CN210475936U

CN210475936U - Body-in-white welding platform

Info

Publication number: CN210475936U
Application number: CN201921300243.1U
Authority: CN
Inventors: 黄飞; 王昆; 张岳珅; 孙文美
Original assignee: Nanjing Mason Automation Technology Co Ltd
Current assignee: Nanjing Mason Automation Technology Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-08
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a white car body welding platform, which comprises a rotary disc, a rotary driving mechanism and a lifting driving mechanism; the rotary disk is arranged on the rotary driving mechanism and is driven by the rotary driving mechanism to rotate; the rotary driving mechanism is arranged on the lifting driving mechanism and is driven by the lifting driving mechanism to move up and down; each rectangular jack is vertically arranged on the rotating disc; a strip-shaped plugboard is inserted in the rectangular jack; a buffer sleeve is vertically arranged at the upper end of the strip-shaped inserting plate, and a buffer stay bar is inserted on the buffer sleeve. This white automobile body welded platform utilizes the cooperation of positioning bolt and bar picture peg, can realize buffer tube's altitude mixture control to satisfy the support height requirement to each strong point on the white automobile body of different models, make welded platform have better universality, and utilize a plurality of buffer tube to realize the multiple spot and support, make white automobile body atress even.

Description

Body-in-white welding platform

Technical Field

The utility model relates to a welded platform, especially a white automobile body welded platform.

Background

At present, the existing white car bodies are directly placed on platforms with corresponding models when being welded, so that different car bodies need different platforms, and the platforms cannot be used universally; and the automobile body is directly placed on the platform, lacks the inside strong point for the automobile body atress is inhomogeneous, appears slight lower limb and warp easily. Therefore, it is necessary to design a welding platform for a body-in-white, which can provide versatility for welding and supporting a vehicle body, and can realize multi-point support, so that the stress is uniform.

Disclosure of Invention

Utility model purpose: the utility model provides a body-in-white welded platform can provide the commonality that the automobile body welded was supported, and can realize the multiple spot and support for the atress is even.

The technical scheme is as follows: the utility model discloses a white car body welding platform, which comprises a rotary disc, a rotary driving mechanism and a lifting driving mechanism;

the rotary disk is arranged on the rotary driving mechanism and is driven by the rotary driving mechanism to rotate; the rotary driving mechanism is arranged on the lifting driving mechanism and is driven by the lifting driving mechanism to move up and down; each rectangular jack is vertically arranged on the rotating disc; the rectangular jack is inserted with a strip-shaped plugboard, and the strip-shaped plugboard is provided with spacing holes at intervals; the circumferential edge of the rotating disk is provided with a thread mounting hole communicated with the rectangular jack; a positioning bolt is screwed in the threaded mounting hole in a threaded manner, and the end part of the positioning bolt is inserted into the limiting hole of the corresponding strip-shaped inserting plate; a buffer sleeve is vertically arranged at the upper end of the strip-shaped plug board, and a buffer pressure spring is arranged in the buffer sleeve; a buffer stay bar is inserted on the buffer sleeve, and the lower end of the buffer stay bar is supported on a buffer pressure spring; after the body-in-white is placed, the buffer stay bar is compressed and retracted into the buffer sleeve.

Furthermore, a lower supporting disc is arranged at the upper pipe orifice of the buffer sleeve; a supporting rubber pad is arranged at the upper end part of the buffer stay bar; when the buffer stay bar is compressed and retracted into the buffer sleeve, the supporting rubber pad is pressed on the lower supporting disk.

Furthermore, the lifting driving mechanism comprises a lifting driving motor, a supporting bottom plate, two T-shaped translation brackets, two driving screws, four inclined supporting rods and a lifting plate; a double-output speed reducer is arranged in the middle of the supporting bottom plate, and a lifting driving motor is arranged on the double-output speed reducer and used for driving a driving shaft of the double-output speed reducer to rotate; a T-shaped sliding chute is transversely arranged on the supporting bottom plate and positioned on the left side and the right side of the double-output speed reducer; the T-shaped translation bracket consists of a longitudinal rod and a transverse rod vertically arranged in the middle of the longitudinal rod; the transverse rods of the two T-shaped translation brackets are transversely arranged at the left side and the right side of the double-output speed reducer, and a T-shaped sliding block which is slidably arranged in a T-shaped sliding groove at the corresponding side is arranged on the lower side surface of each transverse rod; the two driving screws are transversely arranged on the left side and the right side of the double-output speed reducer through screw supports, and output shafts on the two sides of the double-output speed reducer are in butt joint transmission with the two driving screws respectively; the end parts of the two transverse rods are respectively provided with a driving threaded hole, and the two driving screws are respectively screwed in the driving threaded holes; the lower ends of the four diagonal braces are respectively hinged to the four end parts of the two longitudinal rods, and the upper ends of the four diagonal braces are respectively hinged to four top corners of the lower side surface of the lifting plate through upper hinge seats; the rotary driving mechanism is arranged on the lifting plate.

Further, the rotary driving mechanism comprises a rotary driving motor, a driving worm wheel, a driving rotating shaft and a rotary circular table; the rotary round table is rotatably arranged at the center of the lifting plate, the driving rotating shaft is vertically arranged at the center of the lower side surface of the rotary round table, and the driving rotating shaft downwards penetrates through the lifting plate; the driving worm wheel is arranged on the lower end of the driving rotating shaft; the driving worm is arranged on the lower side surface of the lifting plate through a worm support, and an output shaft of the rotary driving motor is in butt joint transmission with the driving worm; the driving worm is meshed with the driving worm wheel; the center of the lower side surface of the rotating disk is arranged on the rotating round table.

Furthermore, a supporting roller is arranged at the edge of the lifting plate through a roller support; the tread of the supporting roller is supported on the underside of the rotating disk.

Furthermore, a limiting sleeve is vertically arranged on the supporting bottom plate, a limiting rod is inserted into the limiting sleeve, and the upper end of the limiting rod is fixedly mounted on the lower side surface of the lifting plate.

Further, four height adjusting mechanisms for supporting the supporting bottom plate are arranged on the lower side surface of the supporting bottom plate.

Further, the height adjusting mechanism comprises a supporting upright post, a supporting sleeve, a strip-shaped supporting block, an adjusting bolt and a bottom supporting plate; the supporting sleeve is vertically arranged on the bottom supporting plate, and a horizontal through hole is formed in the lower end of the supporting sleeve; the lower end of the supporting upright post is vertically inserted into the supporting sleeve, and the lower end part of the supporting upright post is provided with a sliding slope surface; the lower end of the supporting upright post is fixedly arranged on the lower side surface of the supporting bottom plate; the strip-shaped supporting block is arranged in the horizontal through hole in a penetrating mode, and the lower side face of the strip-shaped supporting block is supported on the bottom supporting plate; a supporting slope surface is arranged on the upper side surface of the strip-shaped supporting block, and the sliding slope surface is pressed on the supporting slope surface in a sliding manner; a bolt support is arranged on the bottom support plate, and an adjusting bolt is rotatably arranged on the bolt support; the end part of the strip-shaped supporting block is provided with an adjusting threaded hole, and the end part of the adjusting bolt is screwed on the adjusting threaded hole.

Compared with the prior art, the utility model, its beneficial effect is: the height adjustment of the buffer sleeves can be realized by utilizing the matching of the positioning bolts and the strip-shaped inserting plates, so that the supporting height requirements of various supporting points on different types of body-in-white vehicles are met, the welding platform has better universality, and the multi-point support is realized by utilizing a plurality of buffer sleeves, so that the body-in-white vehicles are uniformly stressed; the buffer structure is formed by the buffer sleeve, the buffer pressure spring and the buffer support rod, a certain buffer effect can be achieved before the body-in-white supporting point presses the upper pipe orifice of the buffer sleeve, the rigid impact during contact is reduced, and the possibility of deformation of the body-in-white supporting point is reduced.

Drawings

Fig. 1 is a schematic view of the overall front view structure of the present invention.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1, the utility model discloses a body-in-white welded platform includes: the device comprises a rotating disc 1, a rotating driving mechanism and a lifting driving mechanism;

the rotating disc 1 is arranged on the rotating driving mechanism, and the rotating driving mechanism drives the rotating disc 1 to rotate; the rotary driving mechanism is arranged on the lifting driving mechanism and is driven by the lifting driving mechanism to move up and down; each rectangular jack is vertically arranged on the rotating disc 1; the rectangular insertion holes are inserted with strip-shaped insertion plates 30, and the strip-shaped insertion plates 30 are provided with limiting holes 31 at intervals; a thread mounting hole communicated with the rectangular jack is arranged on the circumferential edge of the rotating disc 1; a positioning bolt 32 is screwed in the threaded mounting hole in a threaded manner, and the end part of the positioning bolt 32 is inserted into the limiting hole 31 of the corresponding strip-shaped inserting plate 30; a buffer sleeve 33 is vertically arranged at the upper end of the strip-shaped inserting plate 30, and a buffer pressure spring is arranged in the buffer sleeve 33; a buffer stay bar 35 is inserted on the buffer sleeve 33, and the lower end of the buffer stay bar 35 is supported on a buffer compression spring; after the body-in-white is placed, the cushion stay 35 is compressed into the cushion sleeve 33.

The height adjustment of the buffer sleeves 33 can be realized by matching the positioning bolts 32 with the strip-shaped inserting plates 30, so that the supporting height requirements of various supporting points on different types of body-in-white vehicles are met, the welding platform has better universality, and the multi-point support is realized by the buffer sleeves 33, so that the body-in-white vehicles are uniformly stressed; the buffer structure is formed by the buffer sleeve 33, the buffer compression spring and the buffer support rod 35, so that a certain buffer effect can be achieved before the body-in-white supporting point is pressed to the upper pipe opening of the buffer sleeve 33, the rigid impact during contact is reduced, and the possibility of deformation of the body-in-white supporting point is reduced.

Further, a lower support disc 34 is arranged at an upper pipe opening of the buffer sleeve 33; a supporting rubber pad 36 is arranged at the upper end part of the buffer stay bar 35; when the cushion stay 35 is compressed into the cushion collar 33, the supporting rubber pad 36 is pressed against the lower supporting disk 34. By means of the cooperation of the supporting rubber pad 36 and the lower supporting disc 34, a flexible support can be achieved.

Further, the lifting driving mechanism comprises a lifting driving motor 17, a supporting bottom plate 5, two T-shaped translation brackets, two driving screws 15, four inclined supporting rods 3 and a lifting plate 2; a double-output reducer 18 is arranged in the middle of the supporting bottom plate 5, and a lifting driving motor 17 is installed on the double-output reducer 18 and used for driving a driving shaft of the double-output reducer 18 to rotate; a T-shaped sliding groove 19 is transversely arranged on the supporting bottom plate 5 and positioned at the left side and the right side of the double-output speed reducer 18; the T-shaped translation bracket is composed of a longitudinal rod 14 and a transverse rod 12 vertically arranged in the middle of the longitudinal rod 14; the transverse rods 12 of the two T-shaped translation brackets are transversely arranged at the left side and the right side of the double-output speed reducer 18, and a T-shaped sliding block 13 which is slidably arranged in a T-shaped sliding groove 19 at the corresponding side is arranged on the lower side surface of the transverse rod 12; the two driving screws 15 are transversely arranged on the left side and the right side of the double-output reducer 18 through screw supports 16, and output shafts on the two sides of the double-output reducer 18 are in butt joint transmission with the two driving screws 15 respectively; the end parts of the two transverse rods 12 are respectively provided with a driving threaded hole, and the two driving screws 15 are respectively screwed in the driving threaded holes; the lower ends of four diagonal braces 3 are respectively hinged on four end parts of two longitudinal rods 14, and the upper ends of the four diagonal braces 3 are respectively hinged on four top corners of the lower side surface of the lifting plate 2 through upper hinge seats 4; the rotary drive mechanism is mounted on the lifting plate 2. Four diagonal braces 3 are synchronously driven by two T-shaped translation supports, so that the lifting plate 2 can be stably lifted.

Further, the rotation driving mechanism includes a rotation driving motor 27, a driving worm 26, a driving worm wheel 24, a driving rotation shaft 23, and a rotation circular table 22; the rotary round table 22 is rotatably installed at the center of the lifting plate 2, the driving rotating shaft 23 is vertically installed at the center of the lower side surface of the rotary round table 22, and the driving rotating shaft 23 penetrates through the lifting plate 2 downwards; the driving worm wheel 24 is arranged on the lower end of the driving rotating shaft 23; a driving worm 26 is arranged on the lower side surface of the lifting plate 2 through a worm support 25, and an output shaft of a rotary driving motor 27 is in butt joint transmission with the driving worm 26; the driving worm 26 is meshed with the driving worm wheel 24; the center of the lower side surface of the rotating disk 1 is mounted on the rotating round table 22. The engagement of the drive worm 26 with the drive worm wheel 24 enables rotational driving, and the rotational position can be locked after the rotational driving is stopped.

Further, a support roller 29 is installed at the edge of the lifting plate 2 through a roller support 28; the tread of the supporting roller 29 is supported on the underside of the rotating disk 1. The use of the support rollers 29 enhances the stability of the rotating disc 1 in use.

Furthermore, a limiting sleeve 20 is vertically arranged on the supporting bottom plate 5, a limiting rod 21 is inserted into the limiting sleeve 20, and the upper end of the limiting rod 21 is fixedly installed on the lower side surface of the lifting plate 2. Utilize the cooperation of stop collar 20 and gag lever post 21 can strengthen the stability of lift in-process, reduce rocking of lifter plate 2.

Further, four height adjusting mechanisms for supporting the supporting base plate 5 are provided on the lower side surface of the supporting base plate 5. Utilize high adjustment mechanism can adjust the levelness of supporting baseplate 5, satisfy the installation requirement in unevenness place.

Further, the height adjusting mechanism comprises a supporting upright post 6, a supporting sleeve 7, a strip-shaped supporting block 9, an adjusting bolt 11 and a bottom supporting plate 8; the supporting sleeve 7 is vertically arranged on the bottom supporting plate 8, and a horizontal through hole is formed in the lower end of the supporting sleeve 7; the lower end of the supporting upright post 6 is vertically inserted into the supporting sleeve 7, and the lower end part of the supporting upright post 6 is provided with a sliding slope surface; the lower end of the supporting upright post 6 is fixedly arranged on the lower side surface of the supporting bottom plate 5; the strip-shaped supporting block 9 is arranged in the horizontal through hole in a penetrating mode, and the lower side face of the strip-shaped supporting block 9 is supported on the bottom supporting plate 8; a supporting slope surface is arranged on the upper side surface of the strip-shaped supporting block 9, and the sliding slope surface is pressed on the supporting slope surface in a sliding manner; a bolt support 10 is arranged on the bottom support plate 8, and an adjusting bolt 11 is rotatably arranged on the bolt support 10; the end part of the strip-shaped supporting block 9 is provided with an adjusting threaded hole, and the end part of the adjusting bolt 11 is screwed on the adjusting threaded hole. The sliding slope surface is used for sliding pressing on the supporting slope surface, and the supporting height of the supporting upright post 6 can be finely adjusted when the strip-shaped supporting block 9 slides.

When the white car body welding platform is used, the supporting height of the supporting upright post 6 is adjusted through the adjusting bolt 11 according to the installation site, so that the levelness of the supporting bottom plate 5 is adjusted; then, according to the size and the model of the body-in-white, the mounting height of each strip-shaped inserting plate 30 is adjusted to meet the supporting requirements of the body-in-white of different models; when the lifting driving is carried out, the lifting driving motor 17 drives the two driving screws 15 to synchronously rotate, so that the four inclined support rods 3 stably lift and support the lifting plate 2; when the rotary disk is driven to rotate, the rotary circular table 22 is driven to rotate by the rotary drive motor 27, the drive worm 26, the drive worm wheel 24 and the drive rotating shaft 23, so that the rotary disk 1 rotates stably, and the welding requirement of multiple positions and angles is met.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a body-in-white welded platform which characterized in that: comprises a rotating disc (1), a rotating driving mechanism and a lifting driving mechanism;

the rotary disk (1) is arranged on the rotary driving mechanism, and the rotary driving mechanism drives the rotary disk (1) to rotate; the rotary driving mechanism is arranged on the lifting driving mechanism and is driven by the lifting driving mechanism to move up and down; each rectangular jack is vertically arranged on the rotating disc (1); the rectangular insertion holes are inserted with strip-shaped insertion plates (30), and the strip-shaped insertion plates (30) are provided with limiting holes (31) at intervals; the circumferential edge of the rotating disc (1) is provided with a threaded mounting hole communicated with the rectangular jack; a positioning bolt (32) is screwed in the threaded mounting hole in a threaded manner, and the end part of the positioning bolt (32) is inserted into the limiting hole (31) of the corresponding strip-shaped inserting plate (30); a buffer sleeve (33) is vertically arranged at the upper end of the strip-shaped inserting plate (30), and a buffer pressure spring is arranged in the buffer sleeve (33); a buffer support rod (35) is inserted on the buffer sleeve (33), and the lower end of the buffer support rod (35) is supported on a buffer compression spring; after the body-in-white is placed, the cushion stay (35) is compressed and retracted into the cushion sleeve (33).

2. The body-in-white welding platform of claim 1, wherein: a lower supporting disc (34) is arranged at the upper pipe opening of the buffer sleeve (33); a supporting rubber pad (36) is arranged at the upper end part of the buffer stay bar (35); when the buffer stay (35) is compressed and retracted into the buffer sleeve (33), the supporting rubber pad (36) presses on the lower supporting disk (34).

3. The body-in-white welding platform according to claim 1 or 2, wherein: the lifting driving mechanism comprises a lifting driving motor (17), a supporting base plate (5), two T-shaped translation supports, two driving screws (15), four inclined supporting rods (3) and a lifting plate (2); a double-output speed reducer (18) is arranged in the middle of the supporting bottom plate (5), and a lifting driving motor (17) is arranged on the double-output speed reducer (18) and used for driving a driving shaft of the double-output speed reducer (18) to rotate; a T-shaped sliding groove (19) is transversely arranged on the supporting bottom plate (5) and positioned at the left side and the right side of the double-output speed reducer (18); the T-shaped translation bracket is composed of a longitudinal rod (14) and a transverse rod (12) vertically arranged in the middle of the longitudinal rod (14); the transverse rods (12) of the two T-shaped translation brackets are transversely arranged at the left side and the right side of the double-output speed reducer (18), and a T-shaped sliding block (13) which is arranged in a T-shaped sliding groove (19) at the corresponding side in a sliding manner is arranged on the lower side surface of the transverse rod (12); the two driving screws (15) are transversely arranged on the left side and the right side of the double-output speed reducer (18) through screw supports (16), and output shafts on the two sides of the double-output speed reducer (18) are respectively in butt joint transmission with the two driving screws (15); the end parts of the two transverse rods (12) are respectively provided with a driving threaded hole, and the two driving screws (15) are respectively screwed in the driving threaded holes; the lower ends of four inclined supporting rods (3) are respectively hinged to four end parts of two longitudinal rods (14), and the upper ends of the four inclined supporting rods (3) are respectively hinged to four top corners of the lower side surface of the lifting plate (2) through upper hinge seats (4); the rotary driving mechanism is arranged on the lifting plate (2).

4. A body-in-white welding platform according to claim 3, wherein: the rotary driving mechanism comprises a rotary driving motor (27), a driving worm (26), a driving worm wheel (24), a driving rotating shaft (23) and a rotary circular table (22); the rotary round table (22) is rotatably arranged at the center of the lifting plate (2), the driving rotating shaft (23) is vertically arranged at the center of the lower side surface of the rotary round table (22), and the driving rotating shaft (23) downwards penetrates through the lifting plate (2); the driving worm wheel (24) is arranged on the lower end of the driving rotating shaft (23); a driving worm (26) is arranged on the lower side surface of the lifting plate (2) through a worm support (25), and an output shaft of a rotary driving motor (27) is in butt joint transmission with the driving worm (26); the driving worm (26) is meshed with the driving worm wheel (24); the center of the lower side surface of the rotating disc (1) is arranged on the rotating round table (22).

5. A body-in-white welding platform according to claim 3, wherein: a supporting roller (29) is arranged at the edge of the lifting plate (2) through a roller support (28); the tread of the supporting roller (29) is supported on the underside of the rotating disk (1).

6. A body-in-white welding platform according to claim 3, wherein: a limiting sleeve (20) is vertically arranged on the supporting bottom plate (5), a limiting rod (21) is inserted into the limiting sleeve (20), and the upper end of the limiting rod (21) is fixedly arranged on the lower side surface of the lifting plate (2).

7. A body-in-white welding platform according to claim 3, wherein: four height adjusting mechanisms for supporting the supporting bottom plate (5) are arranged on the lower side surface of the supporting bottom plate (5).

8. The body-in-white welding platform of claim 7, wherein: the height adjusting mechanism comprises a supporting upright post (6), a supporting sleeve (7), a strip-shaped supporting block (9), an adjusting bolt (11) and a bottom supporting plate (8); the supporting sleeve (7) is vertically arranged on the bottom supporting plate (8), and a horizontal through hole is formed in the lower end of the supporting sleeve (7); the lower end of the supporting upright post (6) is vertically inserted into the supporting sleeve (7), and the lower end part of the supporting upright post (6) is provided with a sliding slope surface; the lower end of the supporting upright post (6) is fixedly arranged on the lower side surface of the supporting bottom plate (5); the strip-shaped supporting block (9) is arranged in the horizontal through hole in a penetrating mode, and the lower side face of the strip-shaped supporting block (9) is supported on the bottom supporting plate (8); a supporting slope surface is arranged on the upper side surface of the strip-shaped supporting block (9), and the sliding slope surface is pressed on the supporting slope surface in a sliding manner; a bolt support (10) is arranged on the bottom support plate (8), and an adjusting bolt (11) is rotatably arranged on the bolt support (10); the end part of the strip-shaped supporting block (9) is provided with an adjusting threaded hole, and the end part of the adjusting bolt (11) is screwed on the adjusting threaded hole.