Hydraulic clamp for rear suspension control arm
Technical Field
The utility model belongs to the technical field of automobile spare and accessory part machining, and relates to a rear suspension control arm hydraulic clamp.
Background
In the field of automobile manufacture, the rear suspension control arm mainly aims at supporting a vehicle body and a shock absorber, buffering vibration in running, transmitting various forces acting on wheels to the vehicle body, and ensuring that the wheels move along a certain track, and is a key part of an automobile.
The rear suspension control arm is shown in fig. 1, and is a long-handle part, and the structure of the rear suspension control arm becomes increasingly complex in the continuous development and evolution process of the automobile technology. This complex design, while meeting the higher demands of the vehicle in terms of performance and stability, presents a significant challenge for parts processing.
In the processing process, dimensional deviation and surface quality problems are easy to occur due to the complexity of parts, so that the qualification rate and the performance reliability of products are affected. Therefore, how to effectively solve the problem of difficult processing of the rear suspension control arm is an important issue to be solved in the current automobile manufacturing industry.
Disclosure of utility model
The utility model aims to provide a hydraulic clamp for a rear suspension control arm, which improves the stability of a product placed in the clamp by improving the fixture of the rear suspension control arm and is beneficial to solving the problem of difficult processing of the rear suspension control arm.
The utility model aims at realizing the following technical scheme:
The utility model provides a rear suspension control arm hydraulic fixture, includes the frock bottom plate, be provided with the positioning mechanism who places the product on the frock bottom plate, positioning mechanism includes the imitative row of piece that supplies product one end butt, promotes the clamping structure of product towards imitative row one side, from top to bottom to the compact structure of product compaction, from the bottom to top to the supporting structure of product support and the fool-proof structure of distribution in the product both sides;
the pressing structure comprises a single-point pressing assembly, a double-point pressing assembly and a multidirectional pressing assembly, wherein the single-point pressing assembly is provided with a pressing point acting on a product, the double-point pressing assembly is provided with two pressing points capable of simultaneously acting on the product, and the multidirectional pressing assembly is provided with a flange and a pressing point acting on the upper end of the product.
As a further improvement of an embodiment of the utility model, two sets of positioning mechanisms are arranged on the tool bottom plate, one product can be placed on each set of positioning mechanism, and the two sets of positioning mechanisms share one clamping structure.
As a further improvement of an embodiment of the present utility model, the clamping structure includes an oil cylinder seat, two sides of the oil cylinder seat are respectively provided with a slide seat, each slide seat is provided with a slide groove, each slide groove is internally provided with a compression block, one end of each compression block is exposed out of the corresponding slide seat and is provided with a V-shaped groove adapted to a product, the other end of each compression block is connected with one end of a push rod, the other end of each push rod is exposed out of the corresponding slide seat, each slide seat is provided with a cover plate covering the slide groove, and each slide seat is provided with a backing plate limiting the push rod to slide;
The cylinder body of the cylinder seat is provided with two hinging seats, each hinging seat corresponds to one sliding seat, each hinging seat is hinged with the middle position of the pull rod, each cylinder seat is provided with two pistons, each piston corresponds to one pull rod, the pistons move outwards and can push one end of the corresponding pull rod to tilt outwards, and the other end of the pull rod is abutted to the ejector rod and pushes the compression block to move towards one side of a product;
An oil way communicated with the oil cylinder seat is arranged in the tool bottom plate, and an oil inlet and an oil outlet are formed in the tool bottom plate.
As a further improvement of an embodiment of the present utility model, the fool-proof structure includes fool-proof rods, the number of the fool-proof rods is even, and two fool-proof rods form a group and are distributed on two sides of the same position of the product, and the height of the fool-proof rod is higher than the height of the edge of the product adjacent to the fool-proof rod.
As a further improvement of one embodiment of the utility model, a plurality of air blowing pipes are arranged on the tool bottom plate, air passages communicated with the air blowing pipes are arranged in the tool bottom plate, air passage inlets are formed in the tool bottom plate by the air passages, and the air blowing pipes are distributed below the product and bend and incline towards two ends of the product.
As a further improvement of one embodiment of the utility model, the supporting structure comprises a supporting block, wherein the supporting block is provided with a positioning column which is abutted under a product, and the two ends of the product are provided with the supporting structure.
According to the utility model, lifting lugs are arranged on the tool bottom plate, and the lifting lugs are diagonally distributed at four corners of the tool bottom plate.
As a further improvement of an embodiment of the present utility model, the single-point pressing component includes a pressing cylinder a disposed on the tool bottom plate, a piston end of the pressing cylinder a is hinged to one end of the pressing plate a through a floating joint, the other end of the pressing plate a is pressed on a product, a middle of the pressing plate a is hinged to an upper end of the bracket a, and a lower end of the bracket a is hinged to a cylinder body of the pressing cylinder a.
As a further improvement of an embodiment of the utility model, the multidirectional pressing assembly comprises a pressing cylinder B arranged on a tool bottom plate, wherein the piston end part of the pressing cylinder B is hinged with one end of a pressing plate B through a floating joint, the other end of the pressing plate B is provided with a pressing plate head bent outwards, the inner side wall of the pressing plate head is in contact with the side edge of a product, a pressing part which is pressed to the upper end face of the product is arranged on the pressing plate B, the middle part of the pressing plate B is hinged with the upper end of a bracket B, and the lower end of the bracket B is hinged on the cylinder body of the pressing cylinder B.
As a further improvement of an embodiment of the utility model, the double-point pressing assembly comprises a pressing cylinder C arranged on the tool bottom plate, the piston end part of the pressing cylinder C is connected with the middle of a pressing plate C through a floating joint, and two ends of the pressing plate C are provided with pressing parts pressed onto products.
By adopting the technical scheme, the rear suspension control arm has the advantages that the product is limited in multiple angles and all directions through the imitation block, the clamping structure, the pressing structure, the supporting structure and the foolproof structure, so that the product is ensured not to deviate in the processing process, the rigidity in the processing process of the product is improved, the deformation in the processing process of the product is reduced, and the problem of difficult processing of the rear suspension control arm is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
Fig. 1 is a schematic perspective view of a rear suspension control arm.
Fig. 2 is a schematic diagram of the structure (including the product) provided by the present utility model.
Fig. 3 is a schematic diagram of the structure (excluding the product) provided by the present utility model.
Fig. 4 is a schematic structural view (partially hidden) of a clamping structure according to the present utility model.
Fig. 5 is a schematic structural diagram of a single-point pressing assembly according to the present utility model.
Fig. 6 is a schematic structural diagram of a multidirectional pressing assembly provided by the present utility model.
Fig. 7 is a schematic structural diagram of a dual-point pressing assembly according to the present utility model.
In the figure:
1-a tool bottom plate;
2-product;
3-imitative line blocks;
4-clamping structure, 401-oil cylinder seat, 402, 403-sliding seat, 404-sliding groove, 405-compacting block, 406-ejector rod, 407-cover plate, 408-backing plate, 409-pull rod and 410-hinging seat;
5-compacting the structure;
51-single-point compression assembly, 511-compression cylinder A, 512-compression plate A, 513-bracket A;
52-double-point compressing assembly, 521-compressing cylinder C, 522-compressing plate C;
53-multidirectional pressing component, 531-pressing cylinder B, 532-pressing plate B, 5321-pressing plate head, 533-pressing part, 534-bracket B;
6-a support structure;
7-fool-proof structure;
8-lifting lugs;
9-air blowing pipe.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the use of orientation terms such as "upper, lower, top, bottom" are generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, vertical or gravitational direction, and likewise, for ease of understanding and description, "inner, outer" refer to inner, outer relative to the profile of the component itself, but such orientation terms are not intended to limit the utility model.
Examples
Referring to fig. 2-3, a rear suspension control arm hydraulic clamp comprises a tool bottom plate 1, wherein a positioning mechanism for placing a product 2 is arranged on the tool bottom plate 1, and comprises a line-simulating block 3 for abutting one end of the product 2, a clamping structure 4 for pushing the product 2 towards one side of the line-simulating block 3, a compressing structure 5 for compressing the product 2 from top to bottom, a supporting structure 6 for supporting the product 2 from bottom to top, and fool-proof structures 7 distributed on two sides of the product 2.
In this embodiment, two sets of positioning mechanisms 3 are disposed on the tool bottom plate 1, one product 2 can be placed on each set of positioning mechanisms 3, and the two sets of positioning mechanisms 3 share one clamping structure 4. That is, one set of clamping structure 4 can drive two sets of positioning mechanisms independently or simultaneously to realize the positioning of products.
Specifically, as shown in fig. 4, the clamping structure 4 comprises an oil cylinder seat 401, sliding seats 402 and 403 are arranged on two sides of the oil cylinder seat 401, sliding grooves 404 are arranged on each sliding seat 402 and 403, a compression block 405 is arranged in each sliding groove 404, one end of the compression block 405 is exposed out of the corresponding sliding seat 402 and 403 and is provided with a V-shaped groove matched with a product 2 towards one side of the product, the other end of the compression block 405 is connected with one end of a push rod 406, and the other end of the push rod 406 is exposed out of the corresponding sliding seat 402 and 403. A cover plate 407 covering the slide grooves is provided on each slide plate 402, 403, and the cover plate 407 is fastened to the slide plate by bolts. A backing plate 408 is provided on each of the slide blocks 402, 403 to define the sliding movement of the ram, the backing plate 408 being bolted to the corresponding slide block and the backing plate 408 being provided with a through hole for the ram 406 to pass through. By the above structure, pushing the push rod 406 to move can drive the pressing block 405 to move back and forth.
The cylinder block 401 in this embodiment adopts a double-ended cylinder block having two independent pistons. In order to enable the cylinder block 401 to push the compression blocks 405 at two sides to move back and forth, two hinge blocks 410 are arranged on the cylinder body of the cylinder block 401, the two hinge blocks 410 have the same structure, and each hinge block 410 is hinged with the middle position of a pull rod 409. The push rod 406 and the piston are respectively corresponding to the two sides of the pull rod 409. An oil way communicated with the oil cylinder seat 401 is arranged in the tool bottom plate 1, an oil inlet and an oil outlet are formed in the tool bottom plate 1 by the oil way, and a piston on the oil cylinder seat 401 can be driven to move back and forth by controlling the oil way.
When the cylinder seat 401 is started, the piston moves outwards and can push one end of the corresponding pull rod 409 to tilt outwards, at the moment, the other end of the pull rod inclines towards one side of the push rod and pushes the push rod 406 to move towards one side of the product, and the product is pressed and fixed in the horizontal direction under the action of the pressing block 405 and the imitation block 3.
After the product processing is completed, the oil cylinder seat 401 withdraws the piston, the piston is retracted at the moment and does not bear the pull rod 409 any more, the field personnel can easily move the compression block 405 backwards, the product is not extruded in the horizontal direction at the moment, and the product can be directly taken down from the clamp under the cooperation of the compression structure 5.
The pressing structure 5 in this embodiment has three types, namely, a single-point pressing assembly 51, a double-point pressing assembly 52 and a multi-directional pressing assembly 53. Wherein, the single-point pressing component 51 is provided with a pressing point acting on the product 2, the double-point pressing component 52 is provided with two pressing points capable of simultaneously acting on the product 2, and the multi-directional pressing component 53 is provided with a flange and a pressing point acting on the upper end of the product 2.
Referring to fig. 5, the single-point pressing assembly 51 includes a pressing cylinder a511 disposed on the tool bottom plate 1, a piston end of the pressing cylinder a511 is hinged to one end of the pressing plate a512 through a floating joint, a middle of the pressing plate a512 is hinged to an upper end of a bracket a513, and a lower end of the bracket a413 is hinged to a cylinder body of the pressing cylinder a511 (the cylinder body is provided with a protrusion and hinged to the bracket a513 through a short shaft). At the other end of the compacting plate a512, there is a downward cylindrical press-contact part, and when the piston of the compacting cylinder a511 is extended outward, the cylindrical press-contact part of the compacting plate a512 is pressed against the product 2. By the single-point pressing assembly 51 of the above-described structure, pressing operation of a single position of the product can be achieved.
As shown in fig. 6, the multidirectional pressing assembly 53 comprises a pressing cylinder B531 arranged on the tool bottom plate 1, the piston end of the pressing cylinder B531 is hinged to one end of a pressing plate B532 through a floating joint, and the other end of the pressing plate B532 is provided with a pressing plate head 5321 which is bent outwards. The pressing plate B532 is provided with a pressing portion 533 pressed against the upper end surface of the product 2. The middle of the compacting plate B532 is hinged with the upper end of the bracket B534, and the lower end of the bracket B534 is hinged on the cylinder body of the compacting cylinder B531 (the cylinder body is provided with a bulge and is hinged with the bracket B534 through a short shaft).
When the pressing device is used, the pressing cylinder B531 is started, the piston of the pressing cylinder B531 extends outwards, the other end of the pressing plate B532 is pressed downwards, the inner side wall of the pressing plate head 5321 is in contact with the side edge of the product 2, and the pressing part 533 is pressed on the upper end face of the product 2, so that the vertical limiting and swinging limiting effects on the product are achieved.
As shown in fig. 7, the double-point pressing assembly 52 comprises a pressing cylinder C521 arranged on the tooling bottom plate 1, the piston end of the pressing cylinder C521 is connected with the middle of a pressing plate C522 through a floating joint, and two ends of the pressing plate C522 are provided with pressing parts pressed onto the product 2. In this embodiment, the two-point pressing assembly 52 is disposed between two products, and two pressing plates on the pressing plate C522 respectively act on the two products, so that the two products can be simultaneously pressed at a single point.
The supporting structure 6 in this embodiment includes supporting blocks, which are respectively disposed at two ends of the product 2, and positioning columns that are abutted under the product 2 are disposed on the supporting blocks.
The supporting structure 6 and the compacting structure 5 in this embodiment are used in a matching way, one provides support for the product from bottom to top, and the other compacts the product from top to bottom, so as to position the product in the vertical direction.
The fool-proof structure 7 in this embodiment includes fool-proof rods, the number of the fool-proof rods is even, and every two fool-proof rods form a group and are distributed on two sides of the same position of the product 2, and the height of the fool-proof rods is higher than the height of the edge of the product 2 adjacent to the fool-proof rods. The product can be accurately positioned through the application of the fool-proof rod, the installation position and direction of the product are limited, and misoperation can be effectively prevented.
In this embodiment, a plurality of air blowing pipes 9 are arranged on a tool bottom plate 1, an air passage communicated with the air blowing pipes 9 is arranged in the tool bottom plate 1, and an air passage inlet is formed in the tool bottom plate 1 by the air passage. As can be seen from fig. 2, the blowpipes 9 are distributed below the product 2 and are bent and inclined toward both ends of the product 2. Along the blowing direction of the blowing pipe 9, a vertical through hole is arranged on the tool bottom plate 1, the vertical through hole corresponds to the through holes at two ends of the product, and waste can be discharged from the vertical through hole in the processing process. Meanwhile, the air blowing pipe 9 can be used for blowing air to help to take away part of heat, reduce the temperature, reduce the influence of thermal deformation on the machining precision, and prolong the service life of the cutter.
In this embodiment, be provided with lug 8 on frock bottom plate 1, above-mentioned lug 8 diagonal distribution is in frock bottom plate 1's four corners department, makes things convenient for whole back suspension control arm hydraulic pressure anchor clamps hoist and mount transport.
In this embodiment, a tool setting hole is formed in the tool bottom plate 1, and a reference point is provided for tool machining.
According to the utility model, the product is limited in multiple angles and all directions through the imitation running block 3, the clamping structure 4, the compression structure 5, the supporting structure 6 and the foolproof structure 7, so that the product is ensured not to deviate in the processing process, the rigidity in the processing process of the product is improved, the deformation in the processing process of the product is reduced, and the problem of difficult processing of the rear suspension control arm is solved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.