CN117644412A - Clamping and positioning tool for rear suspension bracket of automobile - Google Patents
Clamping and positioning tool for rear suspension bracket of automobile Download PDFInfo
- Publication number
- CN117644412A CN117644412A CN202311621845.8A CN202311621845A CN117644412A CN 117644412 A CN117644412 A CN 117644412A CN 202311621845 A CN202311621845 A CN 202311621845A CN 117644412 A CN117644412 A CN 117644412A
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- Prior art keywords
- positioning
- rear suspension
- suspension bracket
- clamping
- bridge plate
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- 239000000725 suspension Substances 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 19
- 238000003754 machining Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of tool clamps, and particularly discloses a clamping and positioning tool for an automobile rear suspension bracket, which comprises a base, wherein a four-shaft turntable and a turntable tailstock are respectively arranged at two ends of the base, a four-shaft side plate is arranged on the four-shaft turntable, a tailstock side plate is arranged on the turntable tailstock, a bridge plate is arranged between the four-shaft side plate and the tailstock side plate, and a limiting mechanism, a first positioning and pressing mechanism, a second positioning and pressing mechanism and a third positioning and pressing mechanism are sequentially arranged on the bridge plate from the four-shaft turntable to the turntable tailstock. According to the invention, the support and the positioning are realized according to the appearance of the rear suspension bracket, the support is stable, the positioning is accurate, the clamping is firm, the vibration and the displacement are prevented from occurring during the processing, the processing precision of the rear suspension bracket is ensured, the processing of a plurality of working surfaces of the rear suspension bracket can be met after the clamping and the positioning are performed once, the time spent on fixing the rear suspension bracket is reduced, and the processing efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of tool clamps, in particular to a clamping and positioning tool for a rear suspension bracket of an automobile.
Background
The rear suspension bracket of the engine is one of important parts of an automobile, is an important bearing part of a power assembly, is mainly used for supporting the engine, attenuating vibration of the power assembly, reducing transmission of the vibration to a vehicle body, isolating influence of the vibration generated by uneven pavement on the operation of the engine, and improving the maneuverability and steering feel of the engine of the automobile.
The rear suspension bracket is mainly cast, after the blank of the rear suspension bracket is cast and molded, the rear suspension bracket needs to be punched, tapped, cut and other machining treatments, the rear suspension bracket needs to be fixed, but because the rear suspension bracket structure is complex and irregular in shape, the rear suspension bracket is not easy to fix in the machining treatment process, the existing fixed fixture is easy to shake due to stress during machining, machining dislocation is caused, machining precision is affected, machining quality is poor, the number of unqualified workpieces is increased, waste and cost are increased, damage to a machining machine tool is even caused, in order to ensure the fixing stability of the rear suspension bracket in the prior art, a plurality of clamping modes are often adopted, a large amount of time is required for clamping and fixing, machining efficiency is seriously affected, a plurality of surfaces of the rear suspension bracket need to be machined, and a large amount of time is still required to be spent for fixing again when the machined surfaces are switched, and machining efficiency is seriously affected.
Therefore, it is necessary to provide an improvement of the clamping and positioning tool for the rear suspension bracket of the automobile so as to overcome the defects in the prior art.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a clamping and positioning tool for a rear suspension bracket of an automobile.
The technical scheme of the invention is as follows:
the utility model provides a car rear suspension support presss from both sides tight location frock, includes the base, and the both ends of base are provided with four-axis revolving stage and revolving stage tailstock respectively, are provided with four-axis curb plate on the four-axis revolving stage, are provided with the tailstock curb plate on the revolving stage tailstock between four-axis curb plate and the tailstock curb plate, have set gradually stop gear, first location hold-down mechanism, second location hold-down mechanism and third location hold-down mechanism on the bridge plate from the direction of four-axis revolving stage to revolving stage tailstock.
By adopting the structure, the rear suspension bracket is limited at the end part through the limiting mechanism, the rear suspension bracket is supported and rapidly compressed through the first positioning compressing mechanism, the second positioning compressing mechanism and the third positioning compressing mechanism, the rear suspension bracket can be reliably fixed, shaking in the machining process is avoided, the machining precision is ensured, the bridge plate is driven to rotate through the four-axis turntable and the turntable tailstock, the rear suspension bracket can be machined on a plurality of surfaces under the condition of one-time clamping through rotation, and the machining efficiency is high.
Preferably, the first positioning pressing mechanism comprises a supporting cylinder seat, a single-acting cylinder seat and two first lever cylinders, wherein the two first lever cylinders are symmetrically arranged on the bridge plate through a first heightening seat;
the support cylinder is supported at the bottom of back suspension support, supports reliable and stable, and single action cylinder promotes back suspension support through pressing the nail and removes to stop gear direction and lean on stop gear, and first lever jar realizes compressing tightly back suspension support.
Preferably, the top end of the single-acting cylinder seat is provided with an L-shaped guard plate, the horizontal section of the L-shaped guard plate is connected with the single-acting cylinder seat and extends towards the direction of the press nails, and the vertical sections of the L-shaped guard plate are clamped at two sides of the press nails;
the single-acting cylinder and the pressing nails are protected, collision with the single-acting cylinder and the pressing nails during feeding of the rear suspension support is prevented, and damage to the single-acting cylinder and the pressing nails is avoided.
Preferably, the second positioning and compressing mechanism comprises two second lever cylinders and two positioning columns, the two second lever cylinders are symmetrically arranged on the bridge plate through a second heightening seat, and the two positioning columns are symmetrically arranged between the two second lever cylinders;
the positioning column supports the rear suspension bracket, the second lever cylinder realizes compaction, and the symmetrical distribution mode ensures the stability of the support and the balance of compaction force.
Preferably, the third positioning and compressing mechanism comprises a base, a first linear cylinder and a positioning seat, wherein the inside of the base is provided with a hollow cavity, the positioning seat is arranged in the hollow cavity, the top of the positioning seat is provided with a positioning nail, the side wall of the positioning seat, which is opposite to the tailstock side plate, is provided with an arc-shaped groove, and the first linear cylinder is arranged at the top of the base;
the arc-shaped groove of the positioning seat is matched with the shape of the rear suspension bracket for positioning, the positioning seat supports the rear suspension bracket through positioning nails, and after the positioning support is stable, the first linear cylinder compresses the end part of the rear suspension bracket.
Preferably, the bridge plate is further provided with a centering clamping mechanism, the centering clamping mechanism comprises a second linear cylinder, a connecting rod, two hinging seats and two clamping arms, the fixed end of the second linear cylinder is arranged on the bottom surface of the bridge plate, the connecting rod is connected with the extending end of the second linear cylinder, the two hinging seats are symmetrically arranged on the top surface of the bridge plate, the two clamping arms are respectively hinged on the two hinging seats, the connecting rod is respectively pivoted with the two clamping arms through chain plates, and the clamping arms are connected with centering positioning blocks in a threaded manner;
the second linear cylinder drives the two clamping arms to synchronously rotate on the hinging seat through the connecting rod and the chain plate, drives the two centering positioning blocks to apply acting force to the two sides of the rear suspension bracket, realizes centering adjustment of the rear suspension bracket, and clamps the two sides of the rear suspension bracket.
Preferably, the limiting mechanism comprises a first support and a profiling positioning block, the first support is arranged on the bridge plate, the profiling positioning block is arranged at the top end of the first support, and a V-shaped positioning groove is formed in the profiling positioning block;
the V-shaped positioning groove is connected with the shape of the rear suspension bracket in a contact and clamping manner, so that the positioning of the end part of the rear suspension bracket is realized.
Preferably, the bridge plate and the four-axis side plate are internally provided with oil passages which are mutually communicated, one side of the four-axis turntable is provided with an oil separator, the oil separator is communicated with the oil passages of the four-axis side plate, the bottom of the bridge plate is provided with a sequence valve, and the sequence valve is communicated with the oil separator through a pipeline;
the oil separator supplies hydraulic oil to each mechanism on the bridge plate through the four-axis side plates and the oil channels on the bridge plate, provides hydraulic power, and sequentially controls the actions of each mechanism through the sequence valve.
Preferably, the bridge plate is respectively connected with the four-axis side plate and the tailstock side plate through the supporting plate, the bridge plate is provided with hanging ring screws at the positions close to four corners, and the bridge plate is provided with a sign and a plurality of lightening holes;
the supporting strength and the reliability of connection of the bridge plate are improved through the supporting plate, the weight reducing holes reduce the overall weight of the bridge plate on the premise of guaranteeing the strength of the bridge plate, the label is used for marking the model corresponding to the tool, the operator can conveniently check the model, and the situation that the tool does not correspond to the model of the workpiece is avoided.
Preferably, the base is provided with a plurality of lifting lugs which are symmetrically distributed in pairs;
hanging the base is realized through the lifting lug, and the whole replacement and adjustment are convenient.
In summary, the rear suspension bracket is supported and positioned according to the appearance of the rear suspension bracket, the support is stable, the positioning is accurate, the rear suspension bracket is clamped and fixed in a hydraulic pressing mode, the rear suspension bracket is firmly clamped, vibration and displacement are prevented from occurring during processing, the processing precision of the rear suspension bracket is ensured, the clamping position is distributed reasonably, interference with a processing machine tool is avoided, compression deformation is avoided on the rear suspension bracket, the processing of a plurality of working surfaces of the rear suspension bracket can be met after one-time clamping and positioning, the time spent for fixing the rear suspension bracket is shortened, and the processing efficiency is effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a schematic diagram of the front view structure of the present invention;
FIG. 4 is a schematic view of the partial enlarged structure at A of the present invention;
FIG. 5 is a schematic view of a partial enlarged structure at B of the present invention;
fig. 6 is a schematic view of a usage state structure of the present invention.
1, a base; 2. a four-axis turntable; 3. a four-axis side plate; 4. a turntable tailstock; 5. a tailstock side plate; 6. a supporting plate; 7. lifting lugs; 8. a bridge plate; 9. a support cylinder base; 10. a single-acting cylinder seat; 11. a first lever cylinder; 12. a first heightening base; 13. a single-acting cylinder; 14. pressing nails; 15. a support cylinder; 16. an L-shaped guard plate; 17. a second lever cylinder; 18. positioning columns; 19. a second heightening seat; 20. a base; 21. a first linear cylinder; 22. a positioning seat; 23. positioning nails; 24. a second linear cylinder; 25. a connecting rod; 26. a hinge base; 27. a clamping arm; 28. a link plate; 29. centering the positioning block; 30. a first support; 31. profiling positioning blocks; 32. an oil passage; 33. an oil separator; 34. a sequence valve; 35. a suspension ring screw; 36. a sign plate; 37. a lightening hole; 38. and a rear suspension bracket.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present invention easy to understand, the present invention will be further described with reference to the specific drawings.
As shown in fig. 1-6, an automobile rear suspension bracket clamping and positioning tool comprises a base 1, wherein the base 1 is used for being connected with a workbench of a processing machine tool, four lifting lugs 7 are connected with the base 1 in a pairwise symmetrical manner, hanging of the base 1 can be realized through the lifting lugs 7, the base 1 and the tool on the base 1 are convenient to replace and adjust, a four-axis turntable 2 and a turntable tailstock 4 are respectively arranged at two ends of the base 1, the four-axis turntable 2 and the turntable tailstock 4 are connected with the base 1 in a key slot positioning and pressing mode, the positioning is accurate, the position is fixed firmly, the four-axis turntable 2 is connected with a four-axis side plate 3, the turntable tailstock 4 is connected with a tailstock side plate 5, a bridge plate 8 is connected between the four-axis side plate 3 and the tailstock side plate 5, two ends of the bridge plate 8 are respectively supported and connected with the four-axis side plate 3 and the tailstock side plate 5 through a supporting plate 6, the supporting strength and the reliability of connection of the bridge plate 8 are improved, and a limiting mechanism, a first positioning pressing mechanism, a second positioning mechanism and a third positioning pressing mechanism and a third positioning mechanism are arranged on the upper surface of the bridge plate 8 and extend from the four-axis side plate 3 to the side plate 3 in sequence;
by adopting the structure, the limiting mechanism limits the end part of the rear suspension bracket 38, the first positioning and pressing mechanism, the second positioning and pressing mechanism and the third positioning and pressing mechanism realize the support and quick pressing of the rear suspension bracket 38, the rear suspension bracket 38 can be reliably fixed, the shaking in the processing process is avoided, the processing precision is ensured, the bridge plate 8 can be driven to rotate through the four-axis turntable 2 and the turntable tailstock 4, the switching of the processing surfaces of the rear suspension bracket 38 is realized through rotation, the processing of a plurality of surfaces can be completed through one-time clamping, and the processing efficiency is high.
As shown in fig. 1-4, the limiting mechanism is mounted at one end of the bridge plate 8, which is close to the four-axis side plate 3, and the limiting mechanism comprises a first support 30 and a profiling positioning block 31, the profiling positioning block 31 is mounted at the top end of the first support 30, a V-shaped positioning groove is processed on the profiling positioning block 31, and the opening direction of the V-shaped positioning groove faces the direction away from the four-axis side plate 3 and is used for being in contact clamping fit with the shape of the rear suspension bracket 38 so as to position the end of the rear suspension bracket 38.
As shown in fig. 4, the first positioning and pressing mechanism is installed at a position close to the limiting mechanism and is used for supporting and pressing the end part of the rear suspension bracket 38, the first positioning and pressing mechanism comprises a supporting cylinder seat 9, a single-acting cylinder seat 10 and two first lever cylinders 11, the two first lever cylinders 11 are connected to the bridge plate 8 through a first heightening seat 12, the two first lever cylinders 11 are installed in a symmetrical mode, the supporting cylinder seat 9 and the single-acting cylinder seat 10 are connected to the bridge plate 8 and are positioned between the two first lever cylinders 11, the single-acting cylinder 13 is installed on the side wall of the single-acting cylinder seat 10 facing the four-axis turntable 2, the extending end of the single-acting cylinder 13 is connected with a pressing nail 14, the top end of the supporting cylinder seat 9 is symmetrically provided with two supporting cylinders 15, when in use, the two supporting cylinders 15 are positioned at the bottom of the rear suspension bracket 38, the support cylinder 15 acts to support the rear suspension bracket 38, the single-acting cylinder 13 drives the press nail 14 to extend, the press nail 14 pushes the rear suspension bracket 38 to move towards the profiling positioning block 31 and lean against the V-shaped positioning groove, the first lever cylinder 11 is used to compress the rear suspension bracket 38, the top end of the single-acting cylinder seat 10 is connected with the L-shaped guard plate 16, the horizontal section of the L-shaped guard plate 16 is connected with the single-acting cylinder seat 10 through bolts and extends towards the press nail 14, U-shaped clamping grooves are machined in the vertical section of the L-shaped guard plate 16, the L-shaped guard plate 16 is clamped on two sides of the press nail 14 through the U-shaped clamping grooves, the single-acting cylinder 13 and the press nail 14 are protected, and collision with the single-acting cylinder 13 and the press nail 14 is prevented when the rear suspension bracket 38 is used for feeding, so that damage to the single-acting cylinder 13 and the press nail 14 is avoided.
As shown in fig. 1-3, the second positioning and compressing mechanism comprises two second lever cylinders 17 and two positioning columns 18, the two second lever cylinders 17 are symmetrically connected to the bridge plate 8 through a second heightening seat 19, the two positioning columns 18 are symmetrically arranged between the two second lever cylinders 17, the rear suspension bracket 38 is supported through the positioning columns 18, the second lever cylinders 17 compress, and the symmetrical distribution mode ensures the stability of the support and the balance of compressing force.
As shown in fig. 1-5, the third positioning and compressing mechanism is installed at one end of the bridge plate 8 near the tailstock side plate 5, the third positioning and compressing mechanism comprises a base 20, a first linear cylinder 21 and a positioning seat 22, the base 20 is installed on the bridge plate 8, a hollow cavity is processed in the base 20, the positioning seat 22 is installed on the bridge plate 8 and is located in the hollow cavity of the base 20, a positioning nail 23 is connected to the top of the positioning seat 22 and used for supporting the end part of the rear suspension bracket 38, an arc-shaped groove is processed on the side wall of the positioning seat 22, which is opposite to the tailstock side plate 5, the arc-shaped groove is matched with the shape of the rear suspension bracket 38, so as to realize profiling positioning of the end part of the rear suspension bracket 38, and the first linear cylinder 21 is installed at the top of the base 20 and used for compressing the rear suspension bracket 38.
As shown in fig. 5, a centering and clamping mechanism is further installed on the bridge plate 8, the centering and clamping mechanism includes a second linear cylinder 24, a connecting rod 25, two hinging seats 26 and two clamping arms 27, the fixed end of the second linear cylinder 24 is installed on the bottom surface of the bridge plate 8, the extending end of the second linear cylinder 24 penetrates through the bridge plate 8 upwards to be connected with the connecting rod 25, the two hinging seats 26 are symmetrically installed on the top surface of the bridge plate 8 and are located on two sides of the connecting rod 25, the middle parts of the two clamping arms 27 are respectively hinged with the two hinging seats 26, the connecting rod 25 is respectively pivoted with the two clamping arms 27 through a chain plate 28, a centering positioning block 29 is screwed on the free ends of the clamping arms 27, the second linear cylinder 24 drives the two clamping arms 27 to synchronously rotate on the hinging seats 26 through the connecting rod 25 and the chain plate 28, so as to drive the two centering positioning blocks 29 to apply acting forces on two sides of the rear suspension bracket 38, and centering and adjusting the rear suspension bracket 38 is realized while clamping two sides of the rear suspension bracket 38.
As shown in fig. 1 to 3, oil channels 32 are formed in the bridge plate 8 and the four-axis side plate 3, the oil channels 32 in the bridge plate 8 are communicated with the oil channels 32 in the four-axis side plate 3, the first heightened seat 12, the supporting cylinder seat 9, the single-acting cylinder seat 10, the second heightened seat 19 and the base 20 are respectively provided with channels communicated with the oil channels 32 in the bridge plate 8, an oil separator 33 is arranged on one side of the four-axis turntable 2, the oil separator 33 is connected with an external hydraulic system and is communicated with the oil channels 32 of the four-axis side plate 3, hydraulic oil is supplied to the four-axis side plate 3 through the oil separator 33, hydraulic power is respectively provided for the first lever cylinder 11, the single-acting cylinder 13, the supporting cylinder 15, the second lever cylinder 17, the first straight cylinder 21 and the second straight cylinder 24 through the oil channels 32, the use of external connecting pipelines is reduced, the convenience of connection is improved, the interference phenomenon of the pipelines is avoided, and a sequence valve 34 is arranged at the bottom of the bridge plate 8 and is communicated with each control mechanism 33 through the oil channels 32.
As shown in fig. 1 and 2, the lifting screw 35 is in threaded connection with the bridge plate 8 at the position close to the four corners of the bridge plate 8, the sign 36 is mounted on the bridge plate 8, a plurality of lightening holes 37 are processed at the position which is not mounted, the overall weight of the bridge plate 8 is reduced on the premise that the strength of the bridge plate 8 is ensured through the lightening holes 37, the load during movement or replacement is reduced, the bridge plate 8 is hung through the lifting screw 35, the bridge plate 8 is conveniently dismounted, the sign 36 is used for identifying the applicable model of the tool, the operator can conveniently check, and the condition that the tool and the workpiece model do not correspond to each other is avoided.
The working principle of the invention is as follows:
during use, as shown in fig. 6, according to the model of the rear suspension bracket 38 to be processed, a corresponding tool is selected, the tool is hung through the lifting lug 7 and then is installed on a workbench of a processing machine, the rear suspension bracket 38 to be processed is placed on a positioning tool, when the tool is placed, the two support cylinders 15 are controlled by the sequence valve 34 to extend out, the rear suspension bracket 38 is supported by the support cylinders 15, the positioning column 18 and the positioning nails 23, the sequence valve 34 is controlled to extend out, the single-acting cylinder 13 drives the pressing nails 14 to push the rear suspension bracket 38 to finely adjust along the length direction of the bridge plate 8, the end part of the rear suspension bracket 38 is pushed to move towards the direction of the profiling positioning block 31, the end part of the rear suspension bracket 38 is abutted against a V-shaped positioning groove of the profiling positioning block 31, then the sequence valve 34 is controlled to act, the connecting rod 25 and the chain plate 28 drive the two clamping arms 27 to rotate around the hinging seats 26, centering adjustment of the two sides of the rear suspension bracket 38 is realized, after the positioning block 29 is adjusted to the position, simultaneously, the first lever valve 21 and the second linear bracket 21 are controlled to rotate, the clamping seat 21 is not required to be moved, and the processing efficiency of the rear suspension bracket 38 is improved, and the processing machine is realized, and the rear suspension bracket 38 is not required to be frequently processed, and the rear suspension bracket 38 is moved, and the rear suspension bracket is moved by the second linear bracket is moved, and the rear suspension bracket is moved.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Equivalent changes and modifications of the invention are intended to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a car rear suspension support presss from both sides tight location frock, includes base (1), the both ends of base (1) are provided with four-axis revolving stage (2) and revolving stage tailstock (4) respectively, its characterized in that: be provided with four-axis curb plate (3) on four-axis revolving stage (2), be provided with tailstock curb plate (5) on revolving stage tailstock (4), be provided with bridge plate (8) between four-axis curb plate (3) and tailstock curb plate (5), stop gear, first location hold-down mechanism, second location hold-down mechanism and third location hold-down mechanism have set gradually on bridge plate (8) in the direction from four-axis revolving stage (2) to revolving stage tailstock (4).
2. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: the first positioning pressing mechanism comprises a supporting cylinder seat (9), a single-acting cylinder seat (10) and two first lever cylinders (11), wherein the two first lever cylinders (11) are symmetrically arranged on a bridge plate (8) through first heightening seats (12), the supporting cylinder seat (9) and the single-acting cylinder seat (10) are both arranged between the two first lever cylinders (11), the single-acting cylinder seat (10) is provided with a single-acting cylinder (13) towards the side wall of the four-axis turntable (2), the extending ends of the single-acting cylinder (13) are connected with pressing nails (14), and the top ends of the supporting cylinder seats (9) are symmetrically provided with two supporting cylinders (15).
3. The automotive rear suspension bracket clamping and positioning tool according to claim 2, wherein: the top of single-acting cylinder seat (10) is provided with L shape backplate (16), the horizontal segment of L shape backplate (16) is connected with single-acting cylinder seat (10), and to press nail (14) direction extension, the vertical section card of L shape backplate (16) is established in the both sides of pressing nail (14).
4. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: the second positioning and compressing mechanism comprises two second lever cylinders (17) and two positioning columns (18), the two second lever cylinders (17) are symmetrically arranged on the bridge plate (8) through a second heightening seat (19), and the two positioning columns (18) are symmetrically arranged between the two second lever cylinders (17).
5. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: the third positioning and compacting mechanism comprises a base (20), a first linear cylinder (21) and a positioning seat (22), wherein a hollow cavity is formed in the base (20), the positioning seat (22) is arranged in the hollow cavity, a positioning nail (23) is arranged at the top of the positioning seat (22), an arc-shaped groove is formed in the side wall, facing away from a tailstock side plate (5), of the positioning seat (22), and the first linear cylinder (21) is arranged at the top of the base (20).
6. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: still be provided with centering clamping mechanism on bridge plate (8), centering clamping mechanism includes second straight line jar (24), connecting rod (25), two articulated seat (26) and two clamping arms (27), the stiff end setting of second straight line jar (24) is in bridge plate (8) bottom surface, connecting rod (25) are connected with the extension end of second straight line jar (24), two articulated seat (26) symmetry set up at bridge plate (8) top surface, two clamping arms (27) articulate respectively on two articulated seat (26), connecting rod (25) are through link joint (28) respectively with two clamping arms (27) pin joint, and threaded connection has centering locating piece (29) on clamping arm (27).
7. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: the limiting mechanism comprises a first support (30) and a profiling positioning block (31), the first support (30) is arranged on the bridge plate (8), the profiling positioning block (31) is arranged at the top end of the first support (30), and a V-shaped positioning groove is formed in the profiling positioning block (31).
8. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: the novel oil distributing device is characterized in that oil ducts (32) which are communicated with each other are formed in the bridge plate (8) and the four-axis side plate (3), an oil distributor (33) is arranged on one side of the four-axis rotary table (2), the oil distributor (33) is communicated with the oil ducts (32) of the four-axis side plate (3), a sequence valve (34) is arranged at the bottom of the bridge plate (8), and the sequence valve (34) is communicated with the oil distributor (33) through a pipeline.
9. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: bridge plate (8) are connected with four-axis curb plate (3) and tailstock curb plate (5) respectively through layer board (6), all are provided with flying ring screw (35) in being close to four corners position department on bridge plate (8), are provided with sign (36) and a plurality of lightening hole (37) on bridge plate (8).
10. The automobile rear suspension bracket clamping and positioning tool according to claim 1, wherein: the base (1) is provided with a plurality of lifting lugs (7), and the lifting lugs (7) are symmetrically distributed in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311621845.8A CN117644412A (en) | 2023-11-30 | 2023-11-30 | Clamping and positioning tool for rear suspension bracket of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311621845.8A CN117644412A (en) | 2023-11-30 | 2023-11-30 | Clamping and positioning tool for rear suspension bracket of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117644412A true CN117644412A (en) | 2024-03-05 |
Family
ID=90047218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311621845.8A Pending CN117644412A (en) | 2023-11-30 | 2023-11-30 | Clamping and positioning tool for rear suspension bracket of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117644412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120395485A (en) * | 2025-06-11 | 2025-08-01 | 南京震环智能装备有限公司 | A special-shaped workpiece clamping mechanism |
-
2023
- 2023-11-30 CN CN202311621845.8A patent/CN117644412A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120395485A (en) * | 2025-06-11 | 2025-08-01 | 南京震环智能装备有限公司 | A special-shaped workpiece clamping mechanism |
| CN120395485B (en) * | 2025-06-11 | 2025-09-02 | 南京震环智能装备有限公司 | A special-shaped workpiece clamping mechanism |
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