CN216178251U

CN216178251U - Special earth connection bolt nut equipment of car

Info

Publication number: CN216178251U
Application number: CN202122549570.4U
Authority: CN
Inventors: 汤斌杰; 熊亚萍; 陈卫东; 杜彦佼; 季孙强
Original assignee: Shanghai Dongfeng Automobile Fastener Co ltd
Current assignee: Shanghai Dongfeng Automobile Fastener Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a bolt and nut assembling device for a ground wire special for an automobile, which comprises a workbench, wherein a bolt mechanism is arranged at the top of the workbench and comprises a fixed frame, the bottom of the fixed frame is fixedly connected with the top of the workbench, a reciprocating cylinder is arranged on the inner wall of the top end of the fixed frame, a support plate is fixedly connected with a driving end of the bottom of the reciprocating cylinder, a clamping groove is formed in one end, away from the fixed frame, of the support plate, an upper placing block is arranged above the clamping groove, a positioning groove is formed in the center of the bottom end of the upper placing block, and a connecting plate is arranged on the outer side of the top end of the upper placing block. Through the arranged bolt mechanism, the effective arrangement and positioning work of the bolts to be assembled can be realized by utilizing the bearing plate, the clamping groove, the upper block, the positioning groove, the connecting plate, the movable rod and the spring which are arranged in the bolt mechanism, and the arrangement effect of the nuts to be assembled can be realized by utilizing the lower block, the placing groove and the through hole which are arranged in the nut mechanism.

Description

Special earth connection bolt nut equipment of car

Technical Field

The application relates to the technical field of part assembly, and more particularly relates to a special ground wire bolt and nut assembling device for automobiles.

Background

The bolt and the nut are common parts in industrial production, have the characteristics of convenience in installation, high connection strength and the like, are widely applied to the aspects of building member connection, equipment installation and the like, and along with the rapid development of economy, the market demand of the bolt and the nut is continuously increased, and higher requirements are provided for the production efficiency, the quality and the cost of assembling the bolt and the nut.

In the prior art, generally need to assemble the packing work to bolt and nut after producing, nevertheless utilize the manual type to assemble the operation to bolt and nut usually among the current, when leading to extravagant cost of labor, increased intensity of labour, and to a great extent reduced packaging efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a special earth connection bolt nut equipment of car.

The technical scheme provided by the application is as follows:

a bolt and nut assembling device for a ground wire special for an automobile comprises a workbench, wherein a bolt mechanism is arranged at the top of the workbench and comprises a fixed frame, the bottom of the fixed frame is fixedly connected with the top of the workbench, a reciprocating cylinder is arranged on the inner wall of the top end of the fixed frame, a support plate is fixedly connected with a driving end of the bottom of the reciprocating cylinder, one end, away from the fixed frame, of the support plate is provided with a clamping groove, an upper placing block is arranged above the clamping groove, a positioning groove is formed in the center of the bottom end of the upper placing block, a connecting plate is arranged on the outer side of the top end of the upper placing block and is positioned on one side edge of the reciprocating cylinder, the bottom of the connecting plate is fixedly connected with the top of the support plate, an inner cavity at the top end of the connecting plate is movably sleeved with a movable rod, the bottom of the movable rod is fixedly connected with the top of the upper placing block, and a spring is arranged on the outer side of the bottom end of the movable rod, one end of the spring is fixedly connected with the top of the upper block, and the other end of the spring is fixedly connected with the inner wall of the top end of the connecting plate.

Through the technical scheme, the bolt mechanism is utilized to perform the positioning work of the bolts to be assembled.

Furthermore, the bolt mechanism is equipped with eight groups, eight groups the bolt mechanism is circumference evenly distributed at the top of workstation, and eight group's bolt mechanism's side all is equipped with nut mechanism.

Through the technical scheme, the eight groups of bolt mechanisms and nut mechanisms are utilized to form the mutual matching effect of every two groups.

Further, nut mechanism is including putting the piece down, it is located the below that the groove was established to the card to put the piece down, and the top of putting the piece down has seted up the standing groove, the center of standing groove bottom is equipped with the through-hole, the bottom of putting the piece down is seted up to the through-hole, the bottom fixed mounting of putting the piece down has the drive arm, the drive arm is located the outside of through-hole bottom, and drives the arm and be "U" font block structure, the center of drive arm bottom has the small-size motor through pivot swing joint, the bottom of small-size motor shell and the top fixed connection of workstation.

Through the technical scheme, the nut mechanism is utilized to achieve the effects of arranging and driving the nut to be assembled.

Furthermore, the fixing frame is of an L-shaped plate body structure, one end, facing the fixing frame, of the supporting plate is not in contact with the side wall of the fixing frame, the positioning groove and the placing groove are of regular hexagonal groove body structures, and the centers of the positioning groove, the placing groove and the through hole are located on the same reference axis.

Through above-mentioned technical scheme, utilize the injecing to constant head tank and standing groove structure for can cooperate bolt and nut respectively.

Further, the center of workstation below is equipped with the bottom plate, the equal fixedly connected with sleeve in center at bottom plate top and the center of workstation bottom, the common swing joint of bearing has the pillar for two sets of telescopic inner walls.

Through the technical scheme, the arranged bottom plate and the support column are utilized to achieve a good supporting effect on the whole body.

Further, the pillar is the circular cylinder structure, the fixed cover of outer wall of pillar has been connected with first gear, the side meshing of first gear has the second gear, the center of second gear bottom has driving motor through pivot swing joint, the bottom of driving motor shell and the top fixed connection of bottom plate.

Through the technical scheme, the driving motor, the first gear and the second gear are used for driving the workbench and the mechanism arranged on the workbench to rotate.

To sum up, the application comprises the following beneficial technical effects:

through the bolt mechanism that sets up, can utilize the mount that its inside was established, when being convenient for effectively accept the structure established on it, the effective location work of settling of the bolt that needs to assemble is played in the cooperation bearing plate that establishes, the card establishes the groove, the overhead piece, the constant head tank, the connecting plate, the movable rod and the spring, and can utilize the lower piece, the standing groove, the through-hole that nut mechanism inside was established, play the effect of placing the nut that needs to assemble, and through reciprocating cylinder and the small-size motor that establish, drive the arm, play the drive and the butt joint equipment effect of bolt and nut respectively, and can carry out the work of effectively drawing with the nut after the equipment.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the position structure of the bolt mechanism and nut mechanism of the present application;

FIG. 3 is a bottom view of the bolt and nut mechanism of the present application;

fig. 4 is a schematic structural diagram of the bottom end of the workbench according to the present application.

The reference numbers in the figures illustrate:

1. a work table; 2. a bolt mechanism; 3. a fixed mount; 4. a reciprocating cylinder; 5. a support plate; 6. clamping the groove; 7. an upper placing block; 8. positioning a groove; 9. a connecting plate; 10. a movable rod; 11. a spring; 12. a nut mechanism; 13. placing the block downwards; 14. a placement groove; 15. a through hole; 16. driving the arm; 17. a small-sized motor; 18. a base plate; 19. a sleeve; 20. a pillar; 21. a first gear; 22. a second gear; 23. the motor is driven.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a special ground wire bolt and nut assembling device for an automobile, please refer to fig. 1, 2 and 3, which comprises a workbench 1, a bolt mechanism 2 is arranged at the top of the workbench 1, the bolt mechanism 2 comprises a fixed frame 3, the bottom of the fixed frame 3 is fixedly connected with the top of the workbench 1, a reciprocating cylinder 4 is arranged on the inner wall of the top end of the fixed frame 3, a support plate 5 is fixedly connected with the driving end of the bottom of the reciprocating cylinder 4, the fixed frame 3 is in an L-shaped plate structure, one end of the support plate 5 facing the fixed frame 3 is not contacted with the side wall of the fixed frame 3, one end of the support plate 5 departing from the fixed frame 3 is provided with a clamping groove 6, an upper block 7 is arranged above the clamping groove 6, the center of the bottom end of the upper block 7 is provided with a positioning groove 8, the outer side of the top end of the upper block 7 is provided with a connecting plate 9, the connecting plate 9 is arranged at one side edge of the reciprocating cylinder 4, and the bottom of the connecting plate 9 is fixedly connected with the top of the support plate 5, a movable rod 10 is movably sleeved in an inner cavity at the top end of a connecting plate 9, the bottom of the movable rod 10 is fixedly connected with the top of an upper block 7, springs 11 are arranged on the outer side of the bottom end of the movable rod 10, one ends of the springs 11 are fixedly connected with the top of the upper block 7, the other ends of the springs 11 are fixedly connected with the inner wall at the top end of the connecting plate 9, eight groups of bolt mechanisms 2 are arranged, the eight groups of bolt mechanisms 2 are uniformly distributed on the top of a workbench 1 in a circumferential mode, nut mechanisms 12 are arranged on the side edges of the eight groups of bolt mechanisms 2, each nut mechanism 12 comprises a lower block 13, the lower block 13 is positioned below a clamping groove 6, a placing groove 14 is formed in the top end of the lower block 13, a through hole 15 is formed in the center of the bottom of the placing groove 14, the through hole 15 is formed in the bottom end of the lower block 13, the positioning groove 8 and the placing groove 14 are both in a regular-base-shaped groove structure, and the centers of the positioning groove 8, the placing groove 14 and the through hole 15 are positioned on the same axis, through the arrangement of the positioning groove 8 and the placement groove 14, the regular hexagonal groove body structure designed by the positioning groove 8 and the placement groove 14 can be utilized to facilitate the matching and placement work of the bolt head and the nut to be assembled respectively, so that the bolt can not rotate randomly after being positioned, and the nut can rotate synchronously along with the lower block 13 after being positioned, thereby facilitating the mutual assembly state of bolt and nut rotation when the bolt and the nut are assembled in a butt joint manner in the later period, wherein the body of the bolt is in a circular groove body structure through the arranged through hole 15, the diameter of the through hole 15 is larger than that of the threaded part on the assembled bolt, thereby facilitating the extraction and separation work of the bolt and the nut after the assembly is completed in the later period, improving the flexibility of the whole equipment, the bottom of the lower block 13 is fixedly provided with the driving arm 16, and the driving arm 16 is positioned outside the bottom of the through hole 15, and the driving arm 16 is in a U-shaped block structure, the center of the bottom of the driving arm 16 is movably connected with a small motor 17 through a rotating shaft, and the bottom of the shell of the small motor 17 is fixedly connected with the top of the workbench 1.

Referring to fig. 1 and 4, a bottom plate 18 is disposed at the center of the lower portion of the workbench 1, sleeves 19 are fixedly connected to the center of the top of the bottom plate 18 and the center of the bottom of the workbench 1, inner walls of the two sets of sleeves 19 are movably connected to a pillar 20 through a bearing, the pillar 20 is a circular cylinder structure, a first gear 21 is fixedly sleeved on the outer wall of the pillar 20, a second gear 22 is engaged with the side end of the first gear 21, a driving motor 23 is movably connected to the center of the bottom of the second gear 22 through a rotating shaft, the bottom of the casing of the driving motor 23 is fixedly connected to the top of the bottom plate 18, the bottom plate 18 and the pillar 20 are arranged to effectively support the whole body, and the sleeves 19, the first gear 21, the second gear 22 and the driving motor 23 are arranged to effectively drive the workbench 1 and eight sets of bolt mechanisms 2 and nut mechanisms 12 thereon to work slowly and at a constant speed, the whole structure can be matched with two workers to operate, and assembly line type assembly work is formed, so that the assembly efficiency of the bolt and the nut is improved, and the defect that assembly is carried out by using a manual mode in the prior art is overcome.

The implementation principle of the special ground wire bolt and nut assembling equipment for the automobile in the embodiment of the application is as follows: in the using process, two operators are needed and respectively work at a certain opposite position of the workbench 1, when assembling, the driving motor 23 is started, so that the second gear 22 and the first gear 21 are mutually matched, the workbench 1 and the eight groups of bolt mechanisms 2 and nut mechanisms 12 thereon are indirectly driven to slowly and uniformly rotate, when each group of small motors 17 is started, a certain operator places the nut to be assembled inside the placing groove 14 and clamps the bolt to be assembled inside the clamping groove 6, and firstly lifts the upper placing block 7 to move upwards when clamping, at the moment, the spring 11 generates compression deformation, then the hexagonal top of the bolt is clamped inside the positioning groove 8, the bolt is positioned at one end, close to the clamping groove 6, of the supporting plate 5 under the action of loosening the upper placing block 7, so as to complete the positioning work of a group of bolts and nuts, then the set of bolt mechanism 2 and nut mechanism 12 rotate to the side along with the workbench 1 to separate, and the reciprocating cylinder 4 arranged in the set of bolt mechanism 2 performs a round of reciprocating motion downwards and upwards while rotating, and the reciprocating cylinder 4 moves downwards, so that the arranged bolt is butted with the nut which is rotated passively and assembled spirally, and the assembled bolt and nut are synchronously pulled when the reciprocating cylinder 4 moves upwards, so that the nut is separated from the inside of the placing groove 14, when the set of assembled bolt and nut rotate to the front of another worker, the worker holds the bolt to extrude upwards while deforming the spring 11 again, and the bolt is separated from the positioning groove 8 and the clamping groove 6, at the moment, the extraction of the set of assembled bolt and nut is completed, and the eight sets of bolt mechanism 2 and nut mechanism 12 are operated in a production line manner, the efficient assembling work of the bolt and the nut is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a special earth connection bolt nut equipment of car, includes workstation (1), its characterized in that: the top of the workbench (1) is provided with a bolt mechanism (2), the bolt mechanism (2) comprises a fixed frame (3), the bottom of the fixed frame (3) is fixedly connected with the top of the workbench (1), the inner wall of the top end of the fixed frame (3) is provided with a reciprocating cylinder (4), the driving end of the bottom of the reciprocating cylinder (4) is fixedly connected with a supporting plate (5), one end of the supporting plate (5) departing from the fixed frame (3) is provided with a clamping groove (6), an upper placing block (7) is arranged above the clamping groove (6), the center of the bottom end of the upper placing block (7) is provided with a positioning groove (8), the outer side of the top end of the upper placing block (7) is provided with a connecting plate (9), the connecting plate (9) is positioned at one side edge of the reciprocating cylinder (4), the bottom of the connecting plate (9) is fixedly connected with the top of the supporting plate (5), the inner cavity of the top end of the connecting plate (9) is movably sleeved with a movable rod (10), the bottom of movable rod (10) and the top fixed connection who puts piece (7) on, and the outside of movable rod (10) bottom is equipped with spring (11), the one end of spring (11) and the top fixed connection who puts piece (7) on, and the inner wall fixed connection on the other end of spring (11) and connecting plate (9) top.

2. The assembling device for the bolt and the nut of the grounding wire special for the automobile as claimed in claim 1, wherein: the screw bolt mechanism (2) is provided with eight groups, the eight groups of screw bolt mechanisms (2) are uniformly distributed on the top of the workbench (1) in a circumferential manner, and nut mechanisms (12) are arranged on the side edges of the eight groups of screw bolt mechanisms (2).

3. The assembling device for the bolt and the nut of the grounding wire special for the automobile as claimed in claim 2, wherein: nut mechanism (12) are including putting piece (13) down, it is located the below that the card established groove (6) to put piece (13) down, and put the top of piece (13) down and seted up standing groove (14), the center of standing groove (14) bottom is equipped with through-hole (15), the bottom of putting piece (13) down is seted up in through-hole (15), the bottom fixed mounting who puts piece (13) down has drive arm (16), drive arm (16) are located the outside of through-hole (15) bottom, and drive arm (16) and be "U" font block structure, the center of drive arm (16) bottom has small motor (17) through pivot swing joint, the bottom of small motor (17) shell and the top fixed connection of workstation (1).

4. The assembling device for the bolt and the nut of the grounding wire special for the automobile as claimed in claim 3, wherein: the fixing frame (3) is of an L-shaped plate body structure, one end, facing the fixing frame (3), of the supporting plate (5) is not in contact with the side wall of the fixing frame (3), the positioning groove (8) and the placing groove (14) are of regular hexagonal groove body structures, and the centers of the positioning groove (8), the placing groove (14) and the through hole (15) are located on the same reference axis.

5. The assembling device for the bolt and the nut of the grounding wire special for the automobile as claimed in claim 1, wherein: the center of workstation (1) below is equipped with bottom plate (18), the equal fixedly connected with sleeve (19) in center at bottom plate (18) top and the center of workstation (1) bottom, the inner wall of two sets of sleeves (19) all has pillar (20) through the joint swing joint of bearing.

6. The assembly equipment of claim 5, wherein the bolt and the nut are arranged in a manner that the bolt and the nut are assembled together, and the assembly equipment comprises: pillar (20) are circular cylinder structure, the outer wall of pillar (20) is fixed to be cup jointed first gear (21), the side meshing of first gear (21) has second gear (22), there is driving motor (23) at the center of second gear (22) bottom through pivot swing joint, the top fixed connection of the bottom of driving motor (23) shell and bottom plate (18).