CN215546752U

CN215546752U - Pneumatic clamp below chuck claw grinding rib

Info

Publication number: CN215546752U
Application number: CN202121539524.XU
Authority: CN
Inventors: 田俊杰; 卢秀果; 薄小莉; 刘和
Original assignee: Zhejiang Zhongda Mechanical And Electrical Equipment Co ltd
Current assignee: Zhejiang Zhongda Mechanical And Electrical Equipment Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-18
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a pneumatic clamp below a grinding rib of a chuck claw, which mainly comprises a base, a front substrate, a rear substrate, a positioning block group, a hand-pulling valve and a cylinder, wherein the front substrate and the rear substrate are symmetrically arranged on the base, a gap is reserved between the front substrate and the rear substrate, the positioning block group comprises a front positioning block and a rear positioning block which are respectively and correspondingly arranged on the front substrate and the rear substrate, through grooves communicated with the gap are respectively arranged on one sides, opposite to the front positioning block and the rear positioning block, of the front positioning block and the rear positioning block, the cylinder is arranged in the gap below the positioning block group, a piston of the cylinder is arranged vertical to the base, a supporting plate is arranged on the upper part of the piston, a connecting column is arranged in the middle of the supporting plate, the front end and the rear end of the supporting plate are positioned in the through grooves, the hand-pulling valve is arranged at one end of the base, and the hand-pulling valve is connected with the cylinder through an air pipe. The utility model has simple structure, quick and convenient operation, time and labor saving, ensures the processing precision and improves the production efficiency.

Description

Pneumatic clamp below chuck claw grinding rib

Technical Field

The utility model relates to the technical field of machining, in particular to a pneumatic clamp below a chuck claw grinding rib.

Background

For machining of parts, groove machining, hole machining and the like are generally involved, and a tool clamp is needed in the machining process to fix a part product. The clamp in the prior art is complex and laborious to operate in the clamping process, needs to consume a large amount of time, is difficult to ensure the processing precision, and is easy to cause unqualified products.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic clamp below a chuck claw grinding rib, aiming at solving the problems.

The utility model adopts the following technical scheme:

the utility model provides a pneumatic fixture below chuck claw grinds muscle, mainly includes base, preceding base plate, back base plate, locating block group, hand power valve and cylinder, preceding base plate and back base plate symmetry set up on the base and leave the clearance between the two, locating block group is including corresponding preceding locating piece and the back locating piece of locating on preceding base plate and the back base plate respectively, the relative one side of preceding locating piece and back locating piece is equipped with the logical groove that is linked together with the clearance respectively, in the clearance of locating block group below was located to the cylinder, the piston perpendicular to base setting of cylinder, piston upper portion is equipped with the backup pad, be equipped with the spliced pole in the middle of the backup pad, both ends are located logical groove around the backup pad, the one end of base is located to the hand power valve, and the hand power valve passes through the trachea and is connected with the cylinder.

As a preferred technical scheme of the utility model, 3 groups of positioning block groups are arranged along the length direction of the front substrate and the rear substrate, a cylinder is arranged in a gap below each group of positioning block groups, and the hand-pulling valve is respectively connected with each cylinder through an air pipe.

As a preferred technical solution of the present invention, a front through hole communicated with the gap is provided at a position corresponding to the front positioning block at the lower portion of the front substrate, a rear through hole communicated with the gap is provided at a position corresponding to the rear positioning block at the lower portion of the rear substrate, and the cylinder is provided at a gap between the front through hole and the rear through hole.

As a preferred technical solution of the present invention, the front positioning block is fixed to the upper end surface of the front substrate by a bolt, and the rear positioning block is fixed to the upper end surface of the rear substrate by a bolt.

As a preferable technical scheme of the utility model, one end of the gap is provided with a positioning column.

The utility model has the beneficial effects that:

the utility model has simple structure, quick and convenient operation, time and labor saving, ensures the processing precision and improves the production efficiency.

Drawings

FIG. 1 is a front view of the present invention;

the symbols in the drawings illustrate that:

1: base, 2: front substrate, 3: rear substrate, 4: hand-pulling valve, 5: a cylinder, 6: gap, 7: front positioning block, 8: rear positioning block, 9: through groove, 10: support plate, 11: connecting column, 12: front through hole, 13: positioning column, 14: and (5) producing the product.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "bottom", "right", "left", "above", "below", "back", "front", "middle", "outside", "inside", 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 describing the embodiments, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments.

As shown in fig. 1, a pneumatic clamp below a chuck claw grinding rib mainly comprises a base 1, a front substrate 2, a rear substrate 3, a positioning block group, a hand-pulling valve 4 and a cylinder 5, wherein the front substrate 2 and the rear substrate 3 are symmetrically arranged on the base 1 in tandem and a gap 6 for clamping a product 14 is reserved between the front substrate 2 and the rear substrate 3, and the front substrate 2 and the rear substrate 3 have the same structure. The positioning block group comprises a front positioning block 7 and a rear positioning block 8 which are respectively and correspondingly arranged on a front substrate 2 and a rear substrate 3, namely the front positioning block 7 and the rear positioning block 8 are also symmetrically arranged, one side of the front positioning block 7 opposite to one side of the rear positioning block 8 is respectively provided with a through groove 9 communicated with a gap 6, the side surface of the front positioning block 7 close to the gap 6 is flush with the side surface of the front substrate 2 close to the gap 6, the side surface of the rear positioning block 7 close to the gap 6 is flush with the side surface of the rear substrate 3 close to the gap 6, the cylinder 5 is arranged in the gap 6 below the positioning block group, a piston of the cylinder 5 is arranged vertical to the base 1, namely the piston can do upward extension or downward retraction movement in the gap, a supporting plate 10 is arranged at the upper part of the piston, a connecting column 11 is arranged in the middle of the supporting plate 10, the front end and the rear end of the supporting plate 10 are positioned in the through groove 9 and are not abutted against the side wall of the through groove 9, so that when the piston drives the supporting plate 10 to move, the supporting plate 10 cannot be limited by the positioning block group to move, the hand-pulling valve 4 is arranged at one end of the base 1, the hand-pulling valve 4 is connected with the air cylinder 5 through an air pipe, and the extension of a piston of the air cylinder 5 is controlled through the hand-pulling valve 4. In addition, the hand valve 4 in this embodiment may adopt a hand valve in the prior art, and the specific structure and the working principle thereof are not described herein again.

Furthermore, the locating block group is equipped with 3 groups along the length direction of front substrate 2 and rear substrate 3, all is equipped with cylinder 5 in the clearance of each group locating block group below, hand power valve 4 passes through the trachea with each cylinder 5 respectively and is connected.

Furthermore, a front through hole 12 communicated with the gap 6 is formed in the position, corresponding to the front positioning block 7, of the lower portion of the front substrate 2, a rear through hole communicated with the gap 6 is formed in the position, corresponding to the rear positioning block 8, of the lower portion of the rear substrate 3, and the cylinder 5 is arranged in the gap between the front through hole 12 and the rear through hole. This allows a sufficient mounting position of the cylinder 5.

Further, the front positioning block 7 is fixed on the upper end surface of the front substrate 2 by bolts, and the rear positioning block 8 is fixed on the upper end surface of the rear substrate 3 by bolts.

Furthermore, one end of the gap 6 is provided with a positioning column 13, and the other end of the product 14 is limited by the positioning column 13, so that the product 14 can be more accurately in one-to-one correspondence with the positioning block groups when being placed.

The use principle of the utility model is as follows:

at the beginning, the piston of cylinder 5 is in the extension state, backup pad 10 stretches out above logical groove 9, put product 14 between front locating piece 7 and back locating piece 8 one by one, be equivalent to product 14 is located clearance 6 top just, spliced pole 11 passes from the connecting hole in the middle of product 14, product 14 bottom is supported by backup pad 10, later handle pull valve 4 switch is opened, make cylinder 5 drive piston down contract, drive backup pad 10 simultaneously and follow logical groove 9 and retract down, thereby drive product 14 and move down, make the leading flank and the trailing flank of product 14 paste closely with the medial surface of front locating piece 7 and the medial surface of back locating piece 8 respectively in parallel.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the present invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.

Claims

1. The utility model provides a pneumatic fixture below chuck claw rubs muscle which characterized in that: mainly comprises a base (1), a front base plate (2), a rear base plate (3), a positioning block group, a hand-pull valve (4) and a cylinder (5), wherein the front base plate (2) and the rear base plate (3) are symmetrically arranged on the base (1) and a gap (6) is reserved between the front base plate and the rear base plate, the positioning block group comprises a front positioning block (7) and a rear positioning block (8) which are respectively and correspondingly arranged on the front base plate (2) and the rear base plate (3), one side opposite to the front positioning block (7) and the rear positioning block (8) is respectively provided with a through groove (9) communicated with the gap (6), the cylinder (5) is arranged in the gap (6) below the positioning block group, a piston of the cylinder (5) is arranged vertical to the base (1), a supporting plate (10) is arranged on the upper part of the piston, a connecting column (11) is arranged in the middle of the supporting plate (10), and the front end and the rear end of the supporting plate (10) are positioned in the through groove (9), hand power valve (4) are located the one end of base (1), and hand power valve (4) are connected with cylinder (5) through the trachea.

2. The chuck jaw under-grind-rib pneumatic clamp of claim 1, wherein: the locating block group is equipped with 3 groups along the length direction of preceding base plate (2) and back base plate (3), all is equipped with cylinder (5) in clearance (6) of each group locating block group below, hand power valve (4) pass through the trachea with each cylinder (5) respectively and are connected.

3. The chuck jaw under-grind-rib pneumatic clamp of claim 1, wherein: the lower part of the front substrate (2) is provided with a front through hole (12) communicated with the gap (6) corresponding to the front positioning block (7), the lower part of the rear substrate (3) is provided with a rear through hole communicated with the gap (6) corresponding to the rear positioning block (8), and the cylinder (5) is arranged at the gap (6) between the front through hole (12) and the rear through hole.

4. The chuck jaw under-grind-rib pneumatic clamp of claim 1, wherein: the front positioning block (7) is fixed on the upper end face of the front base plate (2) through a bolt, and the rear positioning block (8) is fixed on the upper end face of the rear base plate (3) through a bolt.

5. The chuck jaw under-grind-rib pneumatic clamp of claim 1, wherein: one end of the gap (6) is provided with a positioning column (13).