CN212095403U - Semi-automatic clamp for boring connecting rod of air compressor - Google Patents

Abstract

The utility model discloses a semi-automatic clamp for boring a connecting rod of an air compressor, which comprises a fixing piece, a switch, a positioning structure and a pressing structure; the fixing piece comprises a mounting plate, a large hole and a small hole; the pressing structure comprises a supporting frame, a rotating frame, a pressing piece and a driving piece; the supporting frame comprises a placing table and a supporting arm; the positioning structure comprises a positioning frame, a positioning piece and a reset part; the reset component comprises a reset sheet, a reset block, a reset sleeve matched with the reset block, a reset rod in sliding fit with the reset sleeve and a buffer piece with one end acting on the reset sleeve, wherein the other end of the buffer piece acts on the reset rod; the utility model has the advantages that through the arrangement of the positioning piece and the reset component, the holes of the big head end and the small head end can be simultaneously bored, the processing efficiency is higher, and the operation is more convenient and faster; the positioning piece can not collide with a cutter of the boring hole, and the safety is higher.

Description

Semi-automatic clamp for boring connecting rod of air compressor

Technical Field

The utility model belongs to the technical field of the industrial fixture, especially, relate to a semi-automatic anchor clamps for air compressor machine connecting rod bore hole.

Background

The air compressor machine connecting rod has big head end and microcephaly end, and it is in the course of working, need all drill and bore hole to big head end and microcephaly end, and current anchor clamps all need use the hole on one of them of big head end or microcephaly end to fix just can carry out the bore hole to another, and this just leads to carrying out the bore hole processing twice and just can accomplish the processing to the work piece, and the process is complicated, has influenced machining efficiency.

Disclosure of Invention

The utility model discloses an overcome prior art not enough, provide a semi-automatic anchor clamps that are used for air compressor machine connecting rod bore hole that process is simple, machining efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a semi-automatic clamp for boring a connecting rod of an air compressor comprises a fixing piece, a switch arranged on the fixing piece, a positioning structure arranged on the fixing piece and a pressing structure for fixing the connecting rod of the air compressor; the fixing piece comprises a mounting plate, a large hole arranged on the mounting plate and a small hole arranged on the mounting plate; the pressing structure comprises a supporting frame detachably connected with the mounting plate, a rotating frame in rotating fit with the supporting frame, a pressing piece arranged on the rotating frame and a driving piece used for driving the rotating frame to turn over back and forth; the support frame comprises a placing table for placing an air compressor connecting rod and a support arm matched with the rotating frame; the positioning structure comprises a positioning frame capable of moving back and forth, a positioning piece arranged on the positioning frame and a reset part for driving the positioning frame to reset; the reset component comprises a reset sheet arranged on the positioning frame, a reset block matched with the reset sheet, a reset sleeve matched with the reset block, a reset rod in sliding fit with the reset sleeve and a buffer piece with one end acting on the reset sleeve, wherein the other end of the buffer piece acts on the reset rod; through the arrangement of the positioning piece, the positioning of the workpiece is realized, and the boring of the workpiece is not influenced because the positioning piece can stretch out and draw back, so that the holes of the big head end and the small head end can be bored simultaneously, the machining efficiency is higher, and the machining is more convenient and quicker; and through the setting of resetting part for when carrying out the bore hole, the setting element can be pushed away by resetting part, and then makes the setting element can not collide with the cutter of bore hole, guarantees the security of processing.

Further, the mounting still including locate installation foot on the mounting panel, with the base platform of connection can be dismantled to the installation foot and locate cushion on the mounting panel.

Further, the rotating frame comprises a frame body, a clamping groove arranged on the frame body, an extending part connected with the frame body, a movable groove arranged on the extending part and a long groove arranged on the extending part; through the arrangement of the mechanism, the rotating frame and the driving piece are convenient to match.

Furthermore, the pressing piece comprises a rod part matched with the clamping groove, a first convex column arranged on the rod part, an arc-shaped part arranged on the rod part and a second convex column arranged on the arc-shaped part; through the arrangement of the mechanism, the workpiece can be better pressed and fixed, and the fixing effect is better.

Furthermore, the pressing structure further comprises a connecting sleeve detachably connected with the output end of the driving piece, a transmission rod arranged on the connecting sleeve and a connecting rod used for connecting the transmission rod and the extending part; through the arrangement of the mechanism, the transmission fit between the driving piece and the rotating frame is realized, so that the workpiece is fixed more conveniently.

Furthermore, a reset cambered surface is arranged on the reset block; through the arrangement of the mechanism, the contact between the reset block and the reset sheet is more gentle.

In summary, the utility model can simultaneously bore the holes of the big end and the small end through the arrangement of the positioning piece and the reset component, thereby having higher processing efficiency and being more convenient and faster; the positioning piece can not collide with a cutter of the boring hole, and the safety is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 1;

fig. 5 is a schematic perspective view of another perspective of the present invention;

fig. 6 is an enlarged schematic view of fig. 5 at D.

Detailed Description

As shown in fig. 1-6, a semi-automatic clamp for boring a connecting rod of an air compressor comprises a fixing piece 1, a switch 2, a positioning structure and a pressing structure; the fixing piece 1 comprises a mounting plate 11, a mounting foot 12, a bottom platform 10 and a cushion block 13; the mounting feet are welded on the mounting plate, the mounting feet are connected with the bottom platform through bolts, the cushion blocks are connected on the mounting plate through bolts, and two cushion blocks are mounted; the mounting plate is provided with a large hole 111 and a small hole 112, the two cushion blocks correspond to the large hole and the small hole respectively, and the cushion blocks are provided with through holes corresponding to the large hole and the small hole, so that a cutter can conveniently penetrate in the boring process; a collection hopper 14 is also bolted to the mounting plate to facilitate the recovery of debris.

Specifically, the pressing structure comprises a supporting frame 21, a rotating frame 22, a pressing piece 23, a driving piece 24, a connecting sleeve 25, a transmission rod 26, a connecting rod 27 and a connecting shaft 28; the support frame is bolted on the mounting plate, and the support frame 21 comprises a placing table 211 and a support arm 212; after the workpiece is matched with the positioning structure to realize positioning, the workpiece can be placed on the placing table to be supported, so that the workpiece can be conveniently pressed on the cushion block by the pressing structure; the supporting arm is welded on the placing table and is in rotating fit with the rotating frame through the connecting shaft, so that the rotating frame can turn over back and forth together with the connecting shaft in key connection with the rotating frame; the rotating frame 22 comprises a frame body 221, a clamping groove 222, an extending part 223, a movable groove 224 and a long groove 225; the clamping groove is formed in the frame body and is positioned on the surface of one side, close to the mounting plate, of the frame body, the pressing piece is just clamped into the clamping groove, and the clamping groove and the pressing piece are connected and fixed through the inserting rod 29; the extension part is arranged on the frame body and comprises an inclined section and a vertical section; the movable groove is formed in the extension part, so that the transmission rod and the extension part can be conveniently connected and transmitted; the long groove is arranged on the vertical section and is a straight notch; the driving member is a commercially available cylinder, which is the prior art and therefore is not described herein; the shell of the driving piece is connected to the mounting plate through a bolt, and the output end of the driving piece penetrates through the mounting plate; the connecting sleeve is connected with the output end of the driving piece through a bolt, one end of the transmission rod is connected with the connecting sleeve, and the other end of the transmission rod penetrates into the movable groove; the connecting rod penetrates through the long groove on one side of the extending part and then penetrates through the transmission rod to penetrate out of the long groove on the other side of the extending part, so that the transmission matching of the transmission rod and the extending part is realized, the connecting rod can slide back and forth along the long groove, the driving piece can drive the connecting rod to extend back and forth, the rotating frame is driven to turn back and forth, and the pressing and fixing and loosening of the workpiece by the pressing piece are realized; the switch is installed on the base platform for controlling the output end of the driving member to extend and retract, and the switch is prior art and is not the key point of the application, so the details are not described herein.

Further, the pressing member 23 includes a rod 230, a first protrusion 231, an arc 233 and a second protrusion 232; the rod part is just embedded in the clamping groove, the anti-falling fit with the frame body is realized through the inserted rod, and the rotation stopping fit between the frame body and the rod part can be realized because the cross section of the part of the inserted rod, which is matched with the frame body and the rod part, is rectangular; the first convex column is formed by extending outwards from at least part of the surface of one end of the rod part and corresponds to a connecting rod which is used for connecting a large head end and a small head end on the workpiece; arc portion then sets up the other end in pole portion, has seted up two arc portions altogether, make two arc portions and pole portion constitute "Y" font, two arc portions have then constituted "U" font, the second convex part is then outwards extended by at least partial surface of the tip of arc portion and is formed, be used for conflicting with the big end, thereby realized compressing tightly fixedly to the work piece through two second convex parts and a first convex part, and the setting up of arc portion makes and can not influence going on of bore hole when realizing compressing tightly the work piece.

Specifically, the positioning structure comprises a positioning frame 31, a positioning piece 32 and a reset component; the reset component comprises a reset sheet 33, a reset block 34, a reset sleeve 35, a reset rod 36 and a buffer member, the positioning frame comprises a frame body 311 and a frame rod 312, the positioning member 32 is installed on the frame body, the frame rod is also welded on the frame body, and one end of the frame rod passes through the installation plate and then is connected with the reset sheet through a rotating shaft, so that the reset member can turn over relative to the frame rod; the reset rod is connected to the connecting shaft 28 through a bolt and can rotate along with the rotation of the connecting shaft; the reset sleeve is sleeved outside the reset rod and can slide back and forth relative to the reset rod; the buffer piece is arranged in the reset sleeve, the buffer piece is a spring, one end of the buffer piece acts on the reset sleeve, and the other end of the buffer piece acts on the reset rod; the reset block is connected with one end of the reset sleeve far away from the reset rod through a screw, and a reset inclined cambered surface 341 is arranged on the reset block.

When the positioning device needs to be used, an operator pushes the positioning frame to be close to the mounting plate, so that the end part of the positioning piece on the positioning frame penetrates into the small hole 112 and penetrates out from one end, far away from the mounting plate, of the cushion block to expose at least part of the cushion block; then, the operator sleeves the small end of the workpiece on the part of the positioning piece exposed out of the cushion block, so that the workpiece is positioned, and then the workpiece is placed on the placing table, and the large end corresponds to the large hole 111; the switch is started again, the driving part is started, so that the transmission rod 26 is pushed, the rotating frame can turn over along with the pushing of the transmission rod and drive the pressing part 23 on the rotating frame to turn over together, the workpiece is extruded and fixed on the cushion block, the rotating frame rotates to drive the connecting shaft 28 to rotate together, the reset rod arranged on the connecting shaft rotates along with the connecting shaft, so that the reset sleeve and the reset block are driven to rotate, the reset block rotates to drive the reset sheet in contact with the reset block to turn over, and meanwhile, the positioning parts on the positioning frame and the positioning frame are pushed to move away from one side of the workpiece, so that the positioning parts exit from the small holes; at the moment, the workpiece can be bored; when the machining is finished, the driving piece is started at the starting switch, the transmission rod is driven to contract, and the rotating frame can reversely turn over and release the compression and fixation of the workpiece.

Claims (6)

1. A semi-automatic clamp for boring a connecting rod of an air compressor comprises a fixing piece (1), a switch (2) arranged on the fixing piece (1), a positioning structure arranged on the fixing piece (1) and a pressing structure for fixing the connecting rod of the air compressor; the method is characterized in that: the fixing piece (1) comprises a mounting plate (11), a large hole (111) arranged on the mounting plate (11) and a small hole (112) arranged on the mounting plate (11); the pressing structure comprises a supporting frame (21) detachably connected with the mounting plate (11), a rotating frame (22) in rotating fit with the supporting frame (21), a pressing piece (23) arranged on the rotating frame (22) and a driving piece (24) used for driving the rotating frame (22) to turn over back and forth; the supporting frame (21) comprises a placing table (211) for placing an air compressor connecting rod and a supporting arm (212) matched with the rotating frame (22); the positioning structure comprises a positioning frame (31) capable of moving back and forth, a positioning piece (32) arranged on the positioning frame (31) and a reset part for driving the positioning frame (31) to reset; this reset part is including locating reset piece (33) on locating rack (31), with reset piece (33) matched with reset block (34), with reset block (34) matched with reset sleeve (35), with reset sleeve (35) sliding fit's release link (36) and one end act on the bolster on reset sleeve (35), the other end of this bolster acts on release link (36).

2. The semi-automatic clamp for boring the connecting rod of the air compressor as claimed in claim 1, wherein: the fixing piece (1) further comprises a mounting foot (12) arranged on the mounting plate (11), a base platform (10) detachably connected with the mounting foot (12) and a cushion block (13) arranged on the mounting plate (11).

3. The semi-automatic clamp for boring the connecting rod of the air compressor as claimed in claim 2, wherein: the rotating frame (22) comprises a frame body (221), a clamping groove (222) arranged on the frame body (221), an extending portion (223) connected with the frame body (221), a movable groove (224) arranged on the extending portion (223), and a long groove (225) arranged on the extending portion (223).

4. The semi-automatic clamp for boring the connecting rod of the air compressor as claimed in claim 3, wherein: the pressing piece (23) comprises a rod part (230) matched with the clamping groove (222), a first convex column (231) arranged on the rod part (230), an arc-shaped part (233) arranged on the rod part (230) and a second convex column (232) arranged on the arc-shaped part (233).

5. The semi-automatic clamp for boring the connecting rod of the air compressor as claimed in claim 4, wherein: the pressing structure further comprises a connecting sleeve (25) detachably connected with the output end of the driving piece (24), a transmission rod (26) arranged on the connecting sleeve (25), and a connecting rod (27) used for connecting the transmission rod (26) and the extending part (223).

6. The semi-automatic clamp for boring the connecting rod of the air compressor as claimed in claim 5, wherein: the reset block (34) is provided with a reset arc surface (341).

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