CN209736379U - Vehicle frame tail shaping device - Google Patents
Vehicle frame tail shaping device Download PDFInfo
- Publication number
- CN209736379U CN209736379U CN201920543997.3U CN201920543997U CN209736379U CN 209736379 U CN209736379 U CN 209736379U CN 201920543997 U CN201920543997 U CN 201920543997U CN 209736379 U CN209736379 U CN 209736379U
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- tail
- positioning
- oil cylinder
- base
- correcting
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Abstract
The utility model relates to a frame tail shaping device, which comprises a base, a frame positioning assembly and a frame tail shaping assembly, wherein the frame positioning assembly and the frame tail shaping assembly are arranged on the base, the frame tail shaping assembly comprises a vehicle model switching mechanism, a tail two-pipe height direction correcting mechanism and a tail integral deviation correcting mechanism, the tail two-pipe height direction correcting mechanism comprises a power correcting base, a power correcting seat, a tail supporting block, a second hydraulic cylinder, a third hydraulic cylinder and an eddy current displacement sensor, the power correcting base is arranged on a tail shaping supporting plate, two second hydraulic cylinders are arranged on the power correcting base, a piston rod of the second hydraulic cylinder is connected with the power correcting seat, two tail supporting blocks which are oppositely arranged are arranged on the power correcting seat, and a third hydraulic cylinder is arranged on the power correcting seat and outside each tail supporting block, and an eddy current displacement sensor is arranged on a piston rod of the third hydraulic oil cylinder. The utility model discloses it is high to rectify the precision, and correction efficiency is high moreover.
Description
Technical Field
The utility model relates to a shaping device, concretely relates to frame afterbody shaping device.
background
The existing motorcycle frame is a welded part, a front pipe and a tail part of the frame are easy to deform after welding, and in order to ensure that the frame can meet the safety requirement, namely the height precision of the whole tail part of the frame is required to be controlled within +/-1.0 mm, and the height difference of the left part and the right part of the tail part is required to be controlled within +/-0.5 mm, the welded frame needs to be shaped. The existing frame shaping device is of a horizontal structure, the tail part of a frame is measured by using a static mechanical linear gauge to obtain the error between an actual measured value and a set reference value, an oil cylinder is used as correction power, the digital display value from the height direction of the tail part to the zero point is corrected manually, then the digital display value from the whole tail part to the zero point is corrected manually, the action response of the whole hydraulic correction structure is slow by about 2s, the beat time is long, if the actions are detected circularly and corrected, the production beat cannot be met, and meanwhile, a certain error still exists in the correction mode, so that the correction precision is low.
SUMMERY OF THE UTILITY MODEL
the utility model aims at: the shaping device for the tail part of the vehicle frame is high in correction precision and correction efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a frame afterbody shaping device which innovation point lies in: comprises a base, a frame positioning assembly and a frame tail shaping assembly, wherein the frame positioning assembly and the frame tail shaping assembly are arranged on the base, the frame positioning assembly is positioned on one side of the frame tail shaping assembly, the frame tail shaping assembly comprises a vehicle type switching mechanism, a tail two-pipe height direction correcting mechanism and a tail integral deviation correcting mechanism,
The vehicle type switching mechanism comprises a tail shaping supporting plate, a guide rail and a first hydraulic oil cylinder, the guide rail is arranged on the base, the tail shaping supporting plate is in sliding fit with the guide rail, and a piston rod of the first hydraulic oil cylinder is fixedly connected with the tail shaping supporting plate;
the tail two-pipe height direction correcting mechanism comprises a power correcting base, a power correcting seat, a tail supporting block, a second hydraulic cylinder, a third hydraulic cylinder and an eddy current displacement sensor, wherein the power correcting base is arranged on a tail shaping supporting plate, the power correcting base is provided with the two second hydraulic cylinders which are separately arranged, piston rods of the two second hydraulic cylinders are simultaneously and fixedly connected with the power correcting seat, the power correcting seat is provided with the two tail supporting blocks which are oppositely arranged, the power correcting seat is provided with the third hydraulic cylinder on the outer side of each tail supporting block, and a piston rod of the third hydraulic cylinder is provided with the eddy current displacement sensor;
The tail integral deviation correcting mechanism comprises a correcting block, a correcting block connecting seat, a mounting seat, a fourth hydraulic oil cylinder and a guide shaft, wherein two mounting seats which are separately arranged are arranged on one side of the base, which is located on the power correcting base, the guide shaft is arranged between the two mounting seats, the correcting block connecting seat is matched with the guide shaft in a shaft hole mode, the correcting block is installed on the correcting block connecting seat, and a piston rod of the fourth hydraulic oil cylinder is fixedly connected with the correcting block connecting seat.
In the technical scheme, two sides of the tail shaping supporting plate are respectively provided with a tail shaping supporting plate locking mechanism, the tail shaping supporting plate locking mechanism comprises a T-shaped sliding block, a T-shaped guide rail and a locking oil cylinder, the T-shaped guide rail is arranged on the base and positioned on the outer side of the guide rail, the T-shaped sliding block is in sliding fit with the T-shaped guide rail, the locking oil cylinder is arranged on the tail shaping supporting plate, and a piston rod of the locking oil cylinder is fixedly connected with the T-shaped sliding block.
in the technical scheme, the tail manual detection mechanism comprises a manual detection plate, a lock pin and a manual detection and correction seat, the manual detection and correction seat is installed on the base, the manual detection plate is rotatably connected with the manual detection and correction seat, a plurality of detection holes are formed in the manual detection plate, and the lock pin is arranged in one of the detection holes of the manual detection plate.
In the above technical scheme, the power correction base is provided with guide columns on two sides of the second hydraulic cylinder, and the guide columns are in up-and-down sliding fit with the power correction base.
in the technical scheme, the frame positioning assembly comprises a reference pre-positioning mechanism and a reference fine positioning mechanism,
the reference pre-positioning mechanism comprises a first pressing block, a fifth hydraulic oil cylinder, a clamping oil cylinder, a pre-positioning block lifting oil cylinder and a reference positioning plate, the pre-positioning block lifting oil cylinder is installed at the bottom of the base, a piston rod of the pre-positioning block lifting oil cylinder penetrates through the base and is fixedly connected with the reference positioning plate, the clamping oil cylinders are respectively arranged on two sides of the reference positioning plate, the first pressing block is arranged at one end of the reference positioning plate, and a piston rod of the fifth hydraulic oil cylinder is rotatably connected with the first pressing block;
The reference fine positioning mechanism comprises a second pressing block and a sixth hydraulic oil cylinder, the second pressing block is arranged at the other end of the reference positioning plate, and a piston rod of the sixth hydraulic oil cylinder is rotatably connected with the second pressing block.
in the technical scheme, the device further comprises a pre-positioning mechanism, the pre-positioning mechanism is arranged between the tail integral deviation correction mechanism and the reference pre-positioning mechanism, the pre-positioning mechanism comprises two pre-positioning columns which are oppositely arranged on the base, and pre-positioning bosses are arranged on the inner walls of the two pre-positioning columns.
in the technical scheme, the hydraulic support device further comprises a vehicle type extension positioning mechanism, the vehicle type extension positioning mechanism is arranged at the other end of the base and located on the outer side of the reference fine positioning mechanism, the vehicle type extension positioning mechanism comprises a seventh hydraulic cylinder, seventh hydraulic cylinder mounting seats and a vehicle type extension positioning block, two seventh hydraulic cylinder mounting seats which are arranged oppositely are arranged on the outer side of the second pressing block, a seventh hydraulic cylinder is arranged on each seventh hydraulic cylinder mounting seat, and the vehicle type extension positioning block is arranged between the two seventh hydraulic cylinder mounting seats.
In the above technical scheme, the reference pre-positioning mechanism further comprises a clamping cylinder base, and the clamping cylinder is mounted on the clamping cylinder base.
in the above technical scheme, two ends of the first pressing block are respectively provided with a positioning shaft head.
In the above technical scheme, the reference positioning plate is provided with two separately arranged pre-positioning blocks, and the pre-positioning blocks are provided with semicircular positioning grooves.
The utility model discloses the positive effect who has is: after the shaping device for the tail part of the frame is adopted, the utility model comprises a base, a frame positioning assembly and a frame tail part shaping assembly which are arranged on the base, wherein the frame positioning assembly is arranged at one side of the frame tail part shaping assembly, the frame tail part shaping assembly comprises a vehicle type switching mechanism, a tail part two-pipe height direction correcting mechanism and a tail part integral deviation correcting mechanism,
The vehicle type switching mechanism comprises a tail shaping supporting plate, a guide rail and a first hydraulic oil cylinder, the guide rail is arranged on the base, the tail shaping supporting plate is in sliding fit with the guide rail, and a piston rod of the first hydraulic oil cylinder is fixedly connected with the tail shaping supporting plate;
The tail two-pipe height direction correcting mechanism comprises a power correcting base, a power correcting seat, a tail supporting block, a second hydraulic cylinder, a third hydraulic cylinder and an eddy current displacement sensor, wherein the power correcting base is arranged on a tail shaping supporting plate, the power correcting base is provided with the two second hydraulic cylinders which are separately arranged, piston rods of the two second hydraulic cylinders are simultaneously and fixedly connected with the power correcting seat, the power correcting seat is provided with the two tail supporting blocks which are oppositely arranged, the power correcting seat is provided with the third hydraulic cylinder on the outer side of each tail supporting block, and a piston rod of the third hydraulic cylinder is provided with the eddy current displacement sensor;
the tail integral deviation correcting mechanism comprises a correcting block, a correcting block connecting seat, mounting seats, a fourth hydraulic oil cylinder and a guide shaft, wherein two mounting seats which are separately arranged are arranged on the base and positioned on one side of the power correcting base, the guide shaft is arranged between the two mounting seats, the correcting block connecting seat is matched with the guide shaft in a shaft hole manner, the correcting block is arranged on the correcting block connecting seat, and a piston rod of the fourth hydraulic oil cylinder is fixedly connected with the correcting block connecting seat;
when the device is used, the frame is subjected to reference positioning in advance through the frame positioning assembly, the part close to the tail part of the frame is placed in the correcting block, and the position of the tail part shaping supporting plate is adjusted according to the type of the frame, namely, a piston rod of the first hydraulic oil cylinder drives the tail part shaping supporting plate to be in sliding fit along the guide rail, so that the tail part of the frame is placed on the tail part supporting block;
Correcting the height directions of two pipes at the tail part of the frame, respectively detecting the distance between the two pipes at the tail part and the mounting positions of the eddy current displacement sensors by the two eddy current displacement sensors, driving the lower part of a tail supporting block to act corresponding to a second hydraulic cylinder according to the side of the tail part with larger fall, correcting and leveling the height directions of the two pipes at the tail part of the frame, and correcting the height of the left and right integral body of the tail part to be within a tolerance range;
And then the piston rod of the third hydraulic oil cylinder is driven to move again to be abutted against the two pipes at the tail part, and the piston rod of the fourth hydraulic oil cylinder drives the correcting block connecting seat to move on the guide shaft, so that the correcting seat drives the part close to the tail part of the frame to correct, and the left and right integral deviation correction of the tail part of the frame is completed. The utility model discloses a vertical structure, the afterbody plastic adopts eddy current displacement sensor to detect two pipe height directions of afterbody and rectifies the levelling to feed back to the hydraulic cylinder drive plastic that corresponds, the actual position value of two pipes about the frame afterbody is measured in real time to the developments, rectifies two pipe height directions of afterbody and whole off-set direction, and every correction is once, and the measuring apparatu detects once, accomplishes closed loop and rectifies, rectifies response feedback time 2ms, and not only the correction precision is high, and it is also high to rectify efficiency moreover.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a schematic right view of the rear frame shaping assembly of FIG. 1;
FIG. 4 is a schematic perspective view of FIG. 3;
FIG. 5 is another schematic directional view of FIG. 4;
FIG. 6 is a schematic structural view of the carriage positioning assembly of FIG. 1;
FIG. 7 is a schematic right side view of FIG. 6;
FIG. 8 is a schematic top view of FIG. 7;
FIG. 9 is a schematic perspective view of the carriage positioning assembly of the present invention;
Fig. 10 is a simplified perspective view of the vehicle frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, but is not limited thereto.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, a shaping device for the tail part of a vehicle frame comprises a base 1, a vehicle frame positioning assembly and a vehicle frame tail part shaping assembly which are arranged on the base 1, wherein the vehicle frame positioning assembly is positioned at one side of the vehicle frame tail part shaping assembly, the vehicle frame tail part shaping assembly comprises a vehicle type 2 with a switching mechanism, a tail part two-pipe height direction correcting mechanism 3 and a tail part integral deviation correcting mechanism 4,
the vehicle type switching mechanism 2 comprises a tail shaping supporting plate 21, a guide rail 22 and a first hydraulic oil cylinder 23, the guide rail 22 is arranged on the base 1, the tail shaping supporting plate 21 is in sliding fit with the guide rail 22, and a piston rod of the first hydraulic oil cylinder 23 is fixedly connected with the tail shaping supporting plate 21;
The tail two-pipe height direction correcting mechanism 3 comprises a power correcting base 31, a power correcting seat 32, a tail supporting block 33, a second hydraulic cylinder 34, a third hydraulic cylinder 35 and an eddy current displacement sensor 36, wherein the power correcting base 31 is arranged on the tail shaping supporting plate 21, the power correcting base 31 is provided with the two second hydraulic cylinders 34 which are separately arranged, piston rods of the two second hydraulic cylinders 34 are fixedly connected with the power correcting seat 32 at the same time, the power correcting seat 32 is provided with the two tail supporting blocks 33 which are oppositely arranged, the power correcting seat 32 is provided with the third hydraulic cylinder 35 at the outer side of each tail supporting block 33, and the piston rod of the third hydraulic cylinder 35 is provided with the eddy current displacement sensor 36;
The tail integral deviation correcting mechanism 4 comprises a correcting block 41, a correcting block connecting seat 42, mounting seats 43, a fourth hydraulic oil cylinder 44 and a guide shaft 45, wherein two mounting seats 43 which are separately arranged are arranged on one side of the base 1, which is located on the power correcting base 31, the guide shaft 45 is arranged between the two mounting seats 43, the correcting block connecting seat 42 is matched with the guide shaft 45 in a shaft hole mode, the correcting block 41 is arranged on the correcting block connecting seat 42, and a piston rod of the fourth hydraulic oil cylinder 44 is fixedly connected with the correcting block connecting seat 42.
As shown in fig. 3, in order to prevent the tail shaping supporting plate 21 from moving during the shaping process, two sides of the tail shaping supporting plate 21 are respectively provided with a tail shaping supporting plate locking mechanism 5, the tail shaping supporting plate locking mechanism 5 includes a T-shaped slider 51, a T-shaped guide rail 52 and a locking cylinder 53, the T-shaped guide rail 52 is arranged on the base 1 and located at the outer side of the guide rail 22, the T-shaped slider 51 is in sliding fit with the T-shaped guide rail 52, the locking cylinder 53 is arranged on the tail shaping supporting plate 21, and a piston rod thereof is fixedly connected with the T-shaped slider 51. When the tail shaping support plate 21 is used, the piston rod of the locking oil cylinder 53 drives the T-shaped slide block 51 to move upwards and abut against the T-shaped guide rail 52, and the tail shaping support plate 21 is locked.
As shown in fig. 2 and 4, in order to achieve the effect of manually detecting and correcting the tail, the tail manual detection mechanism 6 is further included, the tail manual detection mechanism 6 includes a manual detection plate 61, a lock pin 62 and a manual detection and correction seat 63, the manual detection and correction seat 63 is mounted on the base 1, the manual detection plate 61 is rotatably connected with the manual detection and correction seat 63, a plurality of detection holes are formed in the manual detection plate 61, and the lock pin 62 is arranged in one of the detection holes of the manual detection plate 61. According to the vehicle model of the actual correction vehicle frame, the lock pin 62 is inserted into one detection hole of the manual detection plate 61, the manual detection plate 61 is turned over, whether the end face of the lock pin 62 can be contacted with the tail part of the vehicle frame or not is detected, and if the end face of the lock pin 62 can be contacted with the tail part of the vehicle frame, the correction of the tail part of the vehicle frame is completed.
As shown in fig. 5, in order to ensure that the power calibration base 32 can move linearly, guide posts 37 are respectively disposed on the power calibration base 31 and at two sides of the second hydraulic cylinder 34, and the guide posts 37 are in up-and-down sliding fit with the power calibration base 32.
in order to ensure that the tail shaping supporting plate 21 can not deviate in the moving process, limiting plates are respectively arranged on the base 1 and positioned at two sides of the tail shaping supporting plate 21.
As shown in fig. 6, 7, 8 and 9, in order to accurately position the vehicle frame, the vehicle frame positioning assembly comprises a reference pre-positioning mechanism 7 and a reference fine positioning mechanism 8,
The reference pre-positioning mechanism 7 comprises a first pressing block 72, a fifth hydraulic oil cylinder 73, a clamping oil cylinder 74, a pre-positioning block lifting oil cylinder 77 and a reference positioning plate 78, the pre-positioning block lifting oil cylinder 77 is installed at the bottom of the base 1, a piston rod of the pre-positioning block lifting oil cylinder 77 penetrates through the base 1 and is fixedly connected with the reference positioning plate 78, the clamping oil cylinders 74 are respectively arranged on two sides of the reference positioning plate 78, the first pressing block 72 is arranged at one end of the reference positioning plate 78, and a piston rod of the fifth hydraulic oil cylinder 73 is rotatably connected with the first pressing block 72;
the reference fine positioning mechanism 8 comprises a second pressing block 81 and a sixth hydraulic oil cylinder 82, the second pressing block 81 is arranged at the other end of the reference positioning plate 78, and a piston rod of the sixth hydraulic oil cylinder 82 is rotatably connected with the second pressing block 81.
as shown in fig. 7 and 9, in order to facilitate initial placement of the vehicle frame and prevent center deviation, the vehicle frame further comprises a pre-positioning mechanism 9, the pre-positioning mechanism 9 is arranged between the tail integral deviation correcting mechanism 4 and the reference pre-positioning mechanism 7, the pre-positioning mechanism 9 comprises two pre-positioning columns 91 which are oppositely arranged on the base 1, and pre-positioning bosses 92 are arranged on inner walls of the two pre-positioning columns 91. When the positioning device is used, the two sides of the frame close to the tail part are respectively positioned between the pre-positioning bosses 92 of the two pre-positioning columns 91.
As shown in fig. 7, 8 and 9, in order to adapt to shaping and positioning of frames of different vehicle types and different sizes, the vehicle type extension positioning mechanism 10 is further included, the vehicle type extension positioning mechanism 10 is arranged at the other end of the base 1 and located on the outer side of the reference fine positioning mechanism 8, the vehicle type extension positioning mechanism 10 includes a seventh hydraulic cylinder 101, a seventh hydraulic cylinder mounting seat 102 and a vehicle type extension positioning block 103, two seventh hydraulic cylinder mounting seats 102 which are arranged oppositely are arranged on the outer side of the second pressing block 81, a seventh hydraulic cylinder 101 is arranged on each seventh hydraulic cylinder mounting seat 102, and the vehicle type extension positioning block 103 is arranged between the two seventh hydraulic cylinder mounting seats 102. When the hydraulic support is used, the part of the frame, which is close to the front pipe, can be supported on the vehicle type expansion positioning block 103, and the piston rod of the seventh hydraulic oil cylinder 101 is driven to move and then abut against the two sides of the part, which is close to the front pipe, of the frame.
as shown in fig. 9, in order to facilitate mounting of the clamp cylinder, the reference pre-positioning mechanism 7 further includes a clamp cylinder base 75, and the clamp cylinder 74 is mounted on the clamp cylinder base 75.
as shown in fig. 7 and 9, in order to prevent the frame from being deformed due to being clamped by the clamping cylinder during the positioning process, two ends of the first pressing block 72 are respectively provided with a positioning shaft head 721. When the device is used, the positioning shaft head 721 at one end of the first pressing block 72 is abutted against one surface of the reference surface at one side of the frame, and a gap is kept between the other end of the first pressing block and one surface of the reference surface at the other side of the frame, so that a twisting gap is reserved for the frame in the shaping process.
As shown in fig. 8, in order to position the bottom of the vehicle frame, two positioning blocks 71 are separately arranged on the reference positioning plate 78, and the positioning blocks 71 are provided with semicircular positioning grooves. When in use, the bottom of the frame is placed in the semicircular positioning groove of the pre-positioning block 71.
fig. 10 is a simple perspective view of the frame, wherein a is the frame, a1 is the front tube, a2 is the rear tube, and a3 is the cross tube.
the utility model discloses a working process is:
The first step is as follows: carrying out reference positioning on the frame;
the reference positioning plate 78 is lifted by utilizing a pre-positioning block lifting oil cylinder 77 in advance, the frame a of the motorcycle is positioned between two pre-positioning columns 91 near the tail part, a gap is kept between the pre-positioning column and a pre-positioning boss 92, the bottom of the frame a is arranged in a semicircular positioning groove of a pre-positioning block 71 on the reference positioning plate 78, the position of a tail shaping supporting plate is adjusted according to the type of the frame, namely, a piston rod of a first hydraulic oil cylinder drives the tail shaping supporting plate to be in sliding fit along a guide rail, so that the tail part a2 of the frame is lapped on a tail supporting block 33, after the first pressing block 72 is turned over through a fifth hydraulic oil cylinder 73, one end of the first pressing block 72 is abutted against one surface of a reference surface on one side of the frame, and the other end of the first pressing block is kept to have a gap with one, the frame deformation caused by clamping of the clamping cylinders is prevented, the twisting clearance after the frame is shaped is reserved, then respective piston rods of the two clamping cylinders 74 respectively abut against the other surfaces of the reference surfaces on the two sides of the frame to complete coarse positioning of the frame, then the second pressing block 81 is pressed on a transverse pipe of the frame after being overturned by the sixth hydraulic cylinder 82 to complete fine positioning of the frame, the positioning precision is high, movement cannot occur after positioning, and a good foundation is laid for a subsequent shaping process.
The second step is that: correcting the tail part of the frame;
a. correcting the height direction of two pipes at the tail part of the frame:
the two eddy current displacement sensors 36 respectively detect the distance between the two tail pipes and the installation positions of the eddy current displacement sensors, drive the lower part of the tail supporting block to act corresponding to the second hydraulic cylinder according to the tail side with larger fall, implement the height direction correction and leveling of the two tail pipes of the frame, and correct the height of the left and right integral tail parts to be within a tolerance range;
b. And (3) correcting left and right integral deviation of the tail part of the frame:
And then the piston rod of the third hydraulic oil cylinder 35 is driven again to move to abut against the two pipes at the tail part, and the piston rod of the fourth hydraulic oil cylinder 44 drives the correcting block connecting seat 42 to move on the guide shaft 45, so that the correcting seat drives the part close to the tail part of the frame to correct, and the left and right integral deviation correction of the tail part of the frame is completed.
the utility model discloses a vertical structure, afterbody plastic adopts eddy current displacement sensor, feeds back to hydraulic cylinder, and the actual position value of two pipes about the frame afterbody is measured in real time to the developments, rectifies two pipe height directions of afterbody and whole off-set direction, and every correction is once, and the measuring apparatu detects once, accomplishes the closed loop and rectifies, rectifies response feedback time 2ms, and it is high not only to rectify the precision, rectifies efficiency also high moreover.
in light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. the utility model provides a frame afterbody shaping device which characterized in that: comprises a base (1), a frame positioning assembly and a frame tail shaping assembly which are arranged on the base (1), wherein the frame positioning assembly is positioned at one side of the frame tail shaping assembly, the frame tail shaping assembly comprises a vehicle type switching mechanism (2), a tail two-pipe height direction correcting mechanism (3) and a tail integral deviation correcting mechanism (4),
the vehicle type switching mechanism (2) comprises a tail shaping supporting plate (21), a guide rail (22) and a first hydraulic oil cylinder (23), the guide rail (22) is arranged on the base (1), the tail shaping supporting plate (21) is in sliding fit with the guide rail (22), and a piston rod of the first hydraulic oil cylinder (23) is fixedly connected with the tail shaping supporting plate (21);
The tail two-pipe height direction correcting mechanism (3) comprises a power correcting base (31), a power correcting seat (32), a tail supporting block (33), a second hydraulic cylinder (34), a third hydraulic cylinder (35) and an eddy current displacement sensor (36), wherein the power correcting base (31) is arranged on a tail shaping supporting plate (21), two second hydraulic cylinders (34) which are separately arranged are arranged on the power correction base (31), piston rods of the two second hydraulic cylinders (34) are fixedly connected with the power correction base (32) at the same time, two tail supporting blocks (33) which are oppositely arranged are arranged on the power correcting seat (32), a third hydraulic oil cylinder (35) is arranged on the power correction seat (32) and positioned at the outer side of each tail supporting block (33), an eddy current displacement sensor (36) is arranged on a piston rod of the third hydraulic oil cylinder (35);
the tail integral deviation correcting mechanism (4) comprises a correcting block (41), a correcting block connecting seat (42), a mounting seat (43), a fourth hydraulic oil cylinder (44) and a guide shaft (45), wherein two mounting seats (43) which are separately arranged are arranged on one side of the base (1) and located on the power correcting base (31), the guide shaft (45) is arranged between the two mounting seats (43), the correcting block connecting seat (42) is matched with the guide shaft (45) in a shaft hole mode, the correcting block (41) is installed on the correcting block connecting seat (42), and a piston rod of the fourth hydraulic oil cylinder (44) is fixedly connected with the correcting block connecting seat (42).
2. The vehicle frame tail shaping device according to claim 1, wherein: the novel plastic tail support plate is characterized in that tail shaping support plate locking mechanisms (5) are respectively arranged on two sides of the tail shaping support plate (21), each tail shaping support plate locking mechanism (5) comprises a T-shaped sliding block (51), a T-shaped guide rail (52) and a locking oil cylinder (53), the T-shaped guide rails (52) are arranged on the base (1) and located on the outer sides of the guide rails (22), the T-shaped sliding blocks (51) are in sliding fit with the T-shaped guide rails (52), the locking oil cylinders (53) are arranged on the tail shaping support plate (21), and piston rods of the locking oil cylinders are fixedly connected with the T-shaped sliding blocks (51).
3. The vehicle frame tail shaping device according to claim 1, wherein: still include manual detection mechanism of afterbody (6), manual detection mechanism of afterbody (6) include manual detection board (61), lockpin (62), manual detection and correction seat (63) are installed on base (1), and manual detection board (61) rotate with manual detection and correction seat (63) and be connected, be equipped with a plurality of inspection holes on manual detection board (61), and lockpin (62) are established in one of them inspection hole of manual detection board (61).
4. The vehicle frame tail shaping device according to claim 1, wherein: and guide columns (37) are respectively arranged on the power correction base (31) and positioned on two sides of the second hydraulic cylinder (34), and the guide columns (37) are in up-and-down sliding fit with the power correction base (32).
5. the vehicle frame tail shaping device according to claim 1, wherein: the frame positioning assembly comprises a reference pre-positioning mechanism (7) and a reference fine positioning mechanism (8),
The reference pre-positioning mechanism (7) comprises a first pressing block (72), a fifth hydraulic oil cylinder (73), a clamping oil cylinder (74), a pre-positioning block lifting oil cylinder (77) and a reference positioning plate (78), the pre-positioning block lifting oil cylinder (77) is installed at the bottom of the base (1), a piston rod of the pre-positioning block lifting oil cylinder (77) penetrates through the base (1) and is fixedly connected with the reference positioning plate (78), the clamping oil cylinder (74) is respectively arranged on two sides of the reference positioning plate (78), the first pressing block (72) is arranged at one end of the reference positioning plate (78), and a piston rod of the fifth hydraulic oil cylinder (73) is rotatably connected with the first pressing block (72);
The reference fine positioning mechanism (8) comprises a second pressing block (81) and a sixth hydraulic oil cylinder (82), the second pressing block (81) is arranged at the other end of the reference positioning plate (78), and a piston rod of the sixth hydraulic oil cylinder (82) is rotatably connected with the second pressing block (81).
6. the vehicle frame tail shaping device according to claim 5, wherein: still include pre-positioning mechanism (9), pre-positioning mechanism (9) are established between whole partial correction mechanism (4) of afterbody and benchmark pre-positioning mechanism (7), pre-positioning mechanism (9) include two relative arrangement pre-reference columns (91) on base (1), and all are equipped with pre-positioning boss (92) on the inner wall of two pre-reference columns (91).
7. The vehicle frame tail shaping device according to claim 5, wherein: the automobile type expansion positioning mechanism comprises a base (1) and is characterized by further comprising an automobile type expansion positioning mechanism (10), wherein the automobile type expansion positioning mechanism (10) is arranged at the other end of the base (1) and located on the outer side of a reference fine positioning mechanism (8), the automobile type expansion positioning mechanism (10) comprises a seventh hydraulic oil cylinder (101), a seventh hydraulic oil cylinder mounting seat (102) and an automobile type expansion positioning block (103), two seventh hydraulic oil cylinder mounting seats (102) which are arranged oppositely are arranged on the outer side of a second pressing block (81), a seventh hydraulic oil cylinder (101) is arranged on each seventh hydraulic oil cylinder mounting seat (102), and the automobile type expansion positioning block (103) is arranged between the two seventh hydraulic oil cylinder mounting seats (102).
8. the vehicle frame tail shaping device according to claim 5, wherein: the reference pre-positioning mechanism (7) further comprises a clamping oil cylinder seat (75), and the clamping oil cylinder (74) is installed on the clamping oil cylinder seat (75).
9. the vehicle frame tail shaping device according to claim 5, wherein: two ends of the first pressing block (72) are respectively provided with a positioning shaft head (721).
10. the vehicle frame tail shaping device according to claim 5, wherein: the reference positioning plate (78) is provided with two separately arranged pre-positioning blocks (71), and the pre-positioning blocks (71) are provided with semicircular positioning grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543997.3U CN209736379U (en) | 2019-04-19 | 2019-04-19 | Vehicle frame tail shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543997.3U CN209736379U (en) | 2019-04-19 | 2019-04-19 | Vehicle frame tail shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209736379U true CN209736379U (en) | 2019-12-06 |
Family
ID=68721548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543997.3U Expired - Fee Related CN209736379U (en) | 2019-04-19 | 2019-04-19 | Vehicle frame tail shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209736379U (en) |
-
2019
- 2019-04-19 CN CN201920543997.3U patent/CN209736379U/en not_active Expired - Fee Related
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