CN211163635U

CN211163635U - Pneumatic hydraulic fixture for batch quick clamping and processing of automobile parts

Info

Publication number: CN211163635U
Application number: CN201921926063.4U
Authority: CN
Inventors: 顾燕彬; 熊文龙
Original assignee: Taicang Yuehua Precision Machinery Parts Co ltd
Current assignee: Taicang Yuehua Precision Machinery Parts Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-04
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a pneumatic hydraulic fixture of quick clamping processing in batches of automobile parts, belongs to general mechanical equipment and makes technical field, including a set of rotatory hydro-cylinder, a set of tight arm of clamp, a set of jacking cylinder, a set of spare part, a set of cushion, a set of locating pin, tool base and tool backup pad, rotatory hydro-cylinder can drive the tight arm of clamp and compress tightly spare part on the cushion, a set of jacking cylinder sets up on the terminal surface of cushion is kept away from in the tool backup pad, the jacking cylinder can pass tool backup pad and cushion and spare part laminating. Automobile parts quick clamping processing pneumatic hydraulic fixture in batches, simple structure, reasonable, convenient to use, it is with low costs to use, adaptability is good, through a plurality of cushions that set up, can place a plurality of spare parts of treating processing simultaneously in a tool backup pad, adopts the symmetrical structure's that sets up in rotatory hydro-cylinder both sides cushion, a rotatory hydro-cylinder can compress tightly two fixed spare parts simultaneously for the speed of clamping improves greatly.

Description

Pneumatic hydraulic fixture for batch quick clamping and processing of automobile parts

Technical Field

The utility model belongs to the technical field of general mechanical equipment makes, specifically, relate to a pneumatic hydraulic fixture of quick clamping processing in batches of automobile parts.

Background

In the production and manufacturing process of automobile parts, special clamps are needed for fixing, and the automobile parts are similar to plate-type parts such as brake discs and the like and cylindrical parts such as hubs and the like in the automobile parts.

The fixture is a device used for fixing a processing object in the mechanical manufacturing process to enable parts to be in correct positions to receive construction or detection, and is also called a fixture.

In addition, since automobile parts are mass-produced in a batch process, in the automobile part machining process, the conventional jig is generally used to fix the automobile parts one by one for machining, but such a working method requires repeated installation of the automobile parts, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a pneumatic hydraulically operated fixture of quick clamping processing in batches of automobile parts has solved prior art, and the manual installation work efficiency of automobile parts sectional fixture is low to and the problem that can only a spare part of clamping once.

The technical scheme is as follows: the utility model provides a pneumatic hydraulic clamp for batch quick clamping processing of automobile parts, which comprises a set of rotary oil cylinders, a set of clamping arms, a set of jacking air cylinders, a set of parts, a set of cushion blocks, a set of positioning pins, a jig base and a jig supporting plate, wherein the jig supporting plate is arranged on the upper end surface of the jig base, the set of rotary oil cylinders is arranged on the jig supporting plate, the set of rotary oil cylinders and the set of clamping arms are correspondingly arranged one to one, the clamping arms are connected with piston rods of the rotary oil cylinders, the cushion blocks are symmetrically arranged on two sides of the rotary oil cylinders, the cushion blocks are fixedly arranged on the jig supporting plate, the set of parts and the set of cushion blocks are correspondingly arranged one to one, the parts are arranged on the cushion blocks through the positioning pins, the rotary oil cylinders can drive the clamping arms to press the parts on the cushion blocks, the set of jacking air cylinders are arranged, a set of cushion and a set of jacking cylinder one-to-one correspond the setting to the jacking cylinder can pass tool backup pad and cushion and spare part laminating. The utility model discloses a pneumatic hydraulically operated fixture of quick clamping processing in batches of automobile parts can carry out the clamping of big spare part in batches simultaneously, has improved work efficiency to workman's intensity of labour has been reduced.

Furthermore, the pneumatic hydraulic fixture for batch quick clamping and processing of the automobile parts is characterized in that the fixture supporting plate is rectangular and flat, and the group of rotary oil cylinders are arranged on the fixture supporting plate in a rectangular array mode.

Further, according to the pneumatic hydraulic clamp for batch rapid clamping and processing of automobile parts, the rotating oil cylinder can drive the clamping arm to extend out or retract, and the rotating oil cylinder can rotate 90 degrees. The rotary oil cylinder rotates 90 degrees, so that the clamping arm is positioned above the part, and the piston rod is withdrawn simultaneously in the rotating process of the rotary oil cylinder, so that the clamping arm can be pressed on the part.

Furthermore, the pneumatic hydraulic fixture for batch quick clamping and processing of the automobile parts is characterized in that a jacking head is arranged at the tail end of a piston rod of the jacking cylinder.

Furthermore, foretell automobile parts is quick clamping processing pneumatic hydraulic fixture in batches, the position department that is equipped with the cushion in the tool backup pad is equipped with first through-hole, the first through-hole can be passed to the jacking head.

Furthermore, the pneumatic hydraulic fixture for batch quick clamping and processing of the automobile parts is characterized in that a second through hole is formed in the cushion block, the second through hole and the first through hole are arranged vertically and oppositely, and the jacking head can sequentially penetrate through the first through hole and the second through hole. Through first through-hole and second through-hole for the jacking head has the space of removal, can be with spare part ejecting cushion smoothly.

Furthermore, the pneumatic hydraulic fixture for batch quick clamping and processing of the automobile parts is characterized in that the number of the positioning pins arranged on the cushion block is 2. And 2 positioning pins are adopted, so that the position of the part on the cushion block can be prevented from deviating and rotating.

Furthermore, foretell automobile parts is quick clamping processing pneumatic hydraulic fixture in batches, the cross-section of tool base is "concave" style of calligraphy to be equipped with the extension on the both sides wall of tool base, the both ends of tool backup pad are erect on the both ends of tool base, a set of jacking cylinder is located between tool backup pad and the tool base. The extension part is used for fixing the whole jig, and the concave structure of the jig base can support well.

Furthermore, foretell automobile parts is quick clamping in batches and is processed pneumatic hydraulic fixture, automobile parts is quick clamping in batches and is processed pneumatic hydraulic fixture still includes the lower bolster, be equipped with a set of T type groove on the lower bolster, the extension passes through the bolt setting on the lower bolster. The lower backing plate is convenient for supporting the jig base, and the position of the jig base on the lower backing plate can be adjusted, so that the position of the jig can be adjusted.

Furthermore, the pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts is characterized in that a piston rod of the rotary oil cylinder is connected with the clamping arm through a pin shaft.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: automobile parts quick clamping processing pneumatic hydraulic fixture in batches, moreover, the steam generator is simple in structure, and reasonable, high durability and convenient use, low in application cost, adaptability is good, through a plurality of cushions that set up, can place a plurality of spare parts of treating processing simultaneously in a tool backup pad, adopt the symmetrical structure's that sets up in rotatory hydro-cylinder both sides cushion, a rotatory hydro-cylinder can compress tightly two fixed spare parts simultaneously, make the speed of clamping improve greatly, and be equipped with the locating pin specially on every cushion, spare part passes through the locating pin setting on the cushion, can avoid the position to take place the skew, stability improves greatly, thereby the precision and the accuracy of course of working have been improved, very high spreading value has.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a pneumatic hydraulic clamp for batch rapid clamping and processing of automobile parts according to the present invention;

FIG. 2 is a front view of a first embodiment of the pneumatic hydraulic clamp for batch rapid clamping and processing of automobile parts of the present invention;

fig. 3 is the structural schematic diagram of a second embodiment of the pneumatic hydraulic clamp for batch quick clamping and processing of automobile parts.

In the figure: the device comprises a rotary oil cylinder 1, a clamping arm 2, a jacking cylinder 3, a jacking head 31, a part 4, a cushion block 5, a second through hole 51, a positioning pin 6, a jig base 7, an extending part 71, a jig supporting plate 8, a first through hole 81 and a lower cushion plate 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The pneumatic hydraulic clamp for batch quick clamping and processing of automobile parts as shown in fig. 1 and 2 comprises a set of rotary oil cylinders 1, a set of clamping arms 2, a set of jacking cylinders 3, a set of parts 4, a set of cushion blocks 5, a set of positioning pins 6, a clamp base 7 and a clamp supporting plate 8, wherein the clamp supporting plate 8 is arranged on the upper end surface of the clamp base 7, the set of rotary oil cylinders 1 is arranged on the clamp supporting plate 8, the set of rotary oil cylinders 1 and the set of clamping arms 2 are arranged in a one-to-one correspondence manner, the clamping arms 2 are connected with piston rods of the rotary oil cylinders 1, the cushion blocks 5 are symmetrically arranged on two sides of the rotary oil cylinders 1, the cushion blocks 5 are fixedly arranged on the clamp supporting plate 8, the set of parts 4 and the set of cushion blocks 5 are arranged in a one-to-one correspondence manner, the parts 4 are arranged on the cushion blocks 5 through the positioning pins 6, the rotary oil, a set of jacking cylinder 3 sets up on tool backup pad 8 keeps away from the terminal surface of cushion 5, a set of cushion 5 corresponds the setting with a set of 3 one-to-one of jacking cylinder to jacking cylinder 3 can pass tool backup pad 8 and cushion 5 and the laminating of spare part 4. In the structure, the piston rod of the rotary oil cylinder 1 is connected with the clamping arm 2 through a pin shaft. The jig supporting plate 8 is rectangular and flat, and the group of rotary oil cylinders 1 are arranged on the jig supporting plate 8 in a rectangular array mode. The rotating oil cylinder 1 can drive the clamping arm 2 to extend or retract, and the rotating oil cylinder 1 can rotate by 90 degrees. A set of rotatory hydro-cylinder 1 can be according to 8 dull and stereotyped sizes of tool backup pad and the size of spare part 4 sets up suitable numbers, the upper end of rotatory hydro-cylinder 1 is located more than 5 up end of cushion, the height that highly is higher than cushion 5 of tight arm 2 of clamp like this, just can press from both sides tightly or release spare part 4 after rotatory of tight arm 2 of rotatory hydro-cylinder 1 drive clamp, because locating pin 6 is cylindrical, in order to prevent that spare part 4 from taking place the skew at cushion 5 position, the figure that is equipped with locating pin 6 on cushion 5 is 2.

In addition, the end of the piston rod of the jacking cylinder 3 is provided with a jacking head 31. The position department that is equipped with cushion 5 on the tool backup pad 8 is equipped with first through-hole 81, first through-hole 81 can be passed to jacking head 31. The cushion block 5 is provided with a second through hole 51, the second through hole 51 and the first through hole 81 are arranged opposite to each other up and down, and the jacking head 31 can sequentially penetrate through the first through hole 81 and the second through hole 51. The jacking head 31 is cylindrical and is matched with the jacking head 31, and the cross sections of the first through hole 81 and the second through hole 51 are circular. Spare part 4 processing finishes, in order to make things convenient for take out spare part, accessible jacking cylinder 3 drive jacking head 31, jacking head 31 and spare part contact to with jacking head 31 jack-up.

In addition, the cross section of the jig base 7 is concave, and the two side walls of the jig base 7 are provided with extending portions 71, the two ends of the jig supporting plate 8 are erected on the two end portions of the jig base 7, and the group of jacking cylinders 3 are located between the jig supporting plate 8 and the jig base 7. The jig base 7 of this structure can the steady support, makes a set of jacking cylinder 3 have simultaneously and places the space.

Example two

The pneumatic hydraulic clamp for batch quick clamping and processing of automobile parts further comprises a lower backing plate 9 as shown in fig. 3, a group of T-shaped grooves are formed in the lower backing plate 9, and the extension portion 71 is arranged on the lower backing plate 9 through bolts.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic hydraulically operated fixture of quick clamping processing in batches of automobile parts which characterized in that: comprises a group of rotary oil cylinders (1), a group of clamping arms (2), a group of jacking cylinders (3), a group of parts (4), a group of cushion blocks (5), a group of positioning pins (6), a jig base (7) and a jig supporting plate (8), wherein the jig supporting plate (8) is arranged on the upper end surface of the jig base (7), the group of rotary oil cylinders (1) is arranged on the jig supporting plate (8), the group of rotary oil cylinders (1) and the group of clamping arms (2) are correspondingly arranged in a one-to-one manner, the clamping arms (2) are connected with piston rods of the rotary oil cylinders (1), the cushion blocks (5) are symmetrically arranged on two sides of the rotary oil cylinders (1), the cushion blocks (5) are fixedly arranged on the jig supporting plate (8), the group of parts (4) and the group of cushion blocks (5) are correspondingly arranged in a one-to-one manner, and the parts (4) are arranged on the cushion blocks (5, rotatory hydro-cylinder (1) can drive clamping arm (2) and compress tightly spare part (4) on cushion (5), a set of jacking cylinder (3) set up in tool backup pad (8) keep away from on the terminal surface of cushion (5), a set of cushion (5) and a set of jacking cylinder (3) one-to-one correspond the setting to jacking cylinder (3) can pass tool backup pad (8) and cushion (5) and spare part (4) laminating.

2. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 1, is characterized in that: the jig supporting plate (8) is rectangular and flat, and the group of rotary oil cylinders (1) are arranged on the jig supporting plate (8) in a rectangular array mode.

3. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 2, characterized in that: the rotary oil cylinder (1) can drive the clamping arm (2) to extend or retract, and the rotary oil cylinder (1) can rotate 90 degrees.

4. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 1, is characterized in that: and the tail end of a piston rod of the jacking cylinder (3) is provided with a jacking head (31).

5. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 4, characterized in that: the position department that is equipped with cushion (5) on tool backup pad (8) is equipped with first through-hole (81), first through-hole (81) can be passed in jacking head (31).

6. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 5, is characterized in that: be equipped with second through-hole (51) on cushion (5), second through-hole (51) and first through-hole (81) are just right setting from top to bottom, first through-hole (81) and second through-hole (51) can be passed in proper order in jacking head (31).

7. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 1, is characterized in that: the number of the positioning pins (6) arranged on the cushion block (5) is 2.

8. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 1, is characterized in that: the cross-section of tool base (7) is "concave" style of calligraphy to be equipped with extension (71) on the both sides wall of tool base (7), the both ends of tool backup pad (8) are erect on the both ends of tool base (7), a set of jacking cylinder (3) are located between tool backup pad (8) and tool base (7).

9. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 8, is characterized in that: automobile parts presss from both sides fast in batches and processes pneumatic hydraulic fixture still includes lower bolster (9), be equipped with a set of T type groove on lower bolster (9), extension (71) pass through the bolt setting on lower bolster (9).

10. The pneumatic hydraulic clamp for batch quick clamping and processing of the automobile parts according to claim 1, is characterized in that: and a piston rod of the rotary oil cylinder (1) is connected with the clamping arm (2) through a pin shaft.