CN112059668B

CN112059668B - Piston processing is with taut formula anchor clamps that can accurate location centre gripping

Info

Publication number: CN112059668B
Application number: CN202010862730.8A
Authority: CN
Inventors: 李明多
Original assignee: Yangzhou Kaifengda Material Co ltd
Current assignee: Yangzhou kaifengda Material Co.,Ltd.
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-10-29
Anticipated expiration: 2040-08-25
Also published as: CN112059668A

Abstract

The invention discloses a tensioning type clamp capable of accurately positioning and clamping for piston machining, and relates to the technical field of piston machining. According to the invention, through the arrangement of the tensioning device, the second hydraulic air rod, the transverse plate, the inner cavity, the third hydraulic air rod and the clamping plates, the distance between the two clamping plates can be adjusted leftwards and rightwards by utilizing the action of the third hydraulic air rod in the inner cavity in the use process, so that an article placed between the two clamping plates can be fixed, and then the article after tensioning can be tensioned again by utilizing the interaction of the tensioning device, the second hydraulic air rod and the transverse plate.

Description

Piston processing is with taut formula anchor clamps that can accurate location centre gripping

Technical Field

The invention relates to the technical field of piston machining, in particular to a tensioning type clamp capable of accurately positioning and clamping for piston machining.

Background

The automobile piston is more important than the central part of an automobile engine when the engine is started. The automobile piston is used for bearing gas pressure, a connecting rod drives a crankshaft to rotate through a piston pin, the top of the piston is also a component of a combustion chamber, and a clamp can be used in the processing process of the piston to process objects.

Anchor clamps on market are comparatively single to the centre gripping mode of article in the use, and general degree is not high, and the structure is loaded down with trivial details, and inconvenient user operates, and it is inconvenient to bring for user's use to can not accept the protection to the article that the accident dropped in the use, produce the potential safety hazard easily, and to the location operating efficiency low to article, and inconvenient user carries out the shortcoming of maintaining in long-time use.

Disclosure of Invention

The invention aims to provide a tensioning type clamp capable of accurately positioning and clamping for piston machining, and aims to solve the problems that the clamp provided by the background technology is single in clamping manner of an article in the use process, low in universality degree, complex in structure, inconvenient for a user to operate, inconvenient for the user to use, incapable of receiving and protecting the article accidentally dropped in the use process, easy to generate potential safety hazards, low in efficiency of positioning operation of the article, and inconvenient for the user to maintain in the long-time use process.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a piston processing is with taut formula anchor clamps that can accurate location centre gripping, includes main part support frame and support, the inside both ends of main part support frame all are provided with the connecting block, and the internally mounted of connecting block has the rotation pivot, the outside of rotating the pivot is provided with the linkage plate, and the outside one end of linkage plate is connected with stop device, the outside of linkage plate bottom is provided with straining device, and the outside one end in straining device bottom installs auxiliary device, the outside one end of auxiliary device is provided with pusher, the support is located the outside of auxiliary device bottom, main part support frame inner wall both sides all are provided with the side spout, the linking curb plate is all installed at the inside both ends of stop device, and links up the outside one end of curb plate and be provided with the protection pad, the horizontal pad is installed to the outside one end of protection pad.

Preferably, the inside of the connecting block is tightly attached to the rotating shaft, the middle part of the outside of the rotating shaft is movably connected with the connecting plate, and one end of the outside of the connecting plate is fixedly connected with the limiting device.

Preferably, stop device includes first hydraulic pressure gas pole and fixed block, and the outside of stop device rear end is provided with first hydraulic pressure gas pole, the fixed block is installed to the outside one end of first hydraulic pressure gas pole.

Preferably, the fixed block is fixed connection with first hydraulic pressure gas pole, and the contained angle between first hydraulic pressure gas pole and the fixed block is 30 to first hydraulic pressure gas pole and fixed block are provided with two.

Preferably, auxiliary device includes holding tank, guide board, slider, spout, categorised board, categorised groove, link, fixed lagging, cross axle, guide pad and fixed spring, and auxiliary device's inside is provided with the holding tank, the guide board is installed to the outside one end of holding tank, and just guide board and the outside both ends of holding tank all are provided with the slider, the externally mounted of slider has the spout, the inside of guide board is provided with categorised groove, and the inside one end in categorised inslot installs the cross axle, the outside at cross axle top is provided with fixed lagging, and the outside one end of fixed lagging is provided with fixed spring, the link is all installed at the outside upper and lower both ends of fixed spring, and the outside one end in link top is provided with categorised board, the guide pad is installed to the inside one end in categorised board.

Preferably, the slider is integrated into one piece with guide board and holding tank, and the inside of holding tank is cavity to the rotation of holding tank is the rectangle structure, the inside and the cross axle of fixed lagging are swing joint, and the bottom and the categorised groove of cross axle are adhesive connection, and the inside and the link in categorised groove are welded connection, and the link is provided with three groups moreover.

Preferably, the pushing device comprises an electric push rod and a pushing plate, the electric push rod is arranged inside the pushing device, and the pushing plate is installed at one end outside the electric push rod.

Preferably, the pushing plate is tightly attached to the electric push rod, one end of the electric push rod, which is outside, is in welded connection with the pushing device, and the pushing plate forms a lifting structure through the pushing device and the electric push rod.

Preferably, the tensioning device comprises a second hydraulic air rod, a transverse plate, an inner cavity, a third hydraulic air rod and a clamping plate, the inner cavity is arranged inside the tensioning device, the third hydraulic air rod is arranged inside the inner cavity, the clamping plate is arranged at one end outside the third hydraulic air rod, the third hydraulic air rod is connected with the clamping plate in a bonding mode, the two clamping plates are arranged, the second hydraulic air rods are arranged at two ends outside the tensioning device, the number of the second hydraulic air rods is four, and the transverse plate is arranged at the tail end of the second hydraulic air rod.

The invention provides a tensioning type clamp capable of accurately positioning and clamping for piston machining, which has the following beneficial effects:

1. the invention can rotate the connecting plate by utilizing the interaction of the rotating shaft and the connecting block through the arrangement of the main body supporting frame, the rotating shaft, the connecting plate and the connecting block, the limiting devices connected with the connecting joint plates can rotate properly through rotation, so that a user can adjust the distance and the inclination angle between the two limiting devices according to the use requirement and the size of an article, the user can clamp and limit the article placed between the two limiting devices, and the connection plate can be rotated by the interaction of the rotating shaft and the connection block again when the limit device is not needed, so that the limiting devices are attached to the two sides of the main body supporting frame, the limiting devices are convenient to store, more use space is not occupied, and simple structure need not user's manual operation, uses in a flexible way, and convenient to use user uses.

2. The invention can adjust the front and back position of the limiting device by utilizing the arrangement of the first hydraulic air rod and the fixed block when in use through the arrangement of the limiting device, the first hydraulic air rod and the fixed block, therefore, the articles required by the piston structure can be fixed in a suspension manner by utilizing the arrangement of the protective pads and the transverse pads in the two limiting devices according to the placement requirements of the articles, the processing or other operations are convenient for a user, and the limiting devices can fix the articles, the mutual cooperation between the second hydraulic air rod and the transverse plate can be utilized to carry out auxiliary positioning treatment from the bottom of the suspended article, thereby avoiding the article from shaking in the processing process, keeping high stability of the article during processing, meanwhile, the limiting device and the tensioning device can be used independently and supplement each other.

3. The invention can utilize the arrangement of the auxiliary device, the holding tank, the guide plate, the sliding blocks and the sliding grooves to receive and process the articles which are accidentally dropped and need to be clamped in the use process, thereby avoiding the articles from being damaged by accidental dropping in the clamping process or falling to the ground, reducing the potential safety hazard, and the outer surface of the guide plate is bonded with the protective layer made of rubber, effectively reducing the vibration when the articles drop and playing a good noise reduction effect, simultaneously, the invention can utilize the arrangement of the holding tank to receive more dropped articles, can utilize the arrangement of the sliding blocks at the two sides of the auxiliary device along the horizontal direction of the sliding grooves to move the whole auxiliary device in the long-time use process, is convenient for a user to clean and maintain the auxiliary device, and can utilize the interaction of the fixed sleeve plate and the transverse shaft to stress and shrink the fixed springs at the bottom of the classification plate according to the gravity when the articles drop, thereby can make the classification board slope to this comes to carry out classification to article, and the link is couple and coupler body, and the user can select the fixed spring of different elastic coefficient according to the categorised needs of article when using to drop, and the flexibility of being convenient for.

4. According to the invention, through the arrangement of the pushing device, the electric push rod and the pushing plate, articles falling on the surface of the guide plate can be pushed by utilizing the interaction of the electric push rod and the pushing plate in the use process, the left and right movement of the pushing plate can be utilized without manual operation of a user, the falling articles can be automatically pushed to the inside of the accommodating tank by moving the pushing plate, the subsequent uniform collection of the articles in the accommodating tank can be conveniently carried out by the user, and the electric push rod is positioned in the pushing device, so that the good protection and dust prevention effects can be achieved for the pushing device.

5. The invention can adjust the distance between the two clamping plates leftwards and rightwards by the action of the third hydraulic air rod in the inner cavity in the use process through the arrangement of the tension device, the second hydraulic air rod, the transverse plate, the inner cavity, the third hydraulic air rod and the clamping plates, so that an article placed between the two clamping plates can be fixed, and then the article after being clamped can be tensioned again by the interaction of the tension device, the second hydraulic air rod and the transverse plate, the structure is clear, the later overhaul and maintenance are convenient for a user, meanwhile, the tension device can move along the vertical direction of the side sliding chute, the position is effectively prevented from shaking when the article is tensioned, the stability is higher, and the inner cavity and the third hydraulic air rod are sunken and the inner part of the tension device, so that the effect of wrapping and protecting the inner cavity and the third hydraulic air rod by one plate can be achieved, simultaneously with the grip block protrusion that third hydraulic pressure pneumatic rod is connected in straining device's outside tangent plane to can be more stable when fixing and tighten article.

6. According to the invention, through the arrangement of the protective pad and the transverse pad, the suckers are arranged at two ends inside the transverse pad inside the protective pad, so that when an article is fixed, the suckers firstly carry out preliminary adsorption treatment on the article, and then the article is fixed by using the limiting device, the possibility of scratching the surface of the article in the fixing process is reduced, and meanwhile, the transverse pad and the protective pad are in bonding connection, so that a subsequent user can conveniently integrally disassemble the transverse pad and the suckers

Drawings

FIG. 1 is a schematic structural diagram of a tensioning clamp for piston machining, which can be precisely positioned and clamped;

FIG. 2 is a schematic right-side view of a tensioning clamp for piston machining, which is capable of being precisely positioned and clamped;

FIG. 3 is a schematic view of the internal structure of a stop device of a tensioning clamp for piston machining, which can be precisely positioned and clamped;

FIG. 4 is a schematic perspective view of an auxiliary device of a tensioning clamp for piston machining, which is capable of accurately positioning and clamping;

FIG. 5 is a schematic diagram of the internal structure of a pushing device of a tensioning clamp for piston machining, which can be precisely positioned and clamped;

FIG. 6 is a schematic view of the internal structure of a tensioning device of a tensioning clamp capable of accurately positioning and clamping for piston machining according to the present invention;

FIG. 7 is a schematic side view of a classification plate and a classification groove of a tensioning clamp for piston machining, which can be precisely positioned and clamped.

In the figure: 1. a main body support frame; 2. rotating the rotating shaft; 3. a connector tile; 4. connecting blocks; 5. a limiting device; 501. a first hydraulic gas lever; 502. a fixed block; 6. an auxiliary device; 601. accommodating grooves; 602. a guide plate; 603. a slider; 604. a chute; 605. a classification plate; 606. a classification tank; 607. hanging a ring; 608. fixing the sleeve plate; 609. a horizontal axis; 610. a guide pad; 611. fixing the spring; 7. a pushing device; 701. an electric push rod; 702. a push plate; 8. a tensioning device; 801. a second hydraulic gas lever; 802. a transverse plate; 803. an inner cavity; 804. a third hydraulic pneumatic rod; 805. a clamping plate; 9. a side chute; 10. a support; 11. a protection pad; 12. connecting the side plates; 13. a transverse cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides a technical solution: a tensioning type clamp capable of accurately positioning and clamping for piston machining comprises a main body supporting frame 1, a rotating shaft 2, a connecting plate 3, a connecting block 4, a limiting device 5, a first hydraulic air rod 501, a fixing block 502, an auxiliary device 6, a containing groove 601, a guide plate 602, a sliding block 603, a sliding groove 604, a classification plate 605, a classification groove 606, a hanging ring 607, a fixing sleeve plate 608, a transverse shaft 609, a guide pad 610, a fixing spring 611, a pushing device 7, an electric push rod 701, a pushing plate 702, a tensioning device 8, a second hydraulic air rod 801, a transverse plate 802, an inner cavity 803, a third hydraulic air rod 804, a clamping plate 805, a side sliding groove 9, a support 10, a protection pad 11, a connecting side plate 12 and a transverse pad 13, wherein the connecting block 4 is arranged at two ends inside the main body supporting frame 1, the rotating shaft 2 is arranged inside the connecting block 4, and the rotating shaft 2 are tightly attached to each other, the middle part of the outer part of the rotating shaft 2 is movably connected with the connecting plate 3, one end of the outer part of the connecting plate 3 is fixedly connected with the limiting device 5, the connecting plate 3 can be rotated by utilizing the interaction of the rotating shaft 2 and the connecting block 4, the limiting device 5 connected with the connecting plate 3 can be rotated properly, a user can adjust the distance and the inclination angle between the two limiting devices 5 according to the use requirement and the size of an article, the user can clamp and limit the article placed between the two limiting devices 5, and the connecting plate 3 can be rotated by utilizing the interaction of the rotating shaft 2 and the connecting block 4 again when the limiting device 5 is not needed, so that the limiting devices 5 are attached to the two sides of the main body supporting frame 1, the limiting devices 5 are convenient to store, and more use space is not occupied, the structure is simple, the manual operation of a user is not needed, the use is flexible, and the use is convenient for the user;

the connecting plate 3 is arranged outside the rotating shaft 2, one end of the outer part of the connecting plate 3 is connected with a limiting device 5, the limiting device 5 comprises a first hydraulic air rod 501 and a fixed block 502, the first hydraulic air rod 501 is arranged outside the rear end of the limiting device 5, the fixed block 502 is arranged at one end of the outer part of the first hydraulic air rod 501, the fixed block 502 is fixedly connected with the first hydraulic air rod 501, the included angle between the first hydraulic air rod 501 and the fixed block 502 is 30 degrees, and the first hydraulic air rod 501 and the fixed block 502 are provided with two parts, the front and back positions of the limiting device 5 can be adjusted by utilizing the arrangement of the first hydraulic air rod 501 and the fixed block 502 which are inclined in the use process, so that articles required by a piston structure can be fixed in a suspension manner by utilizing the arrangement of the protective pads 11 and the transverse pads 13 inside the two limiting devices 5 according to the placement requirements of the articles, the limiting device 5 can be used for fixing an article and can be used for auxiliary positioning treatment from the bottom of the suspended article by utilizing the mutual matching between the second hydraulic air rod 801 and the transverse plate 802, so that the article is prevented from shaking in the processing process, the high stability of the article during processing is kept, meanwhile, the limiting device 5 and the tensioning device 8 can be independently used and supplement each other;

the exterior of the bottom of the connecting plate 3 is provided with a tension device 8, one end of the exterior of the bottom of the tension device 8 is provided with an auxiliary device 6, the tension device 8 comprises a second hydraulic air rod 801, a transverse plate 802, an inner cavity 803, a third hydraulic air rod 804 and clamping plates 805, the interior of the tension device 8 is provided with the inner cavity 803, the interior of the inner cavity 803 is provided with the third hydraulic air rod 804, one end of the exterior of the third hydraulic air rod 804 is provided with the clamping plates 805, the third hydraulic air rod 804 is connected with the clamping plates 805 in an adhesive mode, the clamping plates 805 are provided with two, two ends of the exterior of the tension device 8 are provided with the second hydraulic air rod 801, the second hydraulic air rods 801 are provided with four, the transverse plate 802 is arranged at the tail end of the second hydraulic air rod 801, the distance between the two clamping plates 805 can be adjusted leftwards and rightwards by the action of the third hydraulic air rod 804 in the inner cavity 803 in the use process, the article placed between the two clamping plates 805 can be fixed, then the tensioning device 8, the second hydraulic air rod 801 and the transverse plate 802 can be used for performing tensioning treatment on the clamped article again under the interaction effect, the structure is clear, a user can conveniently overhaul and maintain in the later period, meanwhile, the tensioning device 8 can move along the vertical direction of the side sliding groove 9, the situation that the position shakes when the article is tensioned is effectively avoided, and the article is more stable, the inner cavity 803 and the third hydraulic air rod 804 are recessed and arranged in the tensioning device 8, the effect of wrapping and protecting the inner cavity 803 and the third hydraulic air rod 804 can be achieved, meanwhile, the clamping plate 805 connected with the third hydraulic air rod 804 protrudes out of the external section of the tensioning device 8, and therefore the article can be more stable when being fixed and tensioned;

the auxiliary device 6 comprises a containing groove 601, a guide plate 602, a slide block 603, a slide groove 604, a classification plate 605, a classification groove 606, a hanging ring 607, a fixed sleeve plate 608, a transverse shaft 609, a guide pad 610 and a fixed spring 611, the containing groove 601 is arranged inside the auxiliary device 6, the guide plate 602 is arranged at one end outside the containing groove 601, the slide blocks 603 are arranged at two ends outside the guide plate 602 and the containing groove 601, the slide groove 604 is arranged outside the slide blocks 603, the classification groove 606 is arranged inside the guide plate 602, the transverse shaft 609 is arranged at one end inside the classification groove 606, the fixed sleeve plate 608 is arranged outside the top of the transverse shaft 609, the fixed spring 611 is arranged at one end outside the fixed sleeve plate 608, the hanging ring 607 is arranged at both upper and lower ends outside the fixed spring 611, the classification plate 605 is arranged at one end outside the top of the hanging ring 607, the guide pad 610 is arranged at one end inside the classification plate 605, the slide block 603, the guide plate 602 and the containing groove 601 are of an integrated structure, the interior of the containing groove 601 is hollow, the rotation of the containing groove 601 is of a rectangular structure, the interior of the fixed sleeve plate 608 is movably connected with the transverse shaft 609, the bottom of the transverse shaft 609 is connected with the classifying groove 606 in an adhesive manner, the interior of the classifying groove 606 is connected with the hanging ring 607 in a welding manner, three groups of hanging rings 607 are arranged, the object which is required to be clamped and accidentally dropped can be received and processed by the arrangement of the guide plate 602 in the using process, the object is prevented from being damaged by accidental dropping in the clamping process or falling to the ground, the potential safety hazard is reduced, the protective layer made of rubber is adhered to the outer surface of the guide plate 602, the vibration can be effectively reduced when the object is dropped, the good noise reduction effect is achieved, meanwhile, the dropped object can be contained by the arrangement of the containing groove 601, more sliding blocks 603 on two sides of the auxiliary device 6 can be arranged along the horizontal direction of the sliding groove 604 in the long-time using process, the whole auxiliary device 6 is moved out, so that a user can clean and maintain the auxiliary device 6 conveniently, the fixing springs 611 at the bottom of the classification plate 605 can be stressed and contracted by utilizing the interaction of the fixing sleeve plate 608 and the transverse shaft 609 according to the gravity of articles when the articles fall, the classification plate 605 can be inclined, the articles can be classified, the hanging rings 607 are hooks and hook bodies, and the user can select the fixing springs 611 with different elastic coefficients according to the classification requirements of the articles when the articles fall, so that the convenience and flexibility are realized;

the pushing device 7 is arranged at one end outside the auxiliary device 6, the pushing device 7 comprises an electric push rod 701 and a pushing plate 702, the electric push rod 701 is arranged inside the pushing device 7, the pushing plate 702 is arranged at one end outside the electric push rod 701, the pushing plate 702 is tightly attached to the electric push rod 701, one end outside the electric push rod 701 is welded with the pushing device 7, the pushing plate 702 forms a lifting structure through the pushing device 7 and the electric push rod 701, articles falling on the surface of the guide plate 602 can be pushed by the interaction of the electric push rod 701 and the pushing plate 702 in the using process, the articles falling on the surface of the guide plate 602 can be pushed by the pushing plate 702 moving leftwards and rightwards without manual operation of a user, the falling articles can be automatically pushed into the accommodating groove 601 by moving the pushing plate 702, and the articles inside the accommodating groove 601 can be uniformly collected by the user subsequently, the electric push rod 701 is positioned in the pushing device 7, so that good protection and dust prevention effects can be achieved on the pushing device 7;

support 10 is located the outside of auxiliary device 6 bottom, 1 inner wall both sides of main part support frame all are provided with side spout 9, linking curb plate 12 is all installed at the inside both ends of stop device 5, and the outside one end of linking curb plate 12 is provided with protection pad 11, horizontal pad 13 is installed to the outside one end of protection pad 11, the inside both ends of horizontal pad 13 of protection pad 11 are provided with the sucking disc, can be when fixing article, the sucking disc at first carries out preliminary absorption to article and handles, then when recycle stop device 5 fixes article, reduce and bring the possibility of fish tail to the article surface in the fixed process, horizontal pad 13 is the bonding connection with protection pad 11 simultaneously, be convenient for the follow-up user carries out holistic dismantlement to horizontal pad 13 and sucking disc.

In conclusion, when the tensioning type clamp capable of accurately positioning and clamping for piston processing is used, firstly, a user can manually place an article to be suspended and clamped and fixed between two limiting devices 5, then the first hydraulic air rod 501 and the fixing block 502 which are inclined at a certain angle can be used for pushing the limiting devices 5, the rotating shaft 2, the connecting plate 3 and the connecting block 4 are synchronously utilized for rotating and fixing the limiting devices 5 at an angle, so that the article between the two limiting devices 5 can be fixed in a suspended mode, the article which is dropped accidentally and needs to be clamped can be received and treated by the arrangement of the guide plate 602 in the using process, the article is prevented from being dropped accidentally to generate damage in the clamping process or falling to the ground between the two limiting devices, the potential safety hazard is reduced, and a protective layer made of rubber is bonded on the outer surface of the guide plate 602, the vibration can be effectively reduced when articles fall, a good noise reduction effect is achieved, meanwhile, a large number of falling articles can be accommodated by the aid of the accommodating grooves 601, the whole auxiliary device 6 can be moved out along the horizontal direction of the sliding grooves 604 by means of the arrangement of the sliding blocks 603 on the two sides of the auxiliary device 6 in a long-time use process, a user can conveniently clean and maintain the auxiliary device 6, the distance between the two clamping plates 805 can be adjusted leftwards and rightwards by means of the action of the third hydraulic air rod 804 in the inner cavity 803, the articles placed between the two clamping plates 805 can be fixed, then the tightened articles can be tightened again by means of the interaction of the tightening device 8, the second hydraulic air rod 801 and the transverse plate 802, two fixing modes are provided, and the user can conveniently fix the articles in a rotary suspension type and a tightening type according to the fixing requirements of the articles, use in a flexible way, and can utilize electric putter 701 and pushing plate 702's interact to carry out the propelling movement at the article that guide board 602 surface drops, need not user's manual operation, can utilize the right-left side that pushing plate 702 moved, can make the inside of article automatic propelling movement to holding tank 601 that drops through the removal to pushing plate 702, then the user can all take out whole auxiliary device 6 along the direction of spout 604, convenient to use person takes the inside article of holding tank 601, just so accomplish whole piston machining with the use of the taut formula anchor clamps that can the accurate location centre gripping.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a piston processing is with taut formula anchor clamps that can accurate location centre gripping, includes main part support frame (1) and support (10), its characterized in that: the connecting device is characterized in that connecting blocks (4) are arranged at two ends inside a main body supporting frame (1), a rotating shaft (2) is arranged inside the connecting blocks (4), a connecting plate (3) is arranged outside the rotating shaft (2), one end outside the connecting plate (3) is connected with a limiting device (5), a tensioning device (8) is arranged outside the bottom of the connecting plate (3), an auxiliary device (6) is arranged at one end outside the bottom of the tensioning device (8), a pushing device (7) is arranged at one end outside the auxiliary device (6), a support (10) is positioned outside the bottom of the auxiliary device (6), side sliding grooves (9) are arranged on two sides of the inner wall of the main body supporting frame (1), linking side plates (12) are arranged at two ends inside the limiting device (5), and a protection pad (11) is arranged at one end outside the linking side plates (12), and a transverse pad (13) is arranged at one end of the outer part of the protection pad (11).

2. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 1, is characterized in that: the inside and the rotation pivot (2) of connecting block (4) are for closely laminating, and rotate the outside middle part of pivot (2) and join in marriage fishplate bar (3) and be swing joint to the outside one end of joining in marriage fishplate bar (3) is fixed connection with stop device (5).

3. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 1, is characterized in that: stop device (5) include first hydraulic pressure gas pole (501) and fixed block (502), and the outside of stop device (5) rear end is provided with first hydraulic pressure gas pole (501), fixed block (502) are installed to the outside one end of first hydraulic pressure gas pole (501).

4. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 3, is characterized in that: the fixed block (502) is fixedly connected with the first hydraulic air rod (501), an included angle between the first hydraulic air rod (501) and the fixed block (502) is 30 degrees, and the number of the first hydraulic air rod (501) and the number of the fixed block (502) are two.

5. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 1, is characterized in that: the auxiliary device (6) comprises an accommodating groove (601), a guide plate (602), a sliding block (603), a sliding groove (604), a classification plate (605), a classification groove (606), a hanging ring (607), a fixed sleeve plate (608), a transverse shaft (609), a guide pad (610) and a fixed spring (611), the accommodating groove (601) is arranged inside the auxiliary device (6), the guide plate (602) is installed at one end outside the accommodating groove (601), the sliding blocks (603) are arranged at two ends outside the guide plate (602) and the accommodating groove (601), the sliding groove (604) is installed outside the sliding block (603), the classification groove (606) is arranged inside the guide plate (602), the transverse shaft (609) is installed at one end inside the classification groove (606), the fixed sleeve plate (608) is arranged outside the top of the transverse shaft (609), and the fixed spring (611) is arranged at one end outside the fixed sleeve plate (608), hanging rings (607) are installed at the upper end and the lower end of the outer portion of the fixed spring (611), a classification plate (605) is arranged at one end of the outer portion of the top of each hanging ring (607), and a guide pad (610) is installed at one end of the inner portion of the classification plate (605).

6. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 5, is characterized in that: slider (603) and guide board (602) and holding tank (601) are integrated into one piece structure, and the inside of holding tank (601) is cavity to holding tank (601) is the rectangle structure, the inside and cross axle (609) of fixed lagging (608) are swing joint, and the bottom and the categorised groove (606) of cross axle (609) are adhesive connection to the inside and link (607) of categorised groove (606) are welded connection, and link (607) is provided with three groups moreover.

7. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 1, is characterized in that: pusher (7) include electric putter (701) and push plate (702), and the inside of pusher (7) is provided with electric putter (701), push plate (702) are installed to electric putter (701) outside one end.

8. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 7, is characterized in that: the pushing plate (702) is tightly attached to the electric push rod (701), one end of the outer portion of the electric push rod (701) is connected with the pushing device (7) in a welding mode, and the pushing plate (702) forms a translation structure through the pushing device (7) and the electric push rod (701).

9. The tensioning type clamp capable of being accurately positioned and clamped for piston machining according to claim 1, is characterized in that: tensioning device (8) include second hydraulic pressure gas pole (801), diaphragm (802), inner chamber (803), third hydraulic pressure gas pole (804) and grip block (805), and tensioning device (8) inside is provided with inner chamber (803), the internally mounted of inner chamber (803) has third hydraulic pressure gas pole (804), and grip block (805) are installed to the outside one end of third hydraulic pressure gas pole (804), third hydraulic pressure gas pole (804) are adhesive connection with grip block (805), and grip block (805) are provided with two, second hydraulic pressure gas pole (801) are all installed to the outside both ends of tensioning device (8), and second hydraulic pressure gas pole (801) are provided with four to diaphragm (802) are installed to the end of second hydraulic pressure gas pole (801).