TWM567675U - Pneumatic and hydraulic clamp structure - Google Patents

Abstract

The utility model relates to an air hydraulic clamp structure, which comprises: an air hydraulic press having at least one air hydraulic actuating member, a through hole is formed in a center of the base, and the base is bolted to the air hydraulic press, and a central portion of the clamping seat runs through the linkage a hole, and the screw hole is disposed with a screw, and the screw is used for locking the air hydraulic actuating member, and the clamping seat has a pressing ring protruding from the outer edge, and the outer edge of the pressing ring is further extended. a spacer ring is formed, wherein the clamping seat is formed with a plurality of clamping blocks, and a ring groove is formed between the clamping block and the blocking ring, thereby increasing the deformable amount of the clamping block, and the clamping seat is The pressure ring is disposed on the outer edge of the base, and is disposed on the outer edge of the base by the blocking ring to eliminate the gap formed between the clamping seat and the base.

Description

Air hydraulic clamp structure

This creation is about a fixture structure, especially an air hydraulic clamp structure with anti-dusting function.

According to a conventional clamp structure, which is mainly used for machining operations such as turning or cutting, the workpiece is stably clamped and fixed under the object, so that the object does not sway or displace, thereby improving the precision of the processing and The yield of the finished product includes an actuating seat, a base and a clamping seat. The actuating seat is provided with the base and the clamping seat at the upper end thereof, and the clamping seat is centrally locked with a screw. And connecting the actuating seat with a screw, so that the seat action can mechanically tighten the screw, so that the screw can squeeze the clamping seat to generate a contraction-like deformation, and the workpiece can be effectively clamped, but detailed The above-mentioned conventional structure is not difficult to find that there are still some shortcomings, the main reason is as follows: there is a gap between the clamping seat and the base, and the gap will be enlarged due to deformation when the object is clamped. The processing debris and dust easily enter between the clamping seat and the base, and then accumulate to affect the smooth operation of the operating seat, which will cause wear and tear of the operating seat over time, which is mainly intended to be improved by the creation. Missing

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The technical problem to be solved by the present invention is to provide an air hydraulic clamp structure for the above-mentioned shortcomings existing in the prior art.

The air hydraulic press has at least one air hydraulic actuating member, and the air hydraulic press has a plurality of screw holes in the outer periphery of the air hydraulic actuating device, a through hole is formed in a center of the base, and the base is opened outside the through hole There is a plurality of connecting holes, and an equal amount of bolts are disposed at the connecting holes, and the base is locked to the screw holes of the air hydraulic press by the bolts, and a connecting hole is inserted through a center of the clamping seat, and the connecting holes are a clamping screw is disposed on the one surface, and a clamping surface is formed on one side of the clamping surface, and a pressing ring is protruded from an outer edge of the concave surface, and a blocking ring is further extended on the outer edge of the pressing ring. The clamping seat is formed on the other side with a clamping surface, and the clamping surface is radially outwardly opened by the linking hole, and a plurality of clamping slots are formed, so that the clamping seat is formed with a plurality of clamping blocks, and the clamping member is formed A ring groove is defined between the block and the blocking ring, and the clamping seat is placed on the outer edge of the base by the pressing ring, and the blocking ring is disposed on the outer edge of the base, thereby eliminating the clamping seat. a gap formed by the base, and the clamping seat is extended The through hole is formed with a retaining ring, so that the screw can be pressed against the abutment ring and through the interlocking hole and the through hole provided in the air lock hydraulic actuating member.

Wherein, a positioning post is disposed between the air hydraulic press and the base, and the positioning position of the air hydraulic press and the base is restricted by the positioning post.

Wherein, the base is provided with at least one positioning rod, and the concave surface of the clamping seat is provided with at least one elliptical hole, and the clamping seat is sleeved on the positioning rod with the elliptical hole, thereby limiting the Relatively combined position and function that does not affect the micro-deformation of the clip.

Wherein, the clamping surface of the clamping seat can be self-processed with a receiving groove identical to the workpiece, so that the clamping seat can clamp and fix the workpiece of any shape with the receiving groove.

Among them, the number of the blocks is eight.

The first main purpose of the present invention is that the clamping seat has the blocking ring extending from the outer edge of the pressing ring, and the blocking ring is disposed on the outer periphery of the base, so that the base and the clamping seat are The gap can be shielded by the barrier ring, so that the processing debris and dust do not enter the interior between the base and the clamping seat, thereby effectively eliminating the adverse effects on the air hydraulic press, thereby increasing its durability.

The second main purpose of the present invention is that the clamping seat is provided with the ring groove between the clamping block and the blocking ring, and the ring groove is located on the opposite outer side of the clamping seat, and the ring groove is used to lower the clamping block. The internal stress generated by the barrier ring during micro-deformation can thereby increase the deformable amount of the block, thereby helping to increase the clamping force of the clipped workpiece.

Other objects, advantages and novel features of the present invention will become more apparent from the detailed description and the accompanying drawings.

[this creation]

10‧‧‧Air hydraulic tools

11‧‧‧Air hydraulic actuator

12‧‧‧ screw holes

13‧‧‧Positioning column

20‧‧‧Base

21‧‧‧through hole

22‧‧‧Link hole

23‧‧‧ bolt

24‧‧‧ Positioning rod

30‧‧‧Clamping seat

31‧‧‧Linking holes

32‧‧‧ screw

33‧‧‧ concave surface

331‧‧‧Oval hole

34‧‧‧Resist ring

341‧‧‧Barrier ring

35‧‧‧Clamping surface

351‧‧‧Clamping slot

352‧‧‧ accommodating slots

36‧‧‧Clamps

361‧‧‧ Ring groove

37‧‧ ‧ retaining ring

A‧‧‧Processed objects

B‧‧‧Accessories

The first picture is a perspective view of the creation.

Figure 2 is a three-dimensional exploded view of the creation (1).

Figure 3 is a three-dimensional exploded view of the creation (2).

Figure 4 is a cross-sectional view of the creation (1).

Figure 5 is a cross-sectional view of the creation (2).

Figure 6 is a schematic diagram of the state of use of this creation (1).

Figure 7 is a schematic diagram of the state of use of this creation (2).

Figure 8 is a schematic diagram of another use state of the present creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [simplified description of the drawings] as follows: First, please continue from Figure 1 to Figure 5 An air hydraulic clamp structure includes: an air hydraulic press 10, a base 20 and a clamping seat 30. The air hydraulic press 10 has at least one air hydraulic actuating member 11, and the air hydraulic press 10 operates at the air hydraulic pressure. A plurality of screw holes 12 are defined in the outer periphery of the member 11. A through hole 21 is defined in the center of the base 20. The base 20 defines a plurality of connecting holes 22 at the outer periphery of the through hole 21, and is worn at the connecting hole 22. An anchor bolt 23 is provided, and the base 20 is locked to the screw hole 12 of the air hydraulic press 10 by the bolt 23, and a positioning post 13 is disposed between the air hydraulic press 10 and the base 20, and the positioning post is used. 13 is to limit the relative position of the air compressor 10 and the base 20, and the base 20 is provided with at least one positioning rod 24. The center of a clamping seat 30 is inserted through an interlocking hole 31. The connecting hole 31 is provided with a screw. 32, the clamping seat 30 is formed on one side with a concave surface a pressing surface 34 is protruded from the outer edge of the concave surface 33, and a blocking ring 341 is further extended on the outer edge of the pressing ring 34. The clamping seat 30 is formed with a clamping surface 35 on the other surface. The clamping surface 35 is radially outwardly opened by the linking hole 31, and a plurality of clamping slots 351 are formed. The clamping block 30 is formed with a plurality of clamping blocks 36. The number of the clamping blocks 36 can be eight. A ring groove 361 is defined between the clamping block 36 and the blocking ring 341 , and the clamping seat 30 is placed on the outer edge of the base 20 by the pressing ring 34 , and the blocking ring 341 is disposed on the base 20 . The outer edge, thereby eliminating the gap formed by the clamping seat 30 and the base 20, and the clamping seat 30 protrudes into the through hole 21 to form a retaining ring 37, so that the screw 32 can resist the blocking The ring 37 is locked to the air hydraulic actuating member 11 through the connecting hole 31 and the through hole 21, and the screw hydraulic device 11 drives the screw 32 to press the retaining ring 37 of the clamping seat 30. ,make The clip 36 of the clamping seat 30 is micro-deformed and retracted toward the linking hole 31, so as to have the function of clamping the workpiece A with the clamping surface 35, wherein the concave surface of the clamping seat 30 is further At least one elliptical hole 331 is defined in the frame, and the clamping seat 30 is sleeved on the positioning rod 24 by the elliptical hole 331, thereby having the function of limiting the relative combination position and not affecting the micro-deformation of the clamping block 36. The clamping surface 35 of the clamping seat 30 can be self-machined with a receiving groove 352 of the workpiece A, so that the clamping seat 30 can clamp and fix the workpiece A of any shape with the receiving groove 352.

The effect of the actual use, please continue from Figure 1 to Figure 5, the air hydraulic press 10 can allow the same group of air hydraulic system (not shown) to control multiple air hydraulic pressures at the same time. The present invention is described with a single air hydraulic actuating member 11 . The base 20 is locked to the air hydraulic press 10 by a bolt 23 passing through the connecting hole 22 so that the through hole 21 of the base 20 can face the empty oil. Pressing the actuating member 11 and simultaneously positioning the positioning post 13 between the base 20 and the air hydraulic press 10, that is, the stable mounting of the base 20 can be formed, and the base 20 of different specifications can be replaced according to the processing condition, and the clip is further The seat 30 is placed on the base 20 such that the pressing ring 34 of the clamping seat 30 is pressed against the outer periphery of the base 20, and the concave surface 33 of the clamping seat 30 does not contact the base 20, and The elliptical hole 331 is sleeved on the positioning rod 24 at the end of the base 20, thereby forming the positioning effect of the clamping seat 30 and the base 20. The clamping seat 30 is disposed on the outer periphery of the base 20 by the blocking ring 341. The gap between the base 20 and the clamping seat 30 can be shielded by the blocking ring 341, and the clip is inserted by the screw 32. The connecting hole 31 of the seat 30 and the through hole 21 of the base 20 allow one end of the screw 32 to be pressed against the retaining ring 37 of the clamping seat 30, and the other end is screwed to the air hydraulic actuating member 11 of the air hydraulic press 10, When the workpiece A is to be clamped, as shown in FIGS. 6 and 7, the clamping surface 35 of the clamping seat 30 can be prefabricated in accordance with the shape of the workpiece A, so that the clamping surface 35 is configured. The holding groove 352 of the workpiece A is clamped, and the workpiece A is placed after being placed. The air hydraulic actuating member 11 pulls the screw 32 to press the screw 32 against the retaining ring 37 of the clamping seat 30. With the clamping seat 30, only the outer ring pressing ring 34 is in contact with the base 20, And the plurality of clamping blocks 36 spaced apart by the clamping groove 351, so that the clamping block 36 can generate a contraction-like micro-deformation in the direction of the linking hole 31, thereby being able to retract to reach the workpiece A. The purpose of the figure 8 is that the clamping seat 30 can hold an auxiliary member B, and the clamping seat 30 can be processed in the clamping state to prevent the processing of the receiving groove. When the 352 is formed, the poor deformation of the clamping seat 30 is formed. According to the structure of the above embodiment, the following benefits can be obtained: (1) the clamping seat 30 has the blocking ring 341 extending from the outer edge of the pressing ring 34. And the barrier ring 341 is disposed on the outer periphery of the base 20, so that the gap between the base 20 and the clamping seat 30 can be shielded by the blocking ring 341, thereby preventing the processing debris and dust from being The base 20 and the clamping seat 30 enter the interior, thereby effectively eliminating the adverse effect on the air hydraulic press 10, thereby increasing its durability; (2) the clamping seat 30 The ring groove 361 is defined between the clamping block 36 and the blocking ring 341, and the ring groove 361 is located on the opposite outer side of the clamping seat 30. The ring groove 361 is used to reduce the blocking ring of the clamping block 36 when it is slightly deformed. The internal stress generated by 341 can thereby increase the amount of deformation of the block 36 to help increase the clamping force of the workpiece A.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time achieving industrial use and progress, and this creation is not seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the creation of the present invention cannot be limited thereto; that is, the equal changes and modifications made by the majority of the patent application scope of the present invention should still belong to the present invention. Within the scope of the patent.

Claims (5)

An air hydraulic clamp structure includes: an air hydraulic press having at least one air hydraulic actuating member, and the air hydraulic press is provided with a plurality of screw holes outside the air hydraulic actuating member; a base, the A through hole is defined in the center of the base, and the base is provided with a plurality of connecting holes at the outer periphery of the through hole, and an equal amount of bolts are bored at the connecting hole, and the base is locked to the air hydraulic press by the bolt a screw hole; and a clamping seat, the center of the clamping seat is inserted through an interlocking hole, and the connecting hole is provided with a screw, and the clamping seat is formed with a concave surface on one side, and the concave surface is formed on the concave surface The outer edge of the outer ring has a pressing ring, and the outer edge of the pressing ring further has a blocking ring, and the clamping seat has a clamping surface formed on the other surface, and the clamping surface is opened by the connecting hole. a plurality of clamping slots are formed, wherein the clamping seat is formed with a plurality of clamping blocks, and a ring groove is defined between the clamping block and the blocking ring, and the clamping seat is placed on the base by the pressing ring Outer edge and is blocked by the barrier ring An outer edge of the base, thereby eliminating a gap formed between the clamping seat and the base, and the clamping seat protrudes into the through hole to form a retaining ring, so that the screw can press against the retaining ring and pass through the The interlocking hole and the through hole are locked to the air hydraulic actuating member, and the air hydraulic actuating member drives the screw to press the retaining ring of the clamping seat, so that the clamping block of the clamping seat is slightly deformed. The lens is retracted toward the connecting hole, and has the function of clamping the workpiece with the clamping surface. The air hydraulic clamp structure according to claim 1, wherein a positioning post is disposed between the air hydraulic press and the base, and the relative position of the air hydraulic press and the base is restricted by the positioning post. An air hydraulic clamp structure according to the first aspect of the patent application, wherein the base is provided with At least one positioning rod, and the concave surface of the clamping seat is provided with at least one elliptical hole, and the clamping seat is sleeved on the positioning rod with the elliptical hole, thereby limiting the relative combination position thereof without affecting the The function of micro-deformation of the clamp. The air hydraulic clamp structure according to the first aspect of the invention, wherein the clamping surface of the clamping seat can be self-processed with a receiving groove identical to the workpiece, so that the clamping seat can have the capacity The groove is clamped to fix the workpiece of any shape. The air hydraulic jig structure according to claim 1, wherein the number of the clamps is eight.