CN218504326U

CN218504326U - Hydraulic clamp compatible with machining of various steering knuckles

Info

Publication number: CN218504326U
Application number: CN202222740967.6U
Authority: CN
Inventors: 王闯; 孙国庆; 吴佳丽; 钟璞
Original assignee: Changzhou Kuaiji Machinery Technology Co ltd
Current assignee: Changzhou Kuaiji Machinery Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-21
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a hydraulic clamp compatible with machining of various steering knuckles, in particular to the technical field of hydraulic clamping of steering knuckle machining, comprising a hydraulic cylinder, wherein the pushing end of the hydraulic cylinder is connected with a pushing clamp plate, and one side of the pushing clamp plate is provided with a dislocation clamping component; dislocation centre gripping subassembly is including setting up the first arc rack plate in promotion splint one side. The utility model discloses a set up dislocation centre gripping subassembly, first arc rack plate can extrude the position on knuckle outer wall one side, and second arc rack plate can extrude the position under the knuckle opposite side, and first arc rack plate and second arc rack plate form dislocation extrusion centre gripping, and the power of centre gripping is bigger, and the knuckle of different variety models can be placed in the later stage, locks the centre gripping, and later stage maintenance only need maintain the pneumatic cylinder and change, and later stage maintenance is got up more conveniently, reduces later stage maintenance use cost.

Description

Hydraulic clamp compatible with machining of various steering knuckles

Technical Field

The utility model relates to a knuckle processing hydraulic pressure centre gripping technical field, more specifically says, the utility model relates to a hydraulic fixture that can compatible many varieties knuckle processing.

Background

The steering knuckle is also called a goat's horn, is one of important parts in an automobile steering axle, can make the automobile stably travel and sensitively transmit the direction of travel, and in the process of processing and producing the steering knuckle, because the steering knuckle has many varieties, a hydraulic clamp is needed to be used for clamping and fixing the steering knuckle and then processing operation is carried out on the steering knuckle.

Patent application publication No. CN 208826125U's utility model patent among the prior art discloses a hydraulically operated fixture that can compatible many varieties knuckle processing belongs to the anchor clamps field. The utility model provides a hydraulic fixture that can compatible many varieties knuckle processing includes the bottom plate, be fixed with central reference column on the bottom plate, first clamping mechanism, second clamping mechanism, third clamping mechanism is fixed in on the mount pad respectively, each mount pad all includes the mount pad, the lower surface of mount pad is protruding to be equipped with first support column, and a plurality of second support columns around first support column setting, the bottom plate is equipped with multiunit location mounting hole, every group location mounting hole all include with the first mounting hole of first support column shape looks adaptation and with the second mounting hole of second support column shape looks adaptation, the bottom plate is fixed with the compressing mechanism in the both sides of every group location mounting hole. The utility model discloses a but hydraulic fixture of compatible many varieties knuckle processing, the practicality is strong, is applicable to the tight location of clamp of the knuckle of different varieties.

However, the hydraulic clamp has the following defects in the use process;

above-mentioned hydraulically operated fixture adds man-hour to many varieties knuckle, need use a plurality of cylinders and hydro-cylinder cooperation to carry out the multiple spot position centre gripping, controls a plurality of cylinders and hydro-cylinder and operates the centre gripping, in case damage the later stage in addition and need change a plurality of hydro-cylinders and cylinder, consequently later stage maintenance use cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides and is showing the solution that is different from prior art, in order to overcome the above-mentioned defect of prior art, the utility model provides a hydraulic fixture of compatible many varieties knuckle processing to propose in solving above-mentioned background art and need use a plurality of cylinders and hydro-cylinder cooperation to carry out the multiple spot centre gripping, control a plurality of cylinders and hydro-cylinder and operate the centre gripping, in case in addition damage the later stage need change a plurality of hydro-cylinders and cylinder, consequently later stage maintenance use cost is higher problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a hydraulic clamp compatible with machining of various steering knuckles comprises a hydraulic cylinder, wherein a pushing end of the hydraulic cylinder is connected with a pushing clamp plate, and a staggered clamping assembly is arranged on one side of the pushing clamp plate;

dislocation centre gripping subassembly is fixed with the guide post that two symmetries set up including setting up the first arc rack plate in promotion splint one side, and one side of first arc rack plate, and every guide post's outside all has a lantern ring piece through bearing swing joint, has the fixed bottom block in the bottom welding of lantern ring piece, and one side of fixed bottom block is connected with second arc rack plate along the water flat line position.

Preferably, the two sides of the pushing clamping plate are fixedly connected with the pushing end of the hydraulic cylinder and the two first arc-shaped rack plates in a pairwise mode respectively, and the bottom surfaces of the first arc-shaped rack plates are higher than the top end positions of the second arc-shaped rack plates.

Preferably, the knuckle is installed to position department between first arc rack plate and the second arc rack plate, the bottom of pneumatic cylinder is connected with and is used for playing the supporting role supporting baseplate to the fixed bottom block, fixed bottom block and pneumatic cylinder all with supporting baseplate fixed connection.

Preferably, the both sides position department of pneumatic cylinder all is equipped with a linkage piece of first arc rack plate welded fastening, welds vertical branch on the top of every linkage piece, and the top of vertical branch is connected with and supports the lantern ring board, the last fixed surface who supports the lantern ring board installs and pushes down the pneumatic cylinder, pushes down the pneumatic cylinder ground propelling end and is connected with the branch that pushes down that runs through and support the lantern ring board, push down the outer wall of branch and be close to its bottom position department fixed suit and go up two spacing rings, position department is equipped with down the regulating block between two spacing rings, push down swing joint between branch and the regulating block that pushes down, and push down the branch outer wall and handle through the polishing.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the staggered clamping assembly, the steering knuckle can be placed between the first arc-shaped rack plate and the second arc-shaped rack plate, the first arc-shaped rack plate can be extruded at the upper part on one side of the outer wall of the steering knuckle, the second arc-shaped rack plate can be extruded at the lower part on the other side of the steering knuckle, the first arc-shaped rack plate and the second arc-shaped rack plate form staggered extrusion clamping, the clamping force is larger, the steering knuckles of different types and models can be placed in the later stage to be locked and clamped, only the hydraulic cylinder needs to be maintained and replaced in later-stage maintenance, the later-stage maintenance is more convenient, and the later-stage maintenance use cost is reduced;

2. the processing space of the steering knuckle with the smaller size cannot be occupied, when the steering knuckle with the larger size is processed, the downward pressing adjusting block can be rotated to be one hundred eighty degrees, the downward pressing hydraulic cylinder is moved to drive the downward pressing supporting rod to move downwards along the inside of the supporting sleeve plate, the pressing adjusting block can be extruded at the position of the upper surface of the steering knuckle with the larger size, and whether the downward pressing adjusting block needs to be pressed for clamping or not is switched according to the size of the steering knuckle.

Drawings

Fig. 1 is the utility model discloses a but hydraulic fixture main view structure schematic diagram of processing of compatible many varieties knuckle.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

Fig. 3 is the utility model discloses a local structure schematic diagram of linkage support piece and vertical branch junction in can compatible many varieties knuckle processing's hydraulically operated fixture.

Fig. 4 is the utility model discloses a can press down branch among the hydraulically operated fixture of compatible many varieties knuckle processing and cut local structure schematic diagram.

The reference signs are: 1. a hydraulic cylinder; 2. pushing the clamping plate; 3. a first arc-shaped rack plate; 4. a guide post; 5. a collar block; 6. fixing the bottom block; 7. a second arc-shaped rack plate; 8. a knuckle; 9. a support base plate; 10. linkage supporting blocks; 11. a vertical strut; 12. supporting the collar plate; 13. pressing down the hydraulic cylinder; 14. pressing the support rod downwards; 15. a limiting ring; 16. the regulating block is pressed down.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the accompanying drawings 1-4, the hydraulic clamp compatible with processing of various steering knuckles is provided with a dislocation clamping component, the dislocation clamping component can realize dislocation clamping of various steering knuckles through a hydraulic cylinder 1, so that later maintenance only needs to maintain and replace the hydraulic cylinder 1, the later maintenance is more convenient, the later maintenance use cost is reduced, and the specific structure of the component is set as follows:

in some embodiments, as shown in fig. 1-2, the staggered clamping assembly includes a first arc-shaped rack plate 3 disposed on one side of the pushing clamp plate 2, and two symmetrically disposed guide pillars 4 are fixed on one side of the first arc-shaped rack plate 3, a collar block 5 is movably connected to the outside of each guide pillar 4 through a bearing, a fixed bottom block 6 is welded to the bottom end of the collar block 5, and a second arc-shaped rack plate 7 is connected to one side of the fixed bottom block 6 along a horizontal line direction, two sides of the pushing clamp plate 2 are respectively and fixedly connected to a pushing end of the hydraulic cylinder 1 and the first arc-shaped rack plate 3, and the bottom surface of the first arc-shaped rack plate 3 is higher than the top end of the second arc-shaped rack plate 7;

when compatible many varieties knuckle processing centre gripping, can put into position department between first arc rack plate 3 and the second arc rack plate 7 with knuckle 8, then start hydraulic cylinder 1 and drive and promote splint 2 and promote, it drives first arc rack plate 3 extrusion to promote splint 2, first arc rack plate 3 drives two guide strut 4 and begins to remove simultaneously, guide strut 4 is along 5 inside removals of lantern ring piece, and can play the supporting role to second arc rack plate 7 through fixed bottom block 6, and fixed bottom block 6 can play the supporting role to lantern ring piece 5, along with the continuous extrusion of first arc rack plate 3, first arc rack plate 3 can extrude position on knuckle 8 outer wall one side, and second arc rack plate 7 can extrude position under knuckle 8 opposite side, first arc rack plate 3 and second arc rack plate 7 form the dislocation extrusion centre gripping, the power of centre gripping is bigger, and good stability, knuckle 8 of different varieties models can be placed to the later stage like this, lock the centre gripping.

In some embodiments, as shown in fig. 1, a knuckle 8 is installed at a position between the first arc-shaped rack plate 3 and the second arc-shaped rack plate 7, so that the knuckle 8 can be placed at a position between the first arc-shaped rack plate 3 and the second arc-shaped rack plate 7 to realize clamping, and meanwhile, the knuckle 8 can be clearly seen through fig. 1 to have different types of models, the bottom end of the hydraulic cylinder 1 is connected with a supporting bottom plate 9 for supporting the fixed bottom block 6, the fixed bottom block 6 and the hydraulic cylinder 1 are both fixedly connected with the supporting bottom plate 9, so that the supporting bottom plate 9 can vertically support the fixed bottom block 6 and the hydraulic cylinder 1, and the stability of the hydraulic cylinder 1 and the fixed bottom block 6 is improved.

In some embodiments, as shown in fig. 1-4, linkage supporting blocks 10 welded to the first arc-shaped rack plate 3 are disposed at two side positions of the hydraulic cylinder 1, a vertical supporting rod 11 is welded to the top end of each linkage supporting block 10, a supporting collar plate 12 is connected to the top end of each vertical supporting rod 11, a lower hydraulic cylinder 13 is fixedly mounted on the upper surface of the supporting collar plate 12, a lower supporting rod 14 penetrating through the supporting collar plate 12 is connected to the pushing end of the lower hydraulic cylinder 13, two limiting rings 15 are fixedly mounted on the outer wall of the lower supporting rod 14 and near the bottom end thereof, a lower adjusting block 16 is disposed between the two limiting rings 15, the lower supporting rod 14 is movably connected to the lower adjusting block 16, and the outer wall of the lower supporting rod 14 is polished;

when the hydraulic locking device is used in the embodiment, when a steering knuckle 8 with a smaller size is machined, the hydraulic pressing cylinder 13 does not need to be started to press down, the pressing adjusting block 16 does not rotate, so that the machining space of the steering knuckle 8 with the smaller size is not occupied, when the steering knuckle 8 with the larger size is machined, the pressing adjusting block 16 can be rotated to one hundred eighty degrees, then the hydraulic pressing cylinder 13 is started to drive the pressing support rod 14 to move downwards along the inside of the support collar plate 12, the pressing support rod 14 drives the two limiting rings 15 to move downwards, the limiting rings 15 drive the pressing adjusting block 16 to move downwards, so that the pressing adjusting block 16 can be extruded at the position of the upper surface of the steering knuckle 8 with the larger size, the locking operation of the steering knuckle 8 with the larger size is achieved, the linkage support block 10 can support the vertical support rod 11, and the vertical support rod 11 can support the support collar plate 12, and therefore whether the pressing adjusting block 16 needs to be pressed down for clamping or not can be switched according to the size of the steering knuckle 8.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a can compatible many varieties knuckle processing's hydraulically operated fixture, includes pneumatic cylinder (1), the promotion end of pneumatic cylinder (1) is connected with promotion splint (2), its characterized in that: a dislocation clamping component is arranged on one side of the push clamping plate (2);

dislocation centre gripping subassembly is including setting up first arc rack plate (3) in promotion splint (2) one side, and one side of first arc rack plate (3) is fixed with guide pillar (4) that two symmetries set up, and the outside of every guide pillar (4) all has lantern ring piece (5) through bearing swing joint, has solid fixed bottom block (6) in the bottom welding of lantern ring piece (5), and one side of solid fixed bottom block (6) is connected with second arc rack plate (7) along water flat line position.

2. The hydraulic clamp compatible with machining of various steering knuckles as claimed in claim 1, wherein: the two sides of the pushing clamping plate (2) are fixedly connected with the pushing end of the hydraulic cylinder (1) and the first arc-shaped rack plate (3) in pairs respectively.

3. The hydraulic clamp compatible with machining of various steering knuckles as claimed in claim 1, wherein: the bottom surface of the first arc-shaped rack plate (3) is higher than the top end position of the second arc-shaped rack plate (7).

4. The hydraulic clamp compatible with machining of various steering knuckles as claimed in claim 1, wherein: and a steering knuckle (8) is arranged between the first arc-shaped rack plate (3) and the second arc-shaped rack plate (7).

5. The hydraulic clamp compatible with machining of various steering knuckles as claimed in claim 1, wherein: the bottom of pneumatic cylinder (1) is connected with and is used for playing supporting role supporting baseplate (9) to fixed bottom block (6), fixed bottom block (6) and pneumatic cylinder (1) all with supporting baseplate (9) fixed connection.

6. The hydraulic clamp compatible with machining of various steering knuckles as claimed in claim 1, wherein: the both sides position department of pneumatic cylinder (1) all is equipped with a linkage piece (10) with first arc rack plate (3) welded fastening, welds vertical branch (11) on the top of every linkage piece (10), and the top of vertical branch (11) is connected with and supports lantern ring board (12), the last fixed surface who supports lantern ring board (12) installs down pneumatic cylinder (13), and the promotion end of pushing down pneumatic cylinder (13) is connected with and runs through and support lantern ring board (12) push down branch (14), the outer wall of pushing down branch (14) just is close to its bottom position department fixed suit and goes up two spacing rings (15), and position department is equipped with down between two spacing rings (15) and pushes down regulating block (16).

7. The hydraulic clamp compatible with machining of various steering knuckles as claimed in claim 6, wherein: the pressing support rod (14) is movably connected with the pressing adjusting block (16), and the outer wall of the pressing support rod (14) is polished.