxiliary positioning plate 31 is lifted up and down in the lifting groove 14 through the lifting rod 13 to adjust the supporting and positioning height, and is stretched through the telescopic pull rod 33 to drive the front end of the auxiliary positioning plate 31 to lift up and down, so that the positioning angle of the auxiliary positioning plate 31 is adjusted.

Spacing subassembly 4 includes support column 41, fixed column 42, lift post 43, limiting plate 44 and drive assembly 45, the lift through-hole 421 has been seted up on the fixed column 42, lift post 43 activity cover is established in lift through-hole 421, set up the flexible through-hole 17 that supplies the flexible activity of lift post 43 on the base 1, fixed column 42 passes through support column 41 and fixes on base 1, and fixed column 42 bottom and base 1 form a space 46 that supplies the activity of lift post, the top of lift post 43 is equipped with limiting plate 44, enclose 6 skeleton welding time upper and lower positions motionless after limiting plate 44 is injectd with the cooperation of support bar 11, drive assembly 45 is used for driving lift post 43 and goes up and down in lift through-hole 421 and the activity through-hole.

The driving assembly 45 comprises a driving mounting plate 451, a fixing rod 452, a driving rod 453 and a spring part 454, the fixing rod 452 is fixedly arranged on the driving mounting plate 451, the driving rod 453 is rotatably arranged on the driving mounting plate 451, one end of the driving rod 453 is hinged to the lifting column 43, the other end of the driving rod 453 is movably connected with the fixing rod 42 through the spring part 454, the lifting column 43 is provided with a clamping block 431, one side of the fixing column 42 is provided with a clamping opening 422 used for accommodating the clamping block 431 to move up and down, and the width of the clamping opening 422 is the same as that of the clamping block 431.

The auxiliary welding assembly 5 comprises a lower mounting column 51, an upper mounting column 52, a support plate 53, a reinforcing ring 54 and a pressing rod 55, wherein the lower mounting column 51 is fixedly arranged on the base 1, a jack 511 is arranged on the lower mounting column 51, an inserting part 521 which is inserted into the jack 511 is arranged on the upper mounting column 52, the support plate 53 is arranged at the upper end of the upper mounting column 52, the reinforcing ring 54 is used for being matched with the upper mounting column 51 to be clamped on the lower mounting column 52, the lower end of the reinforcing ring 54 is hinged to the pressing rod 55, and one end of the pressing rod 55 is hinged to the base 1 to be used for tensioning the reinforcing ring 54. The reinforcing ring 54 is tightened in a direction opposite to the supporting plate 53 for reinforcing the supporting plate 53 and restricting the supporting plate 53 from rotating.

Be equipped with on the backup pad 53 and glide groove 531 and supplementary cardboard 532, supplementary cardboard 532 includes that two sets ofly and all slide and set up on glide groove 531, glide groove 531 both sides are equipped with draw-in groove 533, supplementary cardboard 532 bottom is equipped with the portion of sliding 5321 that is used for inserting glide groove 531, the portion of sliding 5321 both sides are equipped with the kelly 5322 that is used for going into draw-in groove 533, backup pad 53 one side is equipped with second locking groove 534, supplementary cardboard 532 one side is equipped with jam plate 535, be equipped with second screw thread through-hole (not shown in the figure) on the supplementary cardboard 532, second screw thread through-hole female thread fit has the second screw thread lock nail 536 that is used for locking into in the second locking groove 534.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a welding frock is enclosed to back, includes base, main location cardboard, auxiliary positioning subassembly, spacing subassembly and auxiliary welding subassembly, its characterized in that: both sides are equipped with the support bar on the base, two mounting grooves have been seted up on the support bar, two all be equipped with on the mounting groove main location cardboard, two main location cardboard cooperation is used for enclosing side skeleton position after the location, assistance-localization real-time subassembly includes assistance-localization real-time board and sets up assistance-localization real-time strip of assistance-localization real-time board, assistance-localization real-time board articulates the base front end, assistance-localization real-time board and assistance-localization real-time strip cooperation are used for enclosing skeleton position after the location, both sides are equipped with a set of spacing subassembly that encloses after being used for assisting the welding respectively on the base, both sides all are equipped with two sets of auxiliary weld subassemblies on the base, and are two sets of auxiliary weld subassembly cooperation is used for enclosing the auxiliary member of preceding skeleton after the auxiliary weld.

2. The back shroud welding tool of claim 1, wherein: the auxiliary positioning assembly further comprises a telescopic pull rod, the auxiliary positioning plate comprises an auxiliary positioning portion and a hinged portion, the hinged portion is arranged on two sides of the auxiliary positioning portion, the base comprises a front supporting foot, a lifting rod is sleeved on the front supporting foot in a sliding mode, first locking grooves are formed in two sides of the front supporting foot, first threaded through holes are formed in the lifting rod, a first threaded locking nail is arranged in each first threaded through hole in a matched mode, one end of the hinged portion is hinged to the lifting rod, the other end of the hinged portion is provided with a first sleeve, a second sleeve is arranged on the base, and two ends of the telescopic pull rod are respectively provided with a first movable insertion rod inserted into the first sleeve and a second movable insertion rod inserted into the second sleeve.

3. The back shroud welding tool of claim 1, wherein: spacing subassembly includes support column, fixed column, lift post, limiting plate and drive assembly, the lift through-hole has been seted up on the fixed column, lift post movable sleeve is established in the lift through-hole, set up the confession on the base the flexible movable through-hole of activity of lift post, the fixed column passes through the support column is fixed on the base, just the fixed column bottom with the base forms one and supplies the space of lift post activity, the top of lift post is equipped with the limiting plate, the limiting plate is fixed with the support bar cooperation and encloses the skeleton when welding from top to bottom the position motionless after injecing, drive assembly is used for the drive the lift post is in go up and down in the lift through-hole.

4. The back shroud welding tool of claim 3, wherein: the drive assembly comprises a drive mounting plate, a fixed rod, a drive rod and a spring part, wherein the fixed rod is fixedly arranged on the drive mounting plate, the drive rod is rotatably arranged on the drive mounting plate, one end of the drive rod is hinged to the lifting column, the other end of the drive rod is connected with the spring part and the fixed rod in a movable mode, a clamping block is arranged on the lifting column, a clamping opening used for containing the clamping block is arranged on one side of the fixed column in a clamping mode, and the clamping opening width is the same as the clamping block width.

5. The back shroud welding tool of claim 1, wherein: the auxiliary welding assembly comprises a lower mounting column, an upper mounting column, a supporting plate, a reinforcing ring and a pressing rod, wherein the lower mounting column is fixedly arranged on the base, a jack is arranged on the lower mounting column, an inserting part used for being inserted into the jack is arranged on the upper mounting column, the supporting plate is arranged at the upper end of the upper mounting column, the reinforcing ring is used for being matched with the upper mounting column to be clamped on the lower mounting column, the lower end of the reinforcing ring is hinged to the pressing rod, and one end of the pressing rod is hinged to the base and used for tensioning the reinforcing ring.

6. The back shroud welding tool of claim 5, wherein: be equipped with in the backup pad and slide groove and supplementary cardboard, supplementary cardboard includes that two sets of and all slide and set up slide on the groove, the groove both sides of sliding are equipped with the draw-in groove, supplementary cardboard bottom is equipped with and is used for inserting slide the portion of sliding in the groove, slide portion both sides are equipped with and are used for the card to go into the kelly of draw-in groove, backup pad one side is equipped with second locking groove, supplementary cardboard one side is equipped with the jam plate, be equipped with second screw thread through-hole on the supplementary cardboard, second screw thread through-hole female thread fit has and is used for the lock to go into second screw thread lock nail in the second locking groove.