CN217596799U

CN217596799U - Transverse pneumatic clamp for polishing precision cast aluminum gear box

Info

Publication number: CN217596799U
Application number: CN202221082300.5U
Authority: CN
Inventors: 邹勤华
Original assignee: Pinghu Yongjin Machinery Co ltd
Current assignee: Pinghu Yongjin Machinery Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-18
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a horizontal pneumatic fixture for polishing an accurate cast aluminum gear box, which comprises a frame main body, a pneumatic push rod and a limiting groove, wherein the left side and the right side of the frame main body are both provided with the pneumatic push rod and the limiting groove, the middle side of the frame main body is provided with a support rod, the end part of the support rod is rotationally connected with the frame main body through a rotating structure, and one side of the support rod opposite to the support rod is fixed with a limiting ring; the grinding machine is prevented from being inserted into a workpiece, the grinding machine drives the workpiece to move, accordingly, the grinding uniformity of the device is improved, meanwhile, the spring drives the clamping plate to move through the pull rod, the clamping plate clamps the workpiece in the limiting groove, the workpiece is convenient to clamp, and the usability of the device is improved.

Description

Transverse pneumatic clamp for polishing precision cast aluminum gear box

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a horizontal air jig that precision cast aluminum gear box used of polishing.

Background

When the inner wall of a cast aluminum gear box workpiece is ground, the workpiece is generally fixed through a pneumatic clamp, and the conventional clamp can basically meet daily use requirements, but has some defects to be improved.

After the cast aluminum gear box workpiece is produced and taken out of a mold, because the inner wall of the cast aluminum gear box workpiece is rough, the use standard can not be met, the inner wall of the cast aluminum gear box workpiece needs to be polished, in the polishing process, in order to fix the cast aluminum gear box workpiece, a pneumatic clamp is generally used for clamping the cast aluminum gear box workpiece, when the pneumatic clamp is used, one side of the cast aluminum gear box workpiece is generally placed in a fixing groove, a worker manually holds the cast aluminum gear box workpiece, a pneumatic telescopic rod is started, a clamping plate at the front end of the pneumatic telescopic rod is pressed against the other side of the cast aluminum gear box workpiece, the cast aluminum gear box workpiece is clamped, the cast aluminum gear box workpiece is conveniently clamped, finally, the inner wall of the workpiece is polished through a polishing wheel, in the polishing process, the polishing wheel can move on the inner wall of the cast aluminum gear box workpiece, after the polishing wheel moves, the polishing wheel can drive the opening of the cast aluminum gear box workpiece to move, and uneven polishing of the cast aluminum gear box is caused, and therefore, a transverse pneumatic clamp for polishing of the cast aluminum gear box is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a horizontal air jig that precision cast aluminum gear case was used of polishing inserts in the spacing ring through cast aluminum gear case work piece opening part, and the bracing piece supports cast aluminum gear case work piece through the spacing ring, avoids polishing the wheel and drives cast aluminum gear case work piece and remove, improves the homogeneity of polishing of device.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a horizontal air jig that precision cast aluminium gear box was used of polishing, includes frame main part, pneumatic push rod and spacing groove, and the frame main part left and right sides all is provided with pneumatic push rod and spacing groove, frame main part middle part side is provided with the bracing piece, and the bracing piece tip passes through rotating-structure and frame main part rotation and is connected, the relative one side of bracing piece all is fixed with the retaining ring.

As a preferred technical scheme of the utility model, the laminating of spacing groove surface has splint, and the splint end runs through there is the pull rod, and the pull rod middle part runs through the frame main part, pull rod surface cover is equipped with the spring, and the all butt of spring both sides tip between frame main part surface and pull rod.

As a preferred technical scheme of the utility model, the spout has been seted up at the frame main part middle part, and the spout is embedded to have the slider, the slider end fixing has the support, and the support end fixing has the layer board.

As a preferred technical scheme of the utility model, revolution mechanic includes swivel, turn trough, pivot and revolution mechanic, the bracing piece end all is fixed with the swivel, and the swivel middle part has all run through the pivot, the pivot both sides are all fixed on the turn trough inner wall, the turn trough is all seted up in the frame main part.

As a preferred technical scheme of the utility model, the bracing piece bottom all is fixed with the limiting plate, and limiting plate and frame main part laminate each other, the limiting plate both sides all run through there is the bolt, and the bolt end all inserts and sets up in the slot on frame main part surface.

As an optimized technical proposal of the utility model, the clamping plates are all arranged in a Z shape.

As an optimized technical solution of the utility model, the pull rod all sets up to cylindrical, splint end all sets up the circular through-hole that matches each other with the pull rod.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the transverse pneumatic clamp for polishing the precision cast-aluminum gear box is provided with the supporting rod and the limiting ring, the limiting ring is supported by the supporting rod, a workpiece is inserted into the limiting ring, the limiting ring limits the workpiece, the polisher is prevented from being inserted into the workpiece, the polisher drives the workpiece to move, and therefore polishing uniformity of the device is improved;

2. this horizontal air jig that precision cast aluminum gear box was used of polishing is provided with splint, spring and pull rod, resumes through spring elastic deformation, and the spring passes through the pull rod and drives splint removal, makes splint press from both sides the work piece tight in the spacing inslot, and the work piece of being convenient for presss from both sides tightly, improves the usability of device.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a front cross-sectional structure in a use state of the present invention;

FIG. 3 is a schematic side view of the structure of the rotating shaft and the connecting rod of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Wherein: 1. a frame body; 2. a pneumatic push rod; 3. a limiting groove; 4. a chute; 5. a slider; 6. a support; 7. a support plate; 8. a pull rod; 9. a spring; 10. a splint; 11. rotating the ring; 12. a limiting plate; 13. a support bar; 14. a limiting ring; 15. rotating the groove; 16. a rotating shaft; 17. a rotating structure; 18. a slot; 19. and (4) a bolt.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

The embodiment is as follows:

referring to fig. 1 to 4, a transverse pneumatic clamp for polishing a precision cast aluminum gear box comprises a frame main body 1, pneumatic push rods 2 and limiting grooves 3, wherein the pneumatic push rods 2 and the limiting grooves 3 are arranged on the left side and the right side of the frame main body 1, a support rod 13 is arranged on the side edge of the middle of the frame main body 1, the end of the support rod 13 is rotatably connected with the frame main body 1 through a rotating structure 17, and a limiting ring 14 is welded on one side, opposite to the support rod 13, of the support rod.

After the workpiece is fixed on the frame main body 1, the supporting rod 13 is pulled, the supporting rod 13 rotates through the rotating structure 17, the supporting rod 13 drives the limiting ring 14 to move to the surface of the workpiece, the limiting ring 14 is supported through the supporting rod 13, the opening of the workpiece is fixed by the limiting ring 14, and when the polishing rod moves on the inner wall of the workpiece, the polishing rod is prevented from driving the workpiece to move, so that the stability of the workpiece in the frame main body 1 is improved, and the inner wall of the workpiece is prevented from being polished unevenly.

In other embodiments, the surface of the limiting groove 3 is attached with a clamping plate 10, the tail end of the clamping plate 10 penetrates through the pull rod 8, the middle part of the pull rod 8 penetrates through the frame body 1, the surface of the pull rod 8 is sleeved with a spring 9, and the end parts of two sides of the spring 9 are abutted between the surface of the frame body 1 and the pull rod 8;

through this design, when placing work piece one end in spacing groove 3, stimulate splint 10 earlier, splint 10 drives pull rod 8 and removes, pull rod 8 removes in the through-hole that frame subject 1 surface was seted up, and pull rod 8 is when removing, pull rod 8 extrusion spring 9, elastic deformation takes place for spring 9, make splint 10 and the 1 surface laminating one side separation of frame subject, and promote splint 10, the through-hole that splint 10 end was seted up rotates on pull rod 8 surface, make splint 10 no longer interfere at spacing groove 3 front end, insert behind spacing groove 3 with work piece one side, promote splint 10 again, splint 10 rotates through pull rod 8, splint 10 moves the work piece front end, and loosen splint 10, spring 9 elastic deformation resumes, spring 9 drives splint 10 through pull rod 8 and removes, splint 10 presss from both sides the work piece tightly in spacing groove 3, thereby be convenient for fix the work piece, improve device's stability.

In other embodiments, the middle of the frame body 1 is provided with a chute 4, a sliding block 5 is embedded in the chute 4, the end part of the sliding block 5 is welded with a bracket 6, and the end part of the bracket 6 is welded with a supporting plate 7;

through this design, when placing the work piece, place the work piece on layer board 7 to promote support 6 and remove, support 6 drives slider 5 and slides in spout 4, makes support 6 drive the work piece through layer board 7 and removes, supports layer board 7 through support 6, and layer board 7 promotes the work piece and holds in the palm and move, is convenient for when waiting for pneumatic push rod 2 to support and press the work piece, no longer needs the workman to press the work piece always, improves the convenience of device.

In other embodiments, the rotating structure 17 includes a rotating ring 11, a rotating groove 15, a rotating shaft 16 and a rotating structure 17, the rotating ring 11 is welded at the end of the supporting rod 13, the rotating shaft 16 penetrates through the middle of the rotating ring 11, both sides of the rotating shaft 16 are welded on the inner wall of the rotating groove 15, and the rotating groove 15 is opened on the frame body 1;

through this design, after the work piece was placed on layer board 7, pulling bracing piece 13, bracing piece 13 drives swivel 11 and rotates in 16 surfaces of pivot, makes swivel 11 rotate in rotary groove 15, thereby makes bracing piece 13 drive spacing ring 14 and removes the workpiece surface, makes spacing ring 14 cover establish at the workpiece surface, is convenient for restrict the work piece, no longer need insert the work piece earlier in spacing ring 14, place the work piece on layer board 7 again, the convenience of placing the work piece is improved.

In other embodiments, the bottom ends of the supporting rods 13 are welded with the limiting plates 12, the limiting plates 12 are attached to the frame body 1, the pins 19 penetrate through the two sides of the limiting plates 12, and the ends of the pins 19 are inserted into the slots 18 formed in the surface of the frame body 1;

through this design, after the bracing piece 13 removed, bracing piece 13 drove limiting plate 12 and removes, after limiting plate 12 removed 1 upper end of frame main part to the breach that limiting plate 12 surface was seted up aligns each other with slot 18, runs through the breach that limiting plate 12 both sides were seted up with bolt 19 again after, inserts 19 ends of bolt in slot 18, makes slot 18 and bolt 19 fix limiting plate 12, thereby fixes bracing piece 13 and spacing ring 14.

In other embodiments, the splints 10 are all arranged in a "Z" shape;

through this design, set up to "Z" font through splint 10, splint 10 can with frame

main part

1 and 3 surface laminating of spacing groove, and 8 one sides of splint 10 raw materials pull rod can shelter from on the workpiece surface, be convenient for restrict the work piece, improve the compactness that splint 10 pressed from both sides tight work piece.

In other embodiments, the pull rods 8 are all configured to be cylindrical, and the ends of the clamping plates 10 are all provided with circular through holes matched with the pull rods 8;

through this design, the cylindrical surface diameter that sets up through pull rod 8 matches each other with the terminal round hole inner wall diameter of seting up of splint 10, makes pull rod 8 can pass the round hole that the splint 10 tip was seted up to the round hole that the splint 10 tip was seted up can rotate on the cylindrical surface that pull rod 8 set up.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a horizontal air jig that precision cast aluminum gear box used of polishing, includes frame main part (1), pneumatic push rod (2) and spacing groove (3), and both sides all are provided with pneumatic push rod (2) and spacing groove (3), its characterized in that about frame main part (1): the frame body (1) middle part side is provided with bracing piece (13), and bracing piece (13) tip passes through rotating-structure (17) and is connected with frame body (1) rotation, bracing piece (13) relative one side all is fixed with spacing ring (14).

2. The transverse pneumatic clamp for grinding the precision cast aluminum gearbox according to claim 1, characterized in that: spacing groove (3) surface laminating has splint (10), and splint (10) end runs through has pull rod (8), and pull rod (8) middle part runs through frame main part (1), pull rod (8) surface cover is equipped with spring (9), and spring (9) both sides tip all butt between frame main part (1) surface and pull rod (8).

3. The transverse pneumatic clamp for grinding the precision cast aluminum gearbox according to claim 1, characterized in that: the frame body (1) middle part has been seted up spout (4), and spout (4) are embedded to have slider (5), slider (5) end fixing has support (6), and support (6) end fixing has layer board (7).

4. The transverse pneumatic clamp for grinding the precision cast aluminum gearbox according to claim 1, characterized in that: rotating-structure (17) are including change (11), change groove (15), pivot (16) and rotating-structure (17), bracing piece (13) end all is fixed with change (11), and change (11) middle part has all run through pivot (16), pivot (16) both sides are all fixed on change groove (15) inner wall, change groove (15) are all seted up on frame main part (1).

5. The transverse pneumatic clamp for grinding the precision cast aluminum gearbox according to claim 1, characterized in that: bracing piece (13) bottom all is fixed with limiting plate (12), and limiting plate (12) and frame main part (1) laminate each other, limiting plate (12) both sides have all run through bolt (19), and bolt (19) end all insert set up in slot (18) on frame main part (1) surface.

6. The transverse pneumatic clamp for grinding the precision cast-aluminum gearbox as claimed in claim 2, wherein: the clamping plates (10) are arranged in a Z shape.

7. The transverse pneumatic clamp for grinding the precision cast-aluminum gearbox as claimed in claim 2, wherein: the pull rods (8) are all arranged to be cylindrical, and circular through holes matched with the pull rods (8) are formed in the tail ends of the clamping plates (10).