CN217890314U

CN217890314U - Machining clamp for compressor shell

Info

Publication number: CN217890314U
Application number: CN202221368809.6U
Authority: CN
Inventors: 夏侍军
Original assignee: Suzhou Huisen Machinery Co ltd
Current assignee: Suzhou Huisen Machinery Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-25
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a machining fixture of compressor housing, the on-line screen storage device comprises a base, the surface mounting of base has the removal subassembly, the surface mounting who removes the subassembly has the fixed plate, the top welding of fixed plate has the casing, extrusion subassembly and centre gripping subassembly are installed respectively to the surface of casing, fixed subassembly is installed at the top of casing, it includes motor one to remove the subassembly, the right side fixed connection of bolt and base is passed through to one side of motor one, base and fixedly connected with lead screw one are run through in the pivot of motor one, the left end of lead screw one is inlayed in the left side of base inner chamber through the bearing activity. The utility model provides a current for compressor casing anchor clamps inconvenient carry out the centre gripping to unidimensional casing, need to change different anchor clamps and fix to if when needs overturn in the course of working, need take off the casing, dress after rotatory again, the time of having wasted has reduced the problem of efficiency.

Description

Machining clamp for compressor shell

Technical Field

The utility model relates to a compressor processing technology field specifically is a compressor housing's adds clamping apparatus.

Background

The piston compressor is a compressor which can pressurize gas and convey gas by means of reciprocating motion of a piston, and belongs to a volume compressor, also called as a reciprocating piston compressor or a reciprocating compressor, the piston compressor generally comprises a shell, a piston group and other parts, a cylindrical inner cavity is arranged in the middle of the shell, two cylinder holes for installing the piston are respectively arranged at the two sides and the middle upper part of the shell, the four cylinder holes are symmetrically arranged on the shell and communicated with the inner cavity of the shell, a clamp is required to clamp and fix the shell during machining, but the existing compressor shell is inconvenient to clamp the shells with different sizes by the clamp and needs to be fixed by replacing different clamps, and if the shell needs to be turned over in the machining process, the shell needs to be taken down and is installed after being rotated again, time is wasted, and efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor housing's adds clamping apparatus possesses the convenient casing centre gripping to unidimensional and the advantage of being convenient for the upset, has solved that current compressor housing is inconvenient carries out the centre gripping to unidimensional casing with anchor clamps, needs to change different anchor clamps and fixes to if when the needs upset in the course of working, need take off the casing, rotate the back dress again, wasted the time, reduced the problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machining fixture of compressor housing, includes the base, the surface mounting of base has the removal subassembly, the surface mounting who removes the subassembly has the fixed plate, the top welding of fixed plate has the casing, extrusion subassembly and centre gripping subassembly are installed respectively to the surface of casing, fixed subassembly is installed at the top of casing.

Preferably, the removal subassembly includes motor one, the right side fixed connection of bolt and base is passed through to one side of motor one, the pivot of motor one runs through base and fixedly connected with lead screw one, the left end of lead screw one is inlayed in the left side of base inner chamber through the bearing activity, the equal thread bush in surface at lead screw both ends is equipped with the removal frame, the surface of removing the frame and the surface slip joint of base, the right side welding of base inner chamber has the gag lever post, the left end of gag lever post runs through the removal frame and welds with the left side of base inner chamber, the bottom of fixed plate and the top welding of removing the frame.

Preferably, the extrusion subassembly includes the thread bush, the one end of thread bush is inlayed in one side of casing through the bearing activity, the inner wall threaded connection of thread bush has lead screw two, the one end welding of lead screw two has the extrusion piece, the welding of one side of extrusion piece has the guide bar, the one end of guide bar runs through to the outside of casing, the fixed cover in surface of thread bush is equipped with driven gear, the welding of one side of casing has the L template, bolt fixedly connected with motor two is passed through to one side of L template, L template and fixedly connected with driving gear are run through in the pivot of motor two, driving gear and driven gear meshing.

Preferably, the centre gripping subassembly includes the square pole, the one end of square pole slides and runs through on the surface of casing, the one end welding that the square pole is located the casing inner chamber has the grip block, the surperficial activity that square pole one end was kept away from to the grip block is inlayed and is connected with the ball, the surperficial activity cover of square pole is equipped with the spring, the both ends of spring are connected with the fixed surface of the inner wall of casing and grip block respectively.

Preferably, the fixed component comprises a connecting plate, one end of the connecting plate is welded with the surface of the shell, a third screw rod is connected with the other end of the connecting plate in an embedded mode through surface threads, one end of the third screw rod is movably connected with a pressing plate through a bearing, and a hand wheel is welded at the other end of the third screw rod.

Preferably, the bottom welding of casing has the reinforcing plate, the mounting panel has all been welded to the bottom of base both sides, the mounting hole has been seted up at the top of mounting panel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a base, remove the subassembly, the fixed plate, a housing, the extrusion subassembly, centre gripping subassembly and fixed subassembly cooperate, possess the convenience to not unidimensional casing centre gripping and the advantage of being convenient for the upset, solved current for the compressor casing anchor clamps inconvenient carry out the centre gripping to not unidimensional casing, need change different anchor clamps and fix, and if when needing the upset in the course of working, need take off the casing, rotatory back is adorned again, the time of having wasted, the problem of efficiency has been reduced.

Drawings

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

FIG. 2 is a schematic bottom view, partially cut away, of the present invention;

FIG. 3 is a perspective view of the squeezing assembly and the clamping assembly of the present invention;

fig. 4 is a perspective view of the fixing assembly of the present invention.

In the figure: the device comprises a base 1, a moving assembly 2, a first motor 21, a first screw 22, a moving frame 23, a limiting rod 24, a fixing plate 3, a shell 4, an extrusion assembly 5, a 51 thread bush, a second screw 52, an extrusion block 53, a guide rod 54, a driven gear 55, a second 56L-shaped plate, a second motor 57, a driving gear 58, a clamping assembly 6, a square rod 61, a clamping plate 62, a ball 63, a spring 64, a fixing assembly 7, a connecting plate 71, a third screw 72, a pressing plate 73, a hand wheel 74, a reinforcing plate 8, a mounting plate 9 and a mounting hole 10.

Detailed Description

Referring to fig. 1-4, a machining fixture for a compressor shell includes a base 1, a moving assembly 2 mounted on a surface of the base 1, a fixing plate 3 mounted on a surface of the moving assembly 2, a shell 4 welded on a top of the fixing plate 3, an extruding assembly 5 and a clamping assembly 6 mounted on a surface of the shell 4, and a fixing assembly 7 mounted on a top of the shell 4;

the movable assembly 2 comprises a first motor 21, one side of the first motor 21 is fixedly connected with the right side of the base 1 through a bolt, a rotating shaft of the first motor 21 penetrates through the base 1 and is fixedly connected with a first lead screw 22, the left end of the first lead screw 22 is movably embedded in the left side of an inner cavity of the base 1 through a bearing, a movable frame 23 is sleeved on the surfaces of two ends of the first lead screw 22 in a threaded manner, the surface of the movable frame 23 is in sliding clamping connection with the surface of the base 1, a limiting rod 24 is welded on the right side of the inner cavity of the base 1, the left end of the limiting rod 24 penetrates through the movable frame 23 and is welded with the left side of the inner cavity of the base 1, the bottom of the fixed plate 3 is welded with the top of the movable frame 23, and the fixed plate 3, the shell 4, the extrusion assembly 5, the clamping assembly 6 and the fixed assembly 7 are moved through the first motor 21, the first lead screw 22, the movable frame 23 and the limiting rod 24, so that shells with different lengths can be conveniently fixed;

the extrusion assembly 5 comprises a threaded sleeve 51, one end of the threaded sleeve 51 is movably embedded in one side of the shell 4 through a bearing, the inner wall of the threaded sleeve 51 is in threaded connection with a second lead screw 52, one end of the second lead screw 52 is welded with an extrusion block 53, one side of the extrusion block 53 is welded with a guide rod 54, one end of the guide rod 54 penetrates through the outside of the shell 4, a driven gear 55 is fixedly sleeved on the surface of the threaded sleeve 51, an L-shaped plate 56 is welded on one side of the shell 4, one side of the L-shaped plate 56 is fixedly connected with a second motor 57 through a bolt, a rotating shaft of the second motor 57 penetrates through the L-shaped plate 56 and is fixedly connected with a driving gear 58, the driving gear 58 is meshed with the driven gear 55, and four clamping plates 62 on one shell 4 are unfolded under the guiding action of a square rod 61 and are contacted with the inner wall on the shell for fixation through the arrangement of the threaded sleeve 51, the second lead screw 52, the extrusion block 53, the guide rod 54, the driven gear 55, the L-shaped plate 56, the second motor 57 and the driving gear 58;

the clamping assembly 6 comprises a square rod 61, one end of the square rod 61 penetrates through the surface of the shell 4 in a sliding mode, one end, located in the inner cavity of the shell 4, of the square rod 61 is welded with a clamping plate 62, a ball 63 is movably embedded and connected to the surface, far away from one end of the square rod 61, of the clamping plate 62, a spring 64 is movably sleeved on the surface of the square rod 61, two ends of the spring 64 are fixedly connected with the inner wall of the shell 4 and the surface of the clamping plate 62 respectively, and the square rod 61, the clamping plate 62, the ball 63 and the spring 64 are arranged to clamp and fix the shell under the action of the extrusion assembly 5;

the fixing assembly 7 comprises a connecting plate 71, one end of the connecting plate 71 is welded with the surface of the shell 4, the surface of the other end of the connecting plate 71 is in threaded embedding connection with a third screw rod 72, one end of the third screw rod 72 is movably connected with a pressing plate 73 through a bearing, the other end of the third screw rod 72 is welded with a hand wheel 74, and the rotating shell is fixed by arranging the connecting plate 71, the third screw rod 72, the pressing plate 73 and the hand wheel 74 when the shell needs to be continuously rotated for certain angle processing;

the welding of the bottom of casing 4 has reinforcing plate 8, and the one end of reinforcing plate 8 welds with one side of removing frame 23, and mounting panel 9 has all been welded to the bottom of 1 both sides of base, and mounting hole 10 has been seted up at the top of mounting panel 9, through setting up reinforcing plate 8, consolidates between casing 4 and the removal frame 23, makes casing 4 firm more stable, through setting up mounting panel 9 and mounting hole 10, is convenient for install fixedly base 1.

When the device is used, the device is externally connected with a power supply and a controller through a lead, a shell is arranged between two shells 4, the operation of a motor I21 is controlled to enable a screw rod I22 to rotate, a movable frame 23 is enabled to approach each other under the supporting and guiding action of a limiting rod 24, then a fixed plate 3, the shell 4, an extrusion assembly 5, a clamping assembly 6 and a fixed assembly 7 on two sides approach each other, one end of a clamping plate 62 on the clamping assembly 6 is inserted into a cylinder hole on the shell, the closing of the motor I21 and the operation of a motor II 57 are controlled to enable a driving gear 58 to rotate, further a driven gear 55 and a threaded sleeve 51 are enabled to rotate, the self, the screw rod II 52 and the extrusion block 53 are enabled to move under the guiding action of a guide rod 54, the extrusion block 53 moves to extrude the clamping plate 62, and the four clamping plates 62 on one shell 4 are enabled to be unfolded under the guiding action of a square rod 61, the ball 63 on the clamping plate 62 is in close contact with the inner wall of the cylinder hole on the shell for clamping, then the hand wheel 74 is rotated in the forward direction to enable the screw rod III 72 to rotate and move downwards, the pressing plate 73 moves downwards to be in close contact with and fixed with the surface of the shell, when the shell needs to be rotated for certain angle processing, the hand wheel 74 is rotated in the reverse direction to enable the pressing plate 73 to be separated from the shell, the shell can be rotated under the action of the ball 63, then the hand wheel 74 is rotated in the forward direction to enable the pressing plate 73 to move downwards to be fixed on the shell, when the shell needing to be processed does not need to be rotated, the shell can be fixed through the part, which is not embedded with the ball 63, of the clamping plate 62, after the processing is completed, the rotating shaft of the motor II 57 is controlled to rotate in the reverse direction, the extrusion block 53 is separated from the clamping plate 62, and the clamping plate 62 is restored to the initial state under the action of the spring 64.

In conclusion: this machining clamp of compressor casing, through base 1, remove subassembly 2, fixed plate 3, casing 4, extrusion subassembly 5, centre gripping subassembly 6 and fixed subassembly 7 cooperate, solved current for compressor casing anchor clamps inconvenient carry out the centre gripping to unidimensional casing, need change different anchor clamps and fix, and if need overturn in the course of working, need take off the casing, adorn after rotatory again, time has been wasted, the problem of efficiency has been reduced.

Claims

1. The utility model provides a compressor housing's adds clamping apparatus, includes base (1), its characterized in that: the surface mounting of base (1) has removal subassembly (2), the surface mounting of removal subassembly (2) has fixed plate (3), the top welding of fixed plate (3) has casing (4), extrusion subassembly (5) and centre gripping subassembly (6) are installed respectively to the surface of casing (4), fixed subassembly (7) are installed at the top of casing (4).

2. The machining fixture for compressor casings as claimed in claim 1, wherein: remove subassembly (2) including motor (21), the right side fixed connection of bolt and base (1) is passed through to one side of motor (21), the pivot of motor (21) runs through base (1) and fixedly connected with lead screw (22), the left end of lead screw (22) inlays the left side at base (1) inner chamber through the bearing activity, the equal thread bush in surface at lead screw (22) both ends is equipped with and removes frame (23), the surface of removing frame (23) and the surface slip joint of base (1), the right side welding of base (1) inner chamber has gag lever post (24), the left end of gag lever post (24) runs through remove frame (23) and welds with the left side of base (1) inner chamber, the bottom of fixed plate (3) and the top welding of removing frame (23).

3. The machining fixture for compressor casings as claimed in claim 1, wherein: extrusion subassembly (5) include thread bush (51), the one end of thread bush (51) is inlayed in one side of casing (4) through the bearing activity, the inner wall threaded connection of thread bush (51) has lead screw two (52), the one end welding of lead screw two (52) has extrusion piece (53), the welding of one side of extrusion piece (53) has guide bar (54), the one end of guide bar (54) runs through to the outside of casing (4), the fixed cover in surface of thread bush (51) is equipped with driven gear (55), the welding of one side of casing (4) has L template (56), bolt fixedly connected with motor two (57) is passed through to one side of L template (56), the pivot of motor two (57) runs through L template (56) and fixedly connected with driving gear (58), driving gear (58) and driven gear (55) meshing.

4. The machining fixture for compressor casings as claimed in claim 1, wherein: centre gripping subassembly (6) include square bar (61), the one end of square bar (61) slides and runs through the surface at casing (4), the one end welding that square bar (61) are located casing (4) inner chamber has grip block (62), the surperficial activity that square bar (61) one end was kept away from in grip block (62) is inlayed and is connected with ball (63), the surperficial activity cover of square bar (61) is equipped with spring (64), the both ends of spring (64) are connected with the fixed surface of the inner wall of casing (4) and grip block (62) respectively.

5. The machining fixture for compressor casings as claimed in claim 1, wherein: fixed subassembly (7) include connecting plate (71), the one end of connecting plate (71) and the surface welding of casing (4), the surperficial screw thread of the connecting plate (71) other end is inlayed and is connected with lead screw three (72), the one end of lead screw three (72) has clamp plate (73) through bearing swing joint, the other end welding of lead screw three (72) has hand wheel (74).

6. The machining fixture for compressor casings as claimed in claim 1, wherein: the welding of the bottom of casing (4) has reinforcing plate (8), mounting panel (9) have all been welded to the bottom of base (1) both sides, mounting hole (10) have been seted up at the top of mounting panel (9).