CN107877309A

CN107877309A - A kind of compressor case polishing lathe

Info

Publication number: CN107877309A
Application number: CN201711344332.1A
Authority: CN
Inventors: 赵瑜; 竹正娟
Original assignee: Xinchang Jia Liang Refrigeration And Accessories Factory
Current assignee: Xinchang Jia Liang Refrigeration And Accessories Factory
Priority date: 2017-12-15
Filing date: 2017-12-15
Publication date: 2018-04-06

Abstract

The present invention provides a kind of compressor case polishing lathe, is related to refrigeration accessory manufacture field.The compressor case polishing lathe, including platen and base, the bottom of the platen at the top of fixed column with being fixedly connected, the bottom of the fixed column is through buffing pad and extends to the inside of buffing pad, the bottom of the buffing pad at the top of base with being fixedly connected, the bottom of the platen and U-board is symmetrically arranged with left and right sides of the buffing pad, the U-board is internally provided with guide rod, and the top of the guide rod is installed with limited block.The compressor case polishing lathe, pass through the buffing pad and baffle plate of setting, and the hydraulic oil being located inside damper by setting and the briquetting being fixedly connected with depression bar, so as to be acted when fixed column is given a shock to baffle plate, depression bar is set to drive briquetting to act hydraulic oil, so as to effectively carry out bumper and absorbing shock to platen, the influence to compressor case polishing effect is reduced.

Description

A kind of compressor case polishing lathe

Technical field

The present invention relates to refrigeration accessory processing technique field, specially a kind of compressor case polishing lathe.

Background technology

The operation principle of refrigeration refers to that the relatively low both vapor compression of pressure into the higher steam of pressure, is made steam by compressor Volume reduce, pressure rise.The working substance steam for the lower pressure that compressor suction comes out from evaporator, after being allowed to pressure rise Condenser is sent into, the higher liquid of pressure is condensed within the condenser, after choke valve throttles, turns into the relatively low liquid of pressure Afterwards, evaporator is sent into, is absorbed heat in evaporator and evaporates and turn into the relatively low steam of pressure, be re-fed into the entrance of compressor, so as to Complete kind of refrigeration cycle.Accessory freeze referred to as " cold to match somebody with somebody ", refers to freeze spare and accessory parts and part, is the basic device of refrigeration plant. Wherein include spare and accessory parts, compressor spare and accessory parts, refrigeration system spare and accessory parts, heating system spare and accessory parts etc., wherein compressor case system Need to carry out sanding operation to it by lathe during work.

The most of compressor case polishing used at present in market is rigidly connected between the base of lathe and ground, is lacked Damping device, because lathe can produce vibrations at work, base can be caused to loosen after long-term work, so as to easily to pressure The polishing effect of contracting machine shell impacts.

The content of the invention

(1) technical problem solved

In view of the shortcomings of the prior art, the invention provides a kind of compressor case polishing lathe, solve above-mentioned carry To current market in most of compressor case polishing for using be rigidly connected between the base of lathe and ground, lack buffering Damping device, because lathe can produce vibrations at work, base can be caused to loosen after long-term work, so as to easily to compressor The problem of polishing effect of shell impacts.

(2) technical scheme

To realize object above, the present invention is achieved by the following technical programs：A kind of compressor case polishing machine Bed, including platen and base, the bottom of the platen at the top of fixed column with being fixedly connected, and the bottom of the fixed column is through slow Red seat and the inside for extending to buffing pad, the bottom of the buffing pad at the top of base with being fixedly connected, the bottom of the platen And U-board is symmetrically arranged with left and right sides of buffing pad, the U-board is internally provided with guide rod, the top of the guide rod End is installed with limited block, and the bottom of the guide rod, which runs through U-board and extends to the lower section of U-board and the top of base, to be fixed Connection.

Riser is symmetrically arranged with left and right sides of the table top, the top of the riser and the bottom of transverse slat, which are fixed, to be connected Connect, the bottom of the transverse slat is provided with processing head, and the top of the transverse slat is fixedly connected with the bottom of fan seat, the fan seat Top be provided with blower fan, the bottom of the blower fan connects with one end of air inlet pipe, and the other end of the air inlet pipe runs through transverse slat And the bottom of transverse slat is extended to, the top of the blower fan connects with one end of escape pipe, and the other end of the escape pipe is through collection Dirt case is simultaneously connected with the left side of disposal box, and dividing plate, the disposal box are installed between the inwall at left and right sides of the disposal box Be internally provided with filter.

The top of the filter is fixedly connected with the top of dust chamber interior wall, the bottom of the filter and the top of dividing plate Portion is fixedly connected, and the inside of the disposal box and is provided with shower nozzle, the left side of the shower nozzle and water pipe on the left of the filter The right side connection of bottom, the top of the water pipe through disposal box and extend to the top of disposal box, the right side of the disposal box Air leaving cover is provided with, the left side of the air leaving cover connects through disposal box and with the right side of disposal box, on the right side of the disposal box Bottom is provided with outlet pipe, and the left end of the outlet pipe connects through disposal box and with the right side of disposal box, the outlet pipe Surface is provided with outlet valve, and the blower fan is electrically connected with external control panel.

Preferably, the buffing pad is internally provided with baffle plate, and the top of the baffle plate and the bottom of fixed column fix and connect Connect, the corner of the baffle bottom is equipped with the first connecting seat, and first connecting seat is flexibly connected with the top of depression bar, described The bottom of depression bar is through damper and extends to the inside of damper, and the bottom of the damper and the top of fix bar are fixed and connected Connect, the bottom of the fix bar is flexibly connected with the second connecting seat, the bottom inside the bottom of second connecting seat and buffing pad End is fixedly connected, and the inside of the buffing pad and offers chute, the left and right two of the baffle plate positioned at the left and right sides of baffle plate Side is equipped with sliding block, and the inwall of side and chute of the sliding block away from baffle plate is slidably connected.

Preferably, the damper is internally provided with briquetting, and the top of the briquetting is fixedly connected with the bottom of depression bar, The inside of the damper and the bottom of briquetting is provided with hydraulic oil.

Preferably, the U-board offers the rod aperture being adapted with guide rod with the junction of guide rod, and the inwall of rod aperture is set It is set to smooth surface.

Preferably, the surface of the dividing plate is equipped with the hole of rectangular array, and the inwall of the surrounding of dividing plate and disposal box It is fixedly connected.

Preferably, the shower nozzle is arranged to high-pressure nozzle, the top of the platen and is provided between two risers Slipmat.

Preferably, the chute is arranged to square groove, and sliding block is equipped with.

Preferably, the top of the chute inwall is fixedly connected with the top of slide bar, and sliding block is run through in the bottom of the slide bar And the lower section for extending to sliding block is fixedly connected with the bottom of chute inwall.

Preferably, the opening of the damper is provided with block, and the junction of block and depression bar offers and depression bar The circular hole being adapted.

(3) beneficial effect

The invention provides a kind of compressor case polishing lathe.Possesses following beneficial effect：

1st, compressor case polishing lathe, by the buffing pad being located at below platen of setting and positioned at buffing pad Baffle plate internal and be fixedly connected with fixed column bottom, and by damper of the setting below baffle plate and positioned at subtracting The hydraulic oil inside device and the briquetting being fixedly connected with depression bar are shaken, so as to be acted when fixed column is given a shock to baffle plate, is led to Cross the first connecting seat to act depression bar, make depression bar drive briquetting to act hydraulic oil, so as to effectively be carried out to platen Bumper and absorbing shock, prevent from causing to loosen between base and ground, reduce the influence to compressor case polishing effect.

2nd, compressor case polishing lathe, by being opened in cunning inside buffing pad and at left and right sides of baffle plate Groove, and by setting at left and right sides of baffle plate and the sliding block that is slidably connected with chute inwall, while the position that passes through setting Inside chute and through the slide bar of sliding block, so as to drive baffle plate action when fixed column, make its band movable slider along chute inwall Slide, effectively improve the stability of baffle plate action.

3rd, the compressor case polishing lathe, by setting positioned at platen bottom and at left and right sides of buffing pad U-board, and the guide rod being fixedly connected with base top through U-board and is extended to below U-board by setting, it is simultaneously logical The limited block positioned at guide rod top set is crossed, so that when platen is given a shock, by driving U-board to be slided along guide rod surface It is dynamic, the stability of platen action is effectively improved, prevents platen from rocking.

4th, the compressor case polishing lathe, by blower fan of the setting at the top of transverse slat and run through transverse slat and prolong The air inlet pipe of transverse slat bottom is extended, and disposal box and the escape pipe connected with disposal box are run through by setting, while by setting The filter inside disposal box put, so as to produce negative pressure when blower fan work, it is easy to caused powder in being processed to processing head Dirt is collected, and dust is entered inside disposal box, is filtered by filter, finally air is discharged from air leaving cover, Effectively dust is filtered.

5th, the compressor case polishing lathe, by the dividing plate inside disposal box of setting, and setting is passed through Shower nozzle inside disposal box, while connecting with shower nozzle inside disposal box through disposal box and is extended to by setting Water pipe, it is effectively right so as to when filter surfaces need cleaning, by inputting water to water pipe, be passed to nozzle high-voltage ejection Filter surfaces are cleared up, and the sewage after cleaning is leaked out to inside disposal box by dividing plate, is discharged by outlet pipe.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the internal structure schematic diagram of disposal box of the present invention；

Fig. 3 is the internal structure schematic diagram of buffing pad of the present invention；

Fig. 4 is the internal structure schematic diagram of damper of the present invention.

In figure：1 platen, 2 bases, 3 fixed columns, 4 buffing pads, 401 baffle plates, 402 first connecting seats, 403 depression bars, 404 subtract Shake device, 40401 briquettings, 40402 hydraulic oil, 40403 blocks, 405 fix bars, 406 second connecting seats, 407 chutes, 408 sliding blocks, 409 slide bars, 5U shapes plate, 6 guide rods, 7 limited blocks, 8 risers, 9 transverse slats, 10 processing heads, 11 slipmat, 12 fan seats, 13 blower fans, 14 Air inlet pipe, 15 escape pipes, 16 disposal boxes, 17 dividing plates, 18 filters, 19 water pipes, 20 shower nozzles, 21 air leaving covers, 22 outlet pipes, 23 go out Water valve.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

The embodiment of the present invention provides a kind of compressor case polishing lathe, as Figure 1-4, including platen 1 and base 2, the bottom of platen 1 is fixedly connected with the top of fixed column 3, and the bottom of fixed column 3 through buffing pad 4 and extends to buffing pad 4 Inside, buffing pad 4 is internally provided with baffle plate 401, and the top of baffle plate 401 is fixedly connected with the bottom of fixed column 3, baffle plate The corner of 401 bottoms is equipped with the first connecting seat 402, and the first connecting seat 402 is flexibly connected with the top of depression bar 403, depression bar 403 Bottom through damper 404 and extend to the inside of damper 404, action is entered to baffle plate 401 when fixed column 3 is given a shock Make, depression bar 403 is acted by the first connecting seat 402, make depression bar 403 drive briquetting 40401 to carry out hydraulic oil 40402 Action, so as to effectively carry out bumper and absorbing shock to platen 1, prevent from causing to loosen between base 2 and ground, reduce and compressor case is beaten The influence of effect is ground, damper 404 is internally provided with briquetting 40401, and the top and the bottom of depression bar 403 of briquetting 40401 are consolidated Fixed connection, the opening of damper 404 are provided with block 40403, and the junction of block 40403 and depression bar 403 offer with The circular hole that depression bar 403 is adapted, stability that is spacing, and improving the action of depression bar 403, damper are not only carried out to depression bar 403 404 inside and the bottom of briquetting 40401 is provided with hydraulic oil 40402, by the damping action of hydraulic oil 40402, just In entering row buffering to briquetting 40401, the bottom of damper 404 is fixedly connected with the top of fix bar 405, the bottom of fix bar 405 End is flexibly connected with the second connecting seat 406, and the bottom of the second connecting seat 406 is fixedly connected with the bottom inside buffing pad 4, buffering The inside of seat 4 and chute 407 is offered positioned at the left and right sides of baffle plate 401, the left and right sides of baffle plate 401 is equipped with sliding block 408, side of the sliding block 408 away from baffle plate 401 and the inwall of chute 407 are slidably connected, so as to drive baffle plate 401 when fixed column 3 Action, its band movable slider 408 is slided along the inwall of chute 407, effectively improve the stability of the action of baffle plate 401, chute 407 is set Be set to square groove, and sliding block 408 is equipped with, anti-limited slip block 408 rocks, improve sliding block 408 along the inwall of chute 407 slide when Stability, the top of the inwall of chute 407 is fixedly connected with the top of slide bar 409, the bottom of slide bar 409 through sliding block 408 simultaneously The lower section for extending to sliding block 408 is fixedly connected with the bottom of the inwall of chute 407, is slided by sliding block 408 along the surface of slide bar 409 It is dynamic, the stability of sliding block 408 is effectively improved, the bottom of buffing pad 4 is fixedly connected with the top of base 2, the bottom and position of platen 1 U-board 5 is symmetrically arranged with the left and right sides of buffing pad 4, U-board 5 is internally provided with guide rod 6, and peace is fixed on the top of guide rod 6 Equipped with limited block 7, the bottom of guide rod 6 is through U-board 5 and extends to the lower section of U-board 5 and is fixedly connected with the top of base 2, when When platen 1 is given a shock, by driving U-board 5 to be slided along the surface of guide rod 6, the stability of the action of platen 1 is effectively improved, is prevented Only platen 1 rocks, and U-board 5 offers the rod aperture being adapted with guide rod 6 with the junction of guide rod 6, and the inwall of rod aperture is arranged to Smooth surface, reduce and rubbed between U-board 5 and guide rod 6, be easy to U-board 5 to be slided along the surface of guide rod 6.

The left and right sides at the top of platen 1 is symmetrically arranged with riser 8, and the top of riser 8 is fixedly connected with the bottom of transverse slat 9, The bottom of transverse slat 9 is provided with processing head 10, and the top of transverse slat 9 is fixedly connected with the bottom of fan seat 12, the top of fan seat 12 It is provided with blower fan 13, the model of blower fan 13：CBZ-35A, blower fan 13 are using cross-ventilation, the principle of negative pressure ventilation, promote sky Gas accelerates circulation, and the bottom of blower fan 13 connects with one end of air inlet pipe 14, and the other end of air inlet pipe 14 through transverse slat 9 and extends to The bottom of transverse slat 9, the top of blower fan 13 connect with one end of escape pipe 15, the other end of escape pipe 15 through disposal box 16 and with The left side of disposal box 16 connects, and is installed with dividing plate 17 between the inwall of the left and right sides of disposal box 16, the surface of dividing plate 17 is all provided with There is the hole of rectangular array, and the surrounding of dividing plate 17 is fixedly connected with the inwall of disposal box 16, disposal box 16 is internally provided with Filter 18, filter 18 use the wedge-shaped filter screen of high intensity.

The top of filter 18 is fixedly connected with the top of the inwall of disposal box 16, the bottom of filter 18 and the top of dividing plate 17 Portion is fixedly connected, and the inside of disposal box 16 and the left side of filter 18 is provided with shower nozzle 20, and shower nozzle 20 is arranged to high pressure spray Head, improves the cleaning effect to the surface of filter 18, the top of platen 1 and is provided with slipmat 11 between two risers 8, Friction between increase and workpiece, the left side of shower nozzle 20 connect with the right side of the bottom of water pipe 19, and disposal box is run through on the top of water pipe 19 16 and the top of disposal box 16 is extended to, the right side of disposal box 16 is provided with air leaving cover 21, and dust is run through in the left side of air leaving cover 21 Case 16 simultaneously connects with the right side of disposal box 16, and the bottom on the right side of disposal box 16 is provided with outlet pipe 22, and the left end of outlet pipe 22 passes through Wear disposal box 16 and connected with the right side of disposal box 16, the surface of outlet pipe 22 is provided with outlet valve 23, and blower fan 13 is controlled with outside Panel processed is electrically connected with.

Operation principle：In use, being acted when fixed column 3 is given a shock to baffle plate 401, pass through the first connecting seat 402 Depression bar 403 is acted, makes depression bar 403 drive briquetting 40401 to act hydraulic oil 40402, so as to effectively to platen 1 Bumper and absorbing shock is carried out, and is slided by band movable slider 408 along the inwall of chute 407, prevents from causing to loosen between base 2 and ground, Worked by blower fan 13 and produce negative pressure, be easy to caused dust in being processed to processing head 10 to be collected, dust is entered dust Inside case 16, filtered by filter 18, finally air is discharged from air leaving cover 21, when filter surfaces need to clear up When, by inputting water to water pipe, nozzle high-voltage ejection is passed to, effectively filter surfaces are cleared up, the dirt after cleaning Water is leaked out to inside disposal box by dividing plate, is discharged by outlet pipe.

In summary, the compressor case polishing lathe, by setting positioned at the buffing pad 4 of the lower section of platen 1 and Baffle plate 401 that is inside buffing pad 4 and being fixedly connected with the bottom of fixed column 3, and by setting positioned at the lower section of baffle plate 401 Damper 404 and hydraulic oil 40402 inside damper 404 and the briquetting 40401 that is fixedly connected with depression bar 403, So as to be acted when fixed column 3 is given a shock to baffle plate 401, depression bar 403 is acted by the first connecting seat 402, made Depression bar 403 drives briquetting 40401 to act hydraulic oil 40402, so as to effectively carry out bumper and absorbing shock to platen 1, prevents bottom Cause to loosen between seat 2 and ground, reduce the influence to compressor case polishing effect.

Secondly, by being opened in chute 407 inside buffing pad 4 and at left and right sides of baffle plate 401, and setting is passed through Positioned at the left and right sides of baffle plate 401 and the sliding block 408 that is slidably connected with the inwall of chute 407, while by setting positioned at sliding Inside groove 407 and through the slide bar 409 of sliding block 408, so as to drive baffle plate 401 to act when fixed column 3, make its with movable slider 408 Slided along the inwall of chute 407, effectively improve the stability of the action of baffle plate 401.

Also, by setting positioned at platen 1 bottom and positioned at the U-board 5 of the left and right sides of buffing pad 4, and by setting That puts runs through U-board 5 and extends to the guide rod 6 that the lower section of U-board 5 and the top of base 2 are fixedly connected, while being located at by setting The limited block 7 on the top of guide rod 6, so that when platen 1 is given a shock, by driving U-board 5 to be slided along the surface of guide rod 6, effectively The stability that platen 1 acts is improved, prevents platen 1 from rocking.

Also, the bottom of transverse slat 9 positioned at the blower fan 13 at the top of transverse slat 9 and through transverse slat 9 and is extended to by setting Air inlet pipe 14, and disposal box 16 and the escape pipe 15 connected with disposal box 16, while the position for passing through setting are run through by setting Filter 18 inside disposal box 16, so as to produce negative pressure when the work of blower fan 13, it is easy to caused by being processed to processing head 10 Dust is collected, and dust is entered inside disposal box 16, is filtered by filter 18, finally causes air from air leaving cover 21 discharges, are effectively filtered to dust.

Also, by the dividing plate 17 inside disposal box 16 of setting, and by setting inside disposal box 16 Shower nozzle 20, while by setting through disposal box 16 and the water pipe connected with shower nozzle 20 that extends to inside disposal box 16 19, so as to when the surface of filter 18 needs cleaning, by inputting water to water pipe 19, be passed to the ejection of the high pressure of shower nozzle 20, have Effect is cleared up the surface of filter 18, and the sewage after cleaning is leaked out to inside disposal box 16 by dividing plate 17, passes through outlet pipe 22 discharges.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of compressor case polishing lathe, including platen (1) and base (2), it is characterised in that：The platen (1) With being fixedly connected at the top of fixed column (3), the bottom of the fixed column (3) through buffing pad (4) and extends to buffing pad for bottom (4) inside, the bottom of the buffing pad (4) bottom of the platen (1) and are located at being fixedly connected at the top of base (2) It is symmetrically arranged with U-board (5) at left and right sides of buffing pad (4), the U-board (5) is internally provided with guide rod (6), described to lead The top of bar (6) is installed with limited block (7), and the bottom of the guide rod (6) through U-board (5) and extends to U-board (5) Lower section with being fixedly connected at the top of base (2)；

The left and right sides at the top of the platen (1) is symmetrically arranged with riser (8), the top of the riser (8) and the bottom of transverse slat (9) Portion is fixedly connected, and the bottom of the transverse slat (9) is provided with processing head (10), top and the fan seat (12) of the transverse slat (9) Bottom is fixedly connected, and blower fan (13), the bottom of the blower fan (13) and air inlet pipe are provided with the top of the fan seat (12) (14) one end connection, the other end of the air inlet pipe (14) through transverse slat (9) and extend to the bottom of transverse slat (9), the wind The top of machine (13) connects with one end of escape pipe (15), the other end of the escape pipe (15) through disposal box (16) and with collection The left side of dirt case (16) is connected, and dividing plate (17), the dust are installed between the inwall at left and right sides of the disposal box (16) Case (16) is internally provided with filter (18)；

The top of the filter (18) is fixedly connected with the top of disposal box (16) inwall, the bottom of the filter (18) with Dividing plate is fixedly connected at the top of (17), the inside of the disposal box (16) and is provided with shower nozzle on the left of the filter (18) (20), the left side of the shower nozzle (20) connects with the right side of water pipe (19) bottom, and disposal box is run through on the top of the water pipe (19) (16) and the top of disposal box (16) is extended to, air leaving cover (21), the air leaving cover is provided with the right side of the disposal box (16) (21) left side is connected through disposal box (16) and with the right side of disposal box (16), and the bottom on the right side of the disposal box (16) is set There is outlet pipe (22), the left end of the outlet pipe (22) connects through disposal box (16) and with the right side of disposal box (16), described The surface of outlet pipe (22) is provided with outlet valve (23), and the blower fan (13) is electrically connected with external control panel.

A kind of 2. compressor case polishing lathe according to claim 1, it is characterised in that：The buffing pad (4) Baffle plate (401) is internally provided with, the top of the baffle plate (401) is fixedly connected with the bottom of fixed column (3), the baffle plate (401) corner of bottom is equipped with the first connecting seat (402), first connecting seat (402) and the top activity of depression bar (403) Connection, the bottom of the depression bar (403) through damper (404) and extend to the inside of damper (404), the damper (404) bottom is fixedly connected with the top of fix bar (405), bottom and the second connecting seat (406) of the fix bar (405) It is flexibly connected, the bottom that the bottom of second connecting seat (406) is internal with buffing pad (4) is fixedly connected, the buffing pad (4) Inside and offer chute (407) positioned at the left and right sides of baffle plate (401), be all provided with left and right sides of the baffle plate (401) There is sliding block (408), side and the inwall of chute (407) of the sliding block (408) away from baffle plate (401) are slidably connected.

A kind of 3. compressor case polishing lathe according to claim 2, it is characterised in that：The damper (404) Be internally provided with briquetting (40401), the top of the briquetting (40401) is fixedly connected with the bottom of depression bar (403), described to subtract Shake the inside of device (404) and the bottom of briquetting (40401) is provided with hydraulic oil (40402).

A kind of 4. compressor case polishing lathe according to claim 1, it is characterised in that：The U-board (5) is with leading The junction of bar (6) offers the rod aperture being adapted with guide rod (6), and the inwall of rod aperture is arranged to smooth surface.

A kind of 5. compressor case polishing lathe according to claim 1, it is characterised in that：The table of the dividing plate (17) Face is equipped with the hole of rectangular array, and the surrounding of dividing plate (17) is fixedly connected with the inwall of disposal box (16).

A kind of 6. compressor case polishing lathe according to claim 1, it is characterised in that：The shower nozzle (20) is set For high-pressure nozzle, the top of the platen (1) and slipmat (11) is provided between two risers (8).

A kind of 7. compressor case polishing lathe according to claim 2, it is characterised in that：The chute (407) sets Square groove is set to, and sliding block (408) is equipped with.

A kind of 8. compressor case polishing lathe according to claim 2, it is characterised in that：In the chute (407) The top of wall is fixedly connected with the top of slide bar (409), and the bottom of the slide bar (409) through sliding block (408) and extends to cunning The lower section of block (408) is fixedly connected with the bottom of chute (407) inwall.

A kind of 9. compressor case polishing lathe according to claim 3, it is characterised in that：The damper (404) Opening be provided with block (40403), and the junction of block (40403) and depression bar (403) offers and depression bar (403) phase The circular hole of adaptation.