CN113977229B - Auxiliary frame lining pressure equipment frock that many models motorcycle type shared - Google Patents
Auxiliary frame lining pressure equipment frock that many models motorcycle type shared Download PDFInfo
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- CN113977229B CN113977229B CN202111278918.9A CN202111278918A CN113977229B CN 113977229 B CN113977229 B CN 113977229B CN 202111278918 A CN202111278918 A CN 202111278918A CN 113977229 B CN113977229 B CN 113977229B
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- 238000003825 pressing Methods 0.000 claims abstract description 57
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
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Abstract
The invention relates to a sub-frame bushing press-fitting tool shared by multiple vehicle types, which comprises a vertical press and a sub-frame supporting component, wherein the sub-frame supporting component is positioned on a workbench of the vertical press and is positioned at the lower side of a pressing device of the vertical press; the auxiliary frame support assembly comprises a sliding plate, a slewing bearing and a turntable, wherein the sliding plate is connected to the workbench through two sets of linear guide rail slide block assemblies which are parallel to each other, and the turntable is connected with the upper end face of the sliding plate through the slewing bearing; the turntable is respectively provided with an A type auxiliary frame positioning assembly, a B type auxiliary frame positioning assembly and a C type auxiliary frame positioning assembly; the auxiliary frame support assembly is further provided with a press-fit point locking mechanism, a vehicle type locking mechanism and a press-fit point support device. The invention can realize automatic press mounting of the bushing, and can realize the sharing of multiple vehicle types under the condition of not affecting the use of other vehicle types, and the operation stability, the reliability and the production efficiency are all improved.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing equipment, and relates to a sub-frame bushing press-fitting tool, in particular to a sub-frame bushing press-fitting tool capable of being shared by multiple automobile types.
Background
The auxiliary frame of the vehicle is used for connecting the vehicle body and the suspension, a bushing is arranged on the mounting point of the auxiliary frame and the vehicle body in the prior art, the auxiliary frame is connected with the vehicle body through the bushing, and the bushing can buffer vibration and improve riding comfort.
The bushing and the auxiliary frame meet the requirement of bushing press fitting force through interference fit, the interference fit is realized through the cooperation of a manual press and a press fitting tool, the bushing is manually placed on a mounting point, and then the bushing is pressed one by using a manual press, so that the manual press fitting has high labor intensity, low efficiency and potential safety hazard; in addition, the press-fitting tool in the prior art can only be suitable for press-fitting of a single vehicle type, one device can only be applied to a vehicle type auxiliary frame, the intelligent degree is low, press-fitting of a plurality of vehicle type auxiliary frames is required to be completed on a plurality of press-fitting devices, and the production efficiency of products is seriously influenced.
Disclosure of Invention
The invention aims to provide a sub-frame bushing press-fitting tool capable of realizing the sharing of multiple vehicle types, which can realize the automatic press-fitting of bushings, realize the sharing of multiple vehicle types without affecting the use of other vehicle types, improve the operation stability, the reliability and the production efficiency and effectively solve the problems existing in the prior art.
The technical scheme adopted by the invention for achieving the purpose is as follows: the auxiliary frame bushing press-fitting tool comprises a vertical press and an auxiliary frame supporting component, wherein the auxiliary frame supporting component is positioned on a workbench of the vertical press and is positioned on the lower side of a pressing device of the vertical press; the auxiliary frame support assembly comprises a sliding plate, a slewing bearing and a turntable, wherein the sliding plate is connected to the workbench through two sets of linear guide rail slide block assemblies which are parallel to each other, and the turntable is connected with the upper end face of the sliding plate through the slewing bearing; the rotary table is respectively provided with an A type auxiliary frame positioning assembly, a B type auxiliary frame positioning assembly and a C type auxiliary frame positioning assembly.
The invention further adopts the technical scheme that: the automatic locking device is characterized in that a vehicle type locking mechanism is further arranged between the sliding plate and the workbench, the vehicle type locking mechanism comprises a vehicle type locking plate, a quick push-pull clamp and a push-pull clamp mounting plate, three vehicle type locking pin grooves are respectively formed in the vehicle type locking plate, the vehicle type locking plate is connected with the side face of the sliding plate, the quick push-pull clamp is connected with the workbench through the push-pull clamp mounting plate, and a push-pull rod of the quick push-pull clamp extends out of the corresponding vehicle type locking pin grooves.
The invention further adopts the technical scheme that: the auxiliary frame supporting component further comprises a press-fit point locking mechanism, the press-fit point locking mechanism comprises a first fixing block, a second fixing block and a locking pin, the first fixing block is connected with the side face of the sliding plate, the second fixing block is connected with the lower end face of the rotary table, through holes for the locking pin to pass through are respectively formed in the middle of the first fixing block and the middle of the second fixing block, a plurality of press-fit point clamping grooves are formed in the outer side face of the rotary bearing, and the locking pin sequentially passes through the through holes of the second fixing block and the first fixing block and extends into the corresponding press-fit point clamping grooves.
The invention further adopts the technical scheme that: the workbench of the vertical press is also provided with a press-fit point supporting device, and the lower side of the turntable is respectively provided with a base plate at the position corresponding to each press-fit point; the press mounting point supporting device comprises an air cylinder, a base, a lower inclined wedge and an upper inclined wedge jacking column, wherein the base is provided with inclined wedge guide holes along the horizontal direction, the base is provided with inclined wedge jacking column guide holes along the vertical direction, and the inclined wedge guide holes are communicated with the inclined wedge jacking column guide holes; the lower wedge block is positioned in the wedge block guide hole in a sliding way, the upper wedge prop is positioned in the wedge block prop guide hole in a sliding way, and the inclined plane of the lower wedge block is attached to the inclined plane of the upper wedge prop; the cylinder is fixedly connected with the side face of the base, and the telescopic rod of the cylinder is connected with the lower inclined wedge block.
The invention further adopts the technical scheme that: the A type auxiliary frame positioning assembly comprises 4A type auxiliary frame positioning bases for supporting the A type auxiliary frame and 4A type lining pressure heads for press-mounting the A type auxiliary frame lining, wherein the A type auxiliary frame positioning bases are respectively fixedly connected to the upper end face of the turntable and correspond to lining mounting holes of the A type auxiliary frame; the B type vehicle type auxiliary frame positioning assembly comprises 4B type auxiliary frame positioning bases for supporting the B type vehicle type auxiliary frame and 4B type lining pressure heads for press-mounting the B type vehicle type auxiliary frame lining, wherein the B type auxiliary frame positioning bases are respectively fixedly connected to the upper end face of the rotary table and correspond to lining mounting holes of the B type vehicle type auxiliary frame; c type motorcycle type sub vehicle frame locating component includes 4C type sub vehicle frame locating base that are used for supporting C type motorcycle type sub vehicle frame and 4C type bush pressure heads that are used for pressure equipment C type motorcycle type sub vehicle frame bush, C type sub vehicle frame locating base fixed connection respectively at the carousel up end and correspond with the bush mounting hole of C type motorcycle type sub vehicle frame, after C type motorcycle type sub vehicle frame passes through C type sub vehicle frame locating base location on the carousel, wait that the C type motorcycle type sub vehicle frame bush of pressure equipment cooperates with the bush mounting hole that corresponds respectively, C type bush pressure head cooperates with the up end of the C type motorcycle type sub vehicle frame bush that corresponds respectively.
The invention further adopts the technical scheme that: the positioning base of the auxiliary frame A, the positioning base of the auxiliary frame B and the positioning base of the auxiliary frame C are floating type positioning bases and comprise a base shell, a floating positioning head, a spring and a plugging head, a sliding cavity is arranged in the middle of the base shell, a limiting ring is arranged at the upper end of the sliding cavity, and the diameter of a through hole of the limiting ring is smaller than that of the sliding cavity; the floating positioning head comprises a profiling error-proofing boss and a limiting part connected to the lower end of the profiling error-proofing boss, the limiting part is slidably positioned in the sliding cavity, the profiling error-proofing boss penetrates through the limiting ring, the plugging head is in threaded connection with the bottom of the base shell, and the spring is positioned in the sliding cavity between the plugging head and the floating positioning head.
The invention further adopts the technical scheme that: the profile of the profiling error-proofing boss of the floating positioning head of the A type auxiliary frame positioning base is consistent with the profile of the lining hole of the corresponding A type auxiliary frame lining; the profile of the profiling error-proofing boss of the floating positioning head of the positioning base of the auxiliary frame of the type B is consistent with the profile of the lining hole of the corresponding lining of the auxiliary frame of the type B; the profile of the profiling error-proofing boss of the floating positioning head of the C-type auxiliary frame positioning base is consistent with the profile of the lining hole of the corresponding C-type auxiliary frame lining.
The invention further adopts the technical scheme that: after the 4A type auxiliary frame bushings are pressed in place, the upper end faces of the 4A type bushing pressing heads are all positioned on the same horizontal plane, namely the distances between the upper end faces of the 4A type bushing pressing heads and the upper end faces of the turntables are the same; after the 4B type auxiliary frame bushings are pressed in place, the upper end faces of the 4B type bushing pressing heads are all positioned on the same horizontal plane, namely the distances between the upper end faces of the 4B type bushing pressing heads and the upper end faces of the turntables are the same; after the 4C type motorcycle type auxiliary frame bushings are pressed in place, the upper end faces of the 4C type bushing pressure heads are all located on the same horizontal plane, namely the distances between the upper end faces of the 4C type bushing pressure heads and the upper end faces of the turntables are the same.
By adopting the structure, the auxiliary frame bushing press-fitting tool shared by multiple vehicle types has the following beneficial effects:
1. According to the invention, the turntable is movably arranged on the workbench of the vertical press through the linear guide rail sliding block assembly, the sliding plate and the rotary bearing, and the 3 model auxiliary frame positioning assembly is arranged on the turntable, when the bushing press-fitting operation is carried out, the auxiliary frame is placed on the corresponding model auxiliary frame positioning assembly, the auxiliary frame is supported on the turntable through the auxiliary frame positioning assembly, the press-fitting points of the 4 auxiliary frame bushings are sequentially rotated to the lower side of the pressing device through moving the sliding plate or rotating the turntable, the pressing device is started to press-fit the auxiliary frame bushings into the auxiliary frame, so that the sharing of multiple model is realized under the condition that the use of other model is not influenced, the tooling cost is effectively reduced, and the production efficiency is improved;
2. The vehicle type locking mechanism is arranged between the sliding plate and the workbench, when the bushing is pressed, the sliding plate is pushed to enable the sliding plate to reach the corresponding vehicle type pressing point, and then the quick push-pull clamp is pulled to enable the push-pull rod of the quick push-pull clamp to extend out and be positioned in the corresponding vehicle type locking pin groove;
3. According to the invention, the press-fit point locking mechanism is arranged between the sliding plate and the rotary plate, each press-fit point of each vehicle type is correspondingly provided with one press-fit point clamping groove, and when the bushing is pressed and fitted, the locking pin of the press-fit point locking mechanism sequentially penetrates through the through holes of the second fixed block and the first fixed block and extends into the corresponding press-fit point clamping groove, at the moment, the rotary plate is fixedly connected with the sliding plate relatively, the rotary plate cannot rotate, the press-fit points cannot rotate in the process of pressing and fitting the bushing, and the press-fit point locking mechanism is matched with the vehicle type locking mechanism, so that the stability, the reliability and the safety of the operation can be effectively improved;
4. The workbench of the vertical press is provided with the press mounting point supporting device, the lower side of the turntable is also respectively provided with the base plate corresponding to each press mounting point, when the press mounting point rotates in place during the operation of the press mounting bushing, the upper wedge jacking column of the press mounting point supporting device rises and jacks the lower side of the base plate of the press mounting point, thereby playing a role of supporting the turntable, avoiding the turntable from tilting during the press mounting bushing and preventing the tool from being damaged;
5. According to the invention, the positioning base of the auxiliary frame A, the positioning base of the auxiliary frame B and the positioning base of the auxiliary frame C are floating telescopic positioning bases, so that a buffering effect is realized when the bushing is pressed down, the bushing is prevented from being crushed, and the qualification rate of products is ensured;
6. According to the invention, the profiling error-proofing boss is arranged on the floating positioning head of each model, so that the floating positioning head of each model can only be matched with the lining of the model, the error-proofing function is realized, and unqualified products are avoided;
7. After all the auxiliary frame bushings of the same vehicle type are pressed in place, the distance L between the upper end surfaces of the 4 bushing pressing head bushing pressing heads of the same vehicle type and the upper end surfaces of the rotating disc is equal to the sum of the height L1 of the auxiliary frame positioning base of the vehicle type, the height L2 of the auxiliary frame bushing of the vehicle type and the height L3 of the bushing pressing heads of the vehicle type, namely the upper end surfaces of the 4 bushing pressing heads of the vehicle type are positioned on the same horizontal plane, namely the descending displacement of the pressing device is the same when the bushings of the same vehicle type are pressed, so that the pressing displacement of the pressing device can be set to be a fixed value before the bushings of each vehicle type are pressed, and the automatic pressing of different vehicle types can be realized by pressing the bushings in place after the pressing device is pressed to the displacement.
The invention relates to a sub-frame bushing press-fitting tool shared by multiple vehicle types, which is further described below with reference to the accompanying drawings and the embodiment.
Drawings
FIG. 1 is a schematic structural view of a sub-frame bushing press-fitting tool shared by multiple vehicle models;
FIG. 2 is a second schematic structural view of the present invention (omitting the vehicle-type subframe positioning assembly);
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a third schematic structural view of the present invention (omitting the vehicle-type subframe positioning assembly);
fig. 5 is an enlarged view at B in fig. 4;
FIG. 6 is an enlarged view at C in FIG. 4;
FIG. 7 is a cross-sectional view of the press point support device;
fig. 8 is a schematic view of an operating state of press-fitting a type a vehicle type subframe bushing (omitting a type B and type C subframe positioning assembly);
Fig. 9 is a schematic view of an operating state of press-fitting a B-model subframe bushing (omitting a-model subframe positioning assembly and a C-model subframe positioning assembly);
Fig. 10 is a schematic view of an operating state of press-fitting a C-model subframe bushing (omitting a-model subframe positioning assembly and a B-model subframe positioning assembly);
FIG. 11 is a schematic structural view of a subframe positioning base;
FIG. 12 is a cross-sectional view of the subframe positioning base;
FIG. 13 is an exploded view of the subframe positioning base;
Fig. 14 is a schematic structural view of a type a vehicle subframe;
FIG. 15 is a schematic view of a B-style subframe;
FIG. 16 is a schematic structural view of a model C subframe;
Reference numerals illustrate: 1-vertical press, 11-workbench, 12-pressing device, 2-subframe support assembly, 21-turntable, 22-slide plate, 23-linear guide rail slide block assembly, 24-vehicle type locking mechanism, 241-vehicle type locking plate, 242-vehicle type locking pin slot, 243-quick push-pull clip, 244-push-pull clip mounting plate, 25-slewing bearing, 251-press-fit point clamping slot, 26-press-fit point locking mechanism, 261-first fixed block, 262-second fixed block, 263-locking pin, 27-press-fit point support device, 271-cylinder, 272-base, 2721-wedge guide hole, 2722-wedge jack guide hole, 273-upper wedge jack, 274-lower wedge, 28-backing plate, 3a-A model subframe positioning assembly, 31a-A model subframe positioning base, 32a-A model bushing press head, 3B-B model subframe positioning assembly, 31B-B model subframe positioning base, 32B-B model bushing press head, 3C-C model subframe positioning assembly, 31C-C model subframe positioning base, 32C-C model bushing press head, 311-base shell, 3111-sliding cavity, 312-floating positioning head, 3121-profiling error proofing boss, 3122-limit part, 313-limit ring, 314-spring, 315-plug, 4a-A model subframe, 4B-B model subframe, 4C-C model subframe.
Detailed Description
As shown in fig. 1 to 16, the auxiliary frame bushing press-fitting tool shared by multiple vehicle types comprises a vertical press 1 and an auxiliary frame support assembly 2, wherein the auxiliary frame support assembly 2 is positioned on a workbench 11 of the vertical press 1 and positioned on the lower side of a pressing device 12 of the vertical press 1; the auxiliary frame support assembly 2 comprises a sliding plate 22, a slewing bearing 25 and a turntable 21, wherein the sliding plate 22 is connected to the workbench 11 through two sets of linear guide rail sliding block assemblies 23 which are parallel to each other, and the turntable 21 is connected with the upper end surface of the sliding plate 22 through the slewing bearing 25; the turntable 21 is respectively provided with an A type auxiliary frame positioning component 3a, a B type auxiliary frame positioning component 3B and a C type auxiliary frame positioning component 3C. When carrying out bush pressure equipment operation, place the sub vehicle frame on corresponding motorcycle type sub vehicle frame locating component, support the sub vehicle frame on carousel 21 through sub vehicle frame locating component, through removing sliding plate 22 or rotating carousel 21 for 4 sub vehicle frame bush's pressure equipment point rotates to the downside of pushing down device 12 in proper order, starts pushing down device 12 can be with sub vehicle frame bush pressure equipment to the sub vehicle frame in, under the circumstances that does not influence other motorcycle types to use, realized multiple motorcycle type sharing, effectually reduced the frock cost and improved production efficiency.
The vehicle type locking mechanism 24 is further arranged between the sliding plate 22 and the workbench 11, as shown in fig. 3, the vehicle type locking mechanism 24 comprises a vehicle type locking plate 241, a quick push-pull clamp 243 and a push-pull clamp mounting plate 244, three vehicle type locking pin grooves 242 are respectively arranged on the vehicle type locking plate 241, the vehicle type locking plate 241 is connected with the side surface of the sliding plate 22, the quick push-pull clamp 243 is connected with the workbench 11 through the push-pull clamp mounting plate 244, and the push-pull rod of the quick push-pull clamp 243 extends out and can extend into the corresponding vehicle type locking pin grooves 242. When the bushing is pressed, the sliding plate 22 is pushed to enable the sliding plate 22 to reach the corresponding vehicle type pressing point, the quick push-pull clamp 243 is pulled to enable the push-pull rod of the quick push-pull clamp 243 to extend out and be positioned in the corresponding vehicle type locking pin groove 242, at the moment, the sliding plate 22 is fixedly connected with the workbench 11 relatively, the sliding plate 22 cannot slide, the pressing point is prevented from moving in the bushing pressing process, and the stability, reliability and safety of the bushing pressing device are effectively improved.
The auxiliary frame support assembly 2 further includes a press-fit point locking mechanism 26, as shown in fig. 5, the press-fit point locking mechanism 26 includes a first fixed block 261, a second fixed block 262 and a locking pin 263, the first fixed block 261 is connected with a side surface of the sliding plate 22, the second fixed block 262 is connected with a lower end surface of the turntable 21, through holes for the locking pin 263 to pass through are respectively provided in the middle parts of the first fixed block 261 and the second fixed block 262, a plurality of press-fit point clamping grooves 251 are provided in the outer side surface of the revolving bearing 25, that is, each press-fit point of each vehicle type is correspondingly provided with a press-fit point clamping groove 251, the locking pin 263 sequentially passes through the through holes of the second fixed block 262 and the first fixed block 261 and extends into the corresponding press-fit point clamping groove 251 during the bushing operation, at this time, the turntable 21 is fixedly connected with the sliding plate 22 relatively, the turntable 21 cannot rotate, the press-fit points are guaranteed not to rotate during the bushing process, and the press-fit point locking mechanism 26 cooperates with the vehicle type locking mechanism 24, so that stability, reliability and safety of the vehicle type can be effectively improved.
The workbench 11 of the vertical press 1 is also provided with a press-fitting point supporting device 27, and the lower side of the turntable 21 is respectively provided with a base plate 28 at the position corresponding to each press-fitting point; as shown in fig. 6 and 7, the press-fit point supporting device 27 includes a cylinder 271, a base 272, a lower wedge 274, and an upper wedge jack 273, the base 272 is provided with a wedge guide hole 2721 along a horizontal direction, the base 272 is provided with a wedge jack guide hole 2722 along a vertical direction, and the wedge guide hole 2721 is mutually communicated with the wedge jack guide hole 2722; the lower wedge 274 is slidably positioned in the wedge guide hole 2721, the upper wedge jack 273 is slidably positioned in the wedge jack guide hole 2722, and the inclined surface of the lower wedge 274 is attached to the inclined surface of the upper wedge jack 273; the cylinder 271 is fixedly connected with the side surface of the base 272, the telescopic rod of the cylinder 271 is connected with the lower wedge 274, the cylinder 271 can stretch to drive the lower wedge 274 to slide in the wedge guiding hole 2721, and the upper wedge jacking 273 can ascend and descend in the wedge jacking guiding hole 2722 under the action of the wedge. When the bushing is pressed, after the pressing point rotates in place, the upper wedge jacking column 273 of the pressing point supporting device 27 is controlled to ascend and prop against the lower side of the base plate 28 of the pressing point, so that the function of supporting the turntable 21 is achieved, the turntable 21 is prevented from tilting when the bushing is pressed, and tool damage is prevented.
As shown in fig. 8, the a-type auxiliary frame positioning assembly 3a includes 4 a-type auxiliary frame positioning bases 31a for supporting the a-type auxiliary frame 4a and 4 a-type bushing pressing heads 32a for pressing the a-type auxiliary frame bushings, the a-type auxiliary frame positioning bases 31a are respectively fixedly connected to the upper end surfaces of the turntables 21 and correspond to the bushing mounting hole positions of the a-type auxiliary frame 4a, when the a-type auxiliary frame 4a is positioned on the turntables 21 through the a-type auxiliary frame positioning bases 31a, the a-type auxiliary frame bushings to be pressed are respectively matched with the corresponding bushing mounting holes, and the a-type bushing pressing heads 32a are respectively matched with the upper end surfaces of the corresponding a-type auxiliary frame bushings.
As shown in fig. 9, the B-type subframe positioning assembly 3B includes 4B-type subframe positioning bases 31B for supporting the B-type subframe 4B and 4B-type bushing pressing heads 32B for press-fitting the B-type subframe bushings, the B-type subframe positioning bases 31B are respectively fixedly connected to the upper end surfaces of the turntables 21 and correspond to the bushing mounting hole positions of the B-type subframe 4B, when the B-type subframe 4B is positioned on the turntables 21 through the B-type subframe positioning bases 31B, the B-type subframe bushings to be press-fitted are respectively matched with the corresponding bushing mounting holes, and the B-type bushing pressing heads 32B are respectively matched with the upper end surfaces of the corresponding B-type subframe bushings.
As shown in fig. 10, the C-type subframe positioning assembly 3C includes 4C-type subframe positioning bases 31C for supporting the C-type subframe 4C and 4C-type bushing pressing heads 32C for press-fitting the C-type subframe bushings, the C-type subframe positioning bases 31C are respectively fixedly connected to the upper end surfaces of the turntables 21 and correspond to the bushing mounting hole positions of the C-type subframe 4C, when the C-type subframe 4C is positioned on the turntables 21 through the C-type subframe positioning bases 31C, the C-type subframe bushings to be press-fitted are respectively matched with the corresponding bushing mounting holes, and the C-type bushing pressing heads 32C are respectively matched with the upper end surfaces of the corresponding C-type subframe bushings.
It is worth mentioning that, the subframe positioning bases 31a, 31B and 31C of the present invention are floating positioning bases, as shown in fig. 11 to 13, the subframe positioning bases of three types of vehicles each include a base housing 311, a floating positioning head 312, a spring 314 and a plugging head 315, a sliding cavity 3111 is provided in the middle of the base housing 311, a limiting ring 313 is provided at the upper end of the sliding cavity 3111, and the diameter of a through hole of the limiting ring 313 is smaller than that of the sliding cavity 3111; the floating positioning head 312 comprises a profiling error-proof boss 3121 and a limiting part 3122 connected to the lower end of the profiling error-proof boss 3121, the limiting part 3122 is slidably positioned in the sliding cavity 3111, the profiling error-proof boss 3121 passes through the limiting ring 313, the plugging head 315 is in threaded connection with the bottom of the base housing 311, and the spring 314 is positioned in the sliding cavity 3111 between the plugging head 315 and the floating positioning head 312. The floating type positioning base of the auxiliary frame base adopts the floating telescopic type positioning base, has a buffering effect when the bushing is pressed down, avoids crushing the bushing, and ensures the qualification rate of products.
The profile of the profiling error-proofing boss 3121 of the floating positioning head 312 of the a-style subframe positioning base 31a is consistent with the profile of the bushing hole of the corresponding a-style subframe bushing; the profile of the profiling error proofing boss 3121 of the floating positioning head 312 of the sub-frame positioning base 31B of the type B is consistent with the profile of the bushing hole of the corresponding sub-frame bushing of the type B; the profile of the profiling error proofing boss 3121 of the floating positioning head 312 of the C-type subframe positioning base 31C is consistent with the profile of the bushing hole of the corresponding C-type subframe bushing; through set up profile modeling mistake proofing boss on the location head floats for the location head that floats of every model motorcycle type can only cooperate with the bush of this model motorcycle type, has mistake proofing function, avoids producing unqualified product.
In addition, after the 4A-type auxiliary frame bushings are pressed in place, the upper end faces of the 4A-type bushing pressing heads 32a are all positioned on the same horizontal plane, namely the distances between the upper end faces of the 4A-type bushing pressing heads 32a and the upper end faces of the turntables are the same; after the 4B-type auxiliary frame bushings are pressed in place, the upper end faces of the 4B-type bushing pressing heads 32B are all positioned on the same horizontal plane, namely the distances between the upper end faces of the 4B-type bushing pressing heads 32B and the upper end faces of the turntables are the same; after the 4C type motorcycle type auxiliary frame bushings are pressed in place, the upper end faces of the 4C type bushing pressing heads 32C are all located on the same horizontal plane, namely the distance between the upper end faces of the 4C type bushing pressing heads 32C and the upper end face of the turntable is the same. The distance L between the upper end surface of the bushing pressing head and the upper end surface of the turntable is equal to the sum of the height L1 of the positioning base of the auxiliary frame of the vehicle type, the height L2 of the bushing of the auxiliary frame of the vehicle type and the height L3 of the pressing head of the bushing of the vehicle type, namely: l=l1+l 2+L3; when the same type of automobile type sub vehicle frame bushing is pressed, after all sub vehicle frame bushings of the type are pressed in place, the upper end faces of 4 bushing pressure heads of the type are positioned on the same horizontal plane, namely, the descending displacement of the pressing device 12 is the same when the bushings of the same type of automobile are pressed, the pressing displacement of the pressing device 12 can be set to be a fixed value before the bushings of each type of automobile are pressed, and the bushings can be pressed in place after the pressing device 12 is pressed down to the displacement, so that the automatic pressing of different types of automobile can be realized.
The above embodiments are merely preferred embodiments of the present invention, the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The auxiliary frame bushing press-fitting tool shared by multiple vehicle types comprises a vertical press (1) and an auxiliary frame supporting component (2), wherein the auxiliary frame supporting component (2) is positioned on a workbench (11) of the vertical press (1) and is positioned at the lower side of a pressing device (12) of the vertical press (1); the auxiliary frame supporting assembly (2) is characterized by comprising a sliding plate (22), a slewing bearing (25) and a rotary table (21), wherein the sliding plate (22) is connected to the workbench (11) through two sets of linear guide rail sliding block assemblies (23) which are parallel to each other, and the rotary table (21) is connected with the upper end face of the sliding plate (22) through the slewing bearing (25); the turntable (21) is respectively provided with an A type auxiliary frame positioning assembly (3 a), a B type auxiliary frame positioning assembly (3B) and a C type auxiliary frame positioning assembly (3C);
A vehicle type locking mechanism (24) is further arranged between the sliding plate (22) and the workbench (11), the vehicle type locking mechanism (24) comprises a vehicle type locking plate (241), a quick push-pull clamp (243) and a push-pull clamp mounting plate (244), three vehicle type locking pin grooves (242) are respectively formed in the vehicle type locking plate (241), the vehicle type locking plate (241) is connected with the side face of the sliding plate (22), the quick push-pull clamp (243) is connected with the workbench (11) through the push-pull clamp mounting plate (244), and a push-pull rod of the quick push-pull clamp (243) extends out and can extend into the corresponding vehicle type locking pin groove (242);
the auxiliary frame supporting assembly (2) further comprises a press-fit point locking mechanism (26), the press-fit point locking mechanism (26) comprises a first fixed block (261), a second fixed block (262) and a locking pin (263), the first fixed block (261) is connected with the side face of the sliding plate (22), the second fixed block (262) is connected with the lower end face of the rotary table (21), through holes for the locking pin (263) to penetrate are respectively formed in the middle of the first fixed block (261) and the middle of the second fixed block (262), a plurality of press-fit point clamping grooves (251) are formed in the outer side face of the rotary bearing (25), and the locking pin (263) sequentially penetrates through the through holes of the second fixed block (262) and the first fixed block (261) and extends into the corresponding press-fit point clamping grooves (251);
A press-mounting point supporting device (27) is further arranged on the workbench (11) of the vertical press (1), and a base plate (28) is respectively arranged at the lower side of the turntable (21) and at the position corresponding to each press-mounting point; the press-fit point supporting device (27) comprises a cylinder (271), a base (272), a lower wedge block (274) and an upper wedge jacking column (273), wherein a wedge block guide hole (2721) is formed in the base (272) along the horizontal direction, a wedge jacking column guide hole (2722) is formed in the base (272) along the vertical direction, and the wedge block guide hole (2721) and the wedge jacking column guide hole (2722) are mutually communicated; the lower inclined wedge block (274) is positioned in the inclined wedge guide hole (2721) in a sliding way, the upper inclined wedge jacking column (273) is positioned in the inclined wedge jacking column guide hole (2722) in a sliding way, and the inclined surface of the lower inclined wedge block (274) is attached to the inclined surface of the upper inclined wedge jacking column (273); the cylinder (271) is fixedly connected with the side face of the base (272), and a telescopic rod of the cylinder (271) is connected with the lower inclined wedge block (274).
2. The auxiliary frame bushing press-fitting tool for sharing multiple automobile types according to claim 1, wherein the auxiliary frame positioning assembly (3 a) of the automobile type A comprises an auxiliary frame positioning base (31 a) for supporting the auxiliary frame (4 a) of the automobile type A and an auxiliary frame bushing pressing head (32 a) of the automobile type A for press-fitting the auxiliary frame bushing of the automobile type A, the auxiliary frame positioning base (31 a) is fixedly connected to the upper end face of a rotary table (21) respectively and corresponds to the bushing mounting hole position of the auxiliary frame (4 a) of the automobile type A, and after the auxiliary frame (4 a) of the automobile type A) is positioned on the rotary table (21) through the auxiliary frame positioning base (31 a), the auxiliary frame bushing of the automobile type A to be press-fitted is matched with the corresponding bushing mounting hole respectively, and the bushing pressing head (32 a) of the automobile type A is matched with the upper end face of the corresponding auxiliary frame bushing of the automobile type A respectively; the B type vehicle type auxiliary frame positioning assembly (3B) comprises 4B type auxiliary frame positioning bases (31B) used for supporting the B type vehicle type auxiliary frame (4B) and 4B type bushing pressing heads (32B) used for pressing and mounting the B type vehicle type auxiliary frame bushings, the B type auxiliary frame positioning bases (31B) are respectively fixedly connected to the upper end faces of the turntables (21) and correspond to bushing mounting holes of the B type vehicle type auxiliary frame (4B), and after the B type vehicle type auxiliary frame (4B) is positioned on the turntables (21) through the B type auxiliary frame positioning bases (31B), the B type vehicle type auxiliary frame bushings to be pressed and mounted are respectively matched with the corresponding bushing mounting holes, and the B type bushing pressing heads (32B) are respectively matched with the upper end faces of the corresponding B type vehicle type auxiliary frame bushings; c type motorcycle type sub vehicle frame locating component (3C) are including 4C type sub vehicle frame locating base (31C) that are used for supporting C type motorcycle type sub vehicle frame (4C) and 4C type bush pressure head (32C) that are used for pressure equipment C type motorcycle type sub vehicle frame bush, C type sub vehicle frame locating base (31C) are fixed connection respectively at carousel (21) up end and correspond with the bush mounting hole of C type motorcycle type sub vehicle frame (4C), and after C type motorcycle type sub vehicle frame (4C) are fixed a position on carousel (21) through C type sub vehicle frame locating base (31C), wait for the C type motorcycle type sub vehicle frame bush of pressure equipment respectively with the bush mounting hole cooperation that corresponds, C type bush pressure head (32C) respectively with the up end cooperation of the C type motorcycle type sub vehicle frame bush that corresponds.
3. The auxiliary frame bushing press-fitting tool for sharing multiple vehicle types according to claim 2, wherein the auxiliary frame positioning base (31 a), the auxiliary frame positioning base (31B) and the auxiliary frame positioning base (31C) are floating type positioning bases, each of which comprises a base shell (311), a floating positioning head (312), a spring (314) and a plugging head (315), a sliding cavity (3111) is arranged in the middle of the base shell (311), a limiting ring (313) is arranged at the upper end of the sliding cavity (3111), and the diameter of a through hole of the limiting ring (313) is smaller than that of the sliding cavity (3111); the floating positioning head (312) comprises a profiling error-proofing boss (3121) and a limiting part (3122) connected to the lower end of the profiling error-proofing boss (3121), the limiting part (3122) is slidably positioned in the sliding cavity (3111) and the profiling error-proofing boss (3121) passes through the limiting ring (313), the plugging head (315) is in threaded connection with the bottom of the base shell (311), and the spring (314) is positioned in the sliding cavity (3111) between the plugging head (315) and the floating positioning head (312).
4. A sub-frame bushing press-fitting tool for sharing among multiple vehicle types according to claim 3, wherein the profile of the profiling error proofing boss (3121) of the floating positioning head (312) of the sub-frame positioning base (31 a) is consistent with the bushing hole profile of the corresponding sub-frame bushing of the a-type vehicle type; the profile of the profiling error-proofing boss (3121) of the floating positioning head (312) of the auxiliary frame positioning base (31B) of the type B auxiliary frame is consistent with the profile of the lining hole of the corresponding type B auxiliary frame lining; the profile of the profiling error-proofing boss (3121) of the floating positioning head (312) of the C-type auxiliary frame positioning base (31C) is consistent with the profile of the lining hole of the corresponding C-type auxiliary frame lining.
5. The auxiliary frame bushing press-fitting tool for sharing multiple vehicle types according to claim 2, wherein after the 4 a type auxiliary frame bushings are pressed and fitted in place, the upper end faces of the 4 a type bushing press heads (32 a) are all positioned on the same horizontal plane, namely the distance between the upper end faces of the 4 a type bushing press heads (32 a) and the upper end face of the turntable is the same; after the 4B type automobile type auxiliary frame bushings are pressed in place, the upper end faces of the 4B type bushing pressing heads (32B) are all positioned on the same horizontal plane, namely the distances between the upper end faces of the 4B type bushing pressing heads (32B) and the upper end faces of the turntables are the same; after the 4C type motorcycle type auxiliary frame bushings are pressed in place, the upper end faces of the 4C type bushing pressure heads (32C) are all located on the same horizontal plane, namely the distance between the upper end faces of the 4C type bushing pressure heads (32C) and the upper end face of the turntable is the same.
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| CN216576452U (en) * | 2021-10-31 | 2022-05-24 | 广西万安汽车底盘系统有限公司 | Sub vehicle frame bush pressure equipment frock of multi-type motorcycle type sharing |
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| CN201143618Y (en) * | 2007-12-27 | 2008-11-05 | 比亚迪股份有限公司 | Equipment for press mounting bicycle frame assembly |
| JP5613706B2 (en) * | 2012-03-14 | 2014-10-29 | トヨタ自動車東日本株式会社 | Bush press-fitting device |
| CN104759864B (en) * | 2014-01-03 | 2017-06-06 | 上海通用汽车有限公司 | Secondary frame lining for automobile press-loading apparatus |
| CN204277382U (en) * | 2014-11-18 | 2015-04-22 | 上海汇众汽车制造有限公司 | For the flexible carriage frock of subframe bushing press-mounting |
| CN105823392B (en) * | 2016-04-16 | 2018-08-07 | 安徽机电职业技术学院 | A kind of automobile accessory frame installation point cubing |
| US10787214B2 (en) * | 2016-04-27 | 2020-09-29 | Ford Global Technologies, Llc | Vehicle assembly tool |
| CN208427930U (en) * | 2018-04-27 | 2019-01-25 | 深圳市鑫台铭智能装备股份有限公司 | Press-fitting tool |
| CN208614170U (en) * | 2018-07-04 | 2019-03-19 | 常州星宇车灯股份有限公司 | A kind of carrier revolution jacking positioning device |
| CN208772899U (en) * | 2018-08-23 | 2019-04-23 | 上海智能机器人自动化装备有限公司 | Rear secondary frame for vehicle bush press-mounting machine |
| CN209335071U (en) * | 2018-12-19 | 2019-09-03 | 中信戴卡股份有限公司 | A kind of subframe quick press mounting device |
| CN110695652A (en) * | 2019-09-18 | 2020-01-17 | 北京新能源汽车股份有限公司 | Press-fitting machine for suspension bushing and control method |
| CN213916957U (en) * | 2020-11-12 | 2021-08-10 | 广西汽车集团有限公司 | Press fitting tool for rear auxiliary frame bushing pressing head and rear auxiliary frame bushing |
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