CN212071588U - Crosshead body cylindrical grinding clamp - Google Patents
Crosshead body cylindrical grinding clamp Download PDFInfo
- Publication number
- CN212071588U CN212071588U CN201922490556.4U CN201922490556U CN212071588U CN 212071588 U CN212071588 U CN 212071588U CN 201922490556 U CN201922490556 U CN 201922490556U CN 212071588 U CN212071588 U CN 212071588U
- Authority
- CN
- China
- Prior art keywords
- baffle
- base
- slider
- ball screw
- crosshead body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000227 grinding Methods 0.000 title claims description 14
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 230000003287 optical effect Effects 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000013585 weight reducing agent Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 4
- 238000003801 milling Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 4
- 208000016261 weight loss Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a frock clamp field, concretely relates to crosshead body peripheral milling anchor clamps. The automatic sealing device comprises a base, the both ends of base are equipped with first baffle and second baffle, first baffle and second baffle and base body coupling, first baffle central point puts and is equipped with decides the awl stifled, decide between awl stifled and the first baffle fixed connection, the central point of second baffle puts and is equipped with ball screw nut pair, ball nut and the second baffle fixed connection of ball screw nut pair, the middle part of base is equipped with the slide, be equipped with the slider in the slide, sliding connection between slider and the slide, ball screw one end of ball screw supports the one end of tight slider, and is equipped with at the opposition end of slider and moves the awl stifled, move fixed connection between awl stifled and the slider, move the awl stifled coaxial setting with deciding the awl. The utility model provides high axiality and the positioning accuracy degree that the crosshead body adds man-hour make the machining precision of crosshead body obtain certain improvement.
Description
Technical Field
The utility model relates to a frock clamp field, concretely relates to crosshead body peripheral milling anchor clamps.
Background
The crosshead is one of the key parts of the compressor for completing the reciprocating motion, and the matching between the crosshead body and the slideway is an important assembly dimension. The clearance of cross head and fuselage slide is 0.12-0.15mm usually, connecting rod pot head is on the bent axle, the other end drives the cross head and does vertical direction's reciprocating motion in the slide of fuselage, the clearance between cross head and fuselage has big can influence reciprocating motion's stability, the clearance has been little then the pump can generate heat in work and bite and die, damage cross head surface, consequently, cross head excircle surface machining precision and processingquality all have very high requirement to satisfy the processing requirement of cross head excircle surface roughness, plane degree and axiality.
The excircle grinding processing of traditional cross head is direct processing on the excircle grinder, because the central point location is inaccurate when grinding the processing, has influenced the shape precision and the position precision of cross head processing, and processingquality is relatively poor, the processing of being not convenient for simultaneously, the phenomenon of dying with the fuselage interlock appears more easily.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art, the utility model aims to provide a crosshead body peripheral milling anchor clamps for solve traditional crosshead man-hour on the peripheral milling machine, central positioning is inaccurate to lead to the relatively poor problem of crosshead surface machining precision.
In order to achieve the above object, the present invention provides the following technical solutions: the automatic sealing device comprises a base, the both ends of base are equipped with first baffle and second baffle, first baffle and second baffle and base body coupling, first baffle central point puts and is equipped with decides the awl stifled, decide between awl stifled and the first baffle fixed connection, the central point of second baffle puts and is equipped with ball screw nut pair, ball nut and the second baffle fixed connection of ball screw nut pair, the middle part of base is equipped with the slide, be equipped with the slider in the slide, sliding connection between slider and the slide, the one end of tight slider is supported to ball screw one end of ball screw nut pair, and is equipped with at the opposition end of slider and moves the awl stifled, move between awl stifled and the slider fixed connection, the slider moves the awl stifled coaxial setting with deciding the awl stifled.
The utility model discloses the messenger is worked like this, through rotatory ball screw, become rotary motion ball screw's linear motion, ball screw promotes the slider and removes in the slide, place the both ends of the crosshead respectively the awl stifled with move between the awl stifled, the motion through ball screw locks, owing to decide the awl stifled with move the awl between the stifled coaxial setting, so add man-hour, the axiality of crosshead has been guaranteed, make more accuracy of central positioning, further make the surface machining precision of crosshead obtain improving.
Further, ball screw's the other end is equipped with cylindrical end cap, cylindrical end cap and ball screw fixed connection, its beneficial part lies in: the cylindrical plug can prevent the ball screw from exceeding the stroke of the cylindrical plug, and the cylindrical plug can be used as a handheld component when an operator uses the cylindrical plug, so that the operation is more convenient and faster.
Further, be equipped with the through-hole of being convenient for to rotate on the cylindrical end cap, its beneficial part lies in: the cylindrical rod-shaped object penetrates through the through hole, so that an auxiliary rotating tool of the ball screw can be used, and the linear displacement of the ball screw is faster.
Further, the surface that base and slider contacted is equipped with the graphite lubricating layer, and its beneficial effect lies in: the graphite lubricant can reduce the friction force between the surface of the sliding block and the surface of the base, so that the ball screw rotates more easily.
Further, the lower extreme of base is equipped with and subtracts heavy groove, and its beneficial effect lies in: the base is subjected to weight reduction treatment, so that the operator can move the base more easily.
Furthermore, the conical surfaces of the movable conical plug and the fixed conical plug are provided with anti-skid layers, and the anti-skid device has the advantages that: the cross head body is prevented from rotating under the clamping of the fixed cone plug and the movable cone plug, and the cross head body is ensured not to easily rotate during processing.
Further, the lower extreme of base is equipped with the anti-skidding rubber layer that prevents gliding, and its beneficial effect lies in: the base is placed on the workbench, and the sliding condition can not occur during processing.
Further, the lower section of base is equipped with 4 fixed plates, the fixed plate is located the bilateral symmetry setting of base, and its beneficial effect lies in: the fixed manufacturing value can be fixed on the processing workbench, so that the base cannot slide on the workbench, and the processing stability of the crosshead body is ensured.
Further, the top symmetry of base is equipped with two optical axes, the both ends of optical axis respectively with first baffle and second baffle fixed connection, just the optical axis runs through the bottom and the slider swing joint of slider, its beneficial part lies in: the slider moves on the optical axis, and the stability of slider removal is higher, makes the stability of processing also obtain certain promotion.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic top view of embodiment 1 of the present invention.
Fig. 3 is a schematic front view of embodiment 1 of the present invention.
Fig. 4 is a schematic side view of embodiment 1 of the present invention.
Fig. 5 is a schematic perspective view of embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a base 1, a first baffle 2, a second baffle 3, a sliding block 4, a movable cone plug 5, a fixed cone plug 6, a ball screw 7, a ball nut 8, a plug 9, an auxiliary hole 10, a slideway 11 and a polished rod 12.
It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The specific implementation process is as follows:
as shown in fig. 1 to 4, a crosshead body external grinding fixture, including base 1, be equipped with first baffle 2 and second baffle 3 at the both ends of base 1, fixed mounting has the fixed cone on first baffle 2 and blocks up 6, should decide that the cone blocks up 6 and be cylindrical, and have certain tapering at the front end that the fixed cone blocks up 6, it is vice to be equipped with the ball screw nut on second baffle 3, the through-hole coaxial coupling of opening on ball nut 8 and the second baffle 3, ball screw 7 passes the through-hole on the second baffle 3, can realize the linear motion who gos forward and retreat in base 1 top.
The central line position of the face of just going up on base 1 still is equipped with slide 11, be equipped with slider 4 in this slide 11, slider 4 can only advance and retreat in slide 11, one side of slider 4 is provided with moves awl stifled 5, move and awl stifled 5 and decide the coaxial design between the awl stifled 6, move and awl stifled 5 and slider 4 between fixed connection, be provided with the tapering at the front end that moves awl stifled 5 equally, set up the tapering benefit and lie in, when pressing from both sides tight cross head, can do the guide effect to the through-hole of cross head, it is easier to make the clamp tight.
Be equipped with end cap 9 in the one end of ball screw 7 in base 1 outside, end cap 9 can prevent that ball screw 7 from moving beyond the stroke, is equipped with auxiliary hole 10 on end cap 9, in rotatory ball screw 7, injects appurtenance, for example cylindrical barred body in auxiliary hole 10, can carry out quick rotation to ball screw 7, and rotatory laborsaving has improved rotatory speed simultaneously, and work efficiency has been improved to liquid.
Preferably, the surface of the base 1 contacted with the sliding block 4 is provided with a graphite lubricating layer, which is beneficial in that: the graphite lubricant can reduce the friction force between the surface of the sliding block 4 and the surface of the base 1, so that the ball screw 7 can rotate more easily.
Preferably, the lower end of the base 1 is provided with a weight reduction groove, which has the advantages that: the base 1 is subjected to weight reduction treatment, so that the operator can move the base more conveniently.
Preferably, the conical surfaces of the movable conical plug 5 and the fixed conical plug 6 are provided with anti-skid layers, which has the advantages that: the crosshead body is prevented from rotating under the clamping of the fixed cone plug 6 and the movable cone plug 5, and the crosshead body is ensured not to easily rotate during processing.
Preferably, the lower end of the base 1 is provided with an anti-slip rubber layer for preventing sliding, which is beneficial to that: the base 1 is placed on a workbench, and the sliding condition cannot occur during processing.
Preferably, the lower section of base 1 is equipped with 4 fixed plates, the fixed plate is located the bilateral symmetry setting of base 1, and its beneficial effect lies in: the manufacturing fixed value can be fixed on the processing workbench, so that the base 1 cannot slide on the workbench, and the processing stability of the crosshead body is ensured.
Example two
As shown in fig. 5, the difference between the second embodiment and the second embodiment is that two optical axes 12 are disposed above the base 1, the optical axes 12 are symmetrically disposed on the base 1, two ends of the optical axes 12 are respectively fixedly connected to the first stopper and the second stopper, the optical axes 12 penetrate through the bottom of the slider 4, so that the slider 4 slides on the optical axes 12, the slider 4 moves on the optical axes 12, the stability of the movement of the slider 4 is higher, and the stability during processing is also improved to a certain extent.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. Crosshead body cylindrical grinding anchor clamps, its characterized in that: the automatic sealing device comprises a base, the both ends of base are equipped with first baffle and second baffle, first baffle and second baffle and base body coupling, first baffle central point puts and is equipped with decides the awl stifled, decide between awl stifled and the first baffle fixed connection, the central point of second baffle puts and is equipped with ball screw nut pair, ball nut and the second baffle fixed connection of ball screw nut pair, the middle part of base is equipped with the slide, be equipped with the slider in the slide, sliding connection between slider and the slide, the one end of tight slider is supported to ball screw one end of ball screw nut pair, and is equipped with at the opposition end of slider and moves the awl stifled, move fixed connection between awl stifled and the slider, move the awl stifled coaxial setting with the awl stifled.
2. The crosshead body external grinding jig of claim 1, wherein: the other end of the ball screw is provided with a cylindrical plug, and the cylindrical plug is fixedly connected with the ball screw.
3. The crosshead body external grinding jig of claim 2, wherein: the cylindrical plug is provided with a through hole convenient to rotate.
4. The crosshead body external grinding jig of claim 1, wherein: and a graphite lubricating layer is arranged on the surface of the base, which is in contact with the sliding block.
5. The crosshead body external grinding jig of claim 1, wherein: and a weight reduction groove is formed at the lower end of the base.
6. The crosshead body external grinding jig of claim 1, wherein: and the conical surfaces of the movable conical plug and the fixed conical plug are provided with anti-skid layers.
7. The crosshead body external grinding jig of claim 1, wherein: the lower extreme of base is equipped with the anti-skidding rubber layer that prevents to slide.
8. The crosshead body external grinding jig of claim 7, wherein: the lower terminal surface of base is equipped with 4 fixed plates, the fixed plate is located the bilateral symmetry setting of base.
9. The crosshead body external grinding jig of claim 7, wherein: the top symmetry of base is equipped with two optical axes, the both ends of optical axis respectively with first baffle and second baffle fixed connection, just the optical axis runs through the bottom and the slider swing joint of slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490556.4U CN212071588U (en) | 2019-12-31 | 2019-12-31 | Crosshead body cylindrical grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490556.4U CN212071588U (en) | 2019-12-31 | 2019-12-31 | Crosshead body cylindrical grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212071588U true CN212071588U (en) | 2020-12-04 |
Family
ID=73565686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922490556.4U Expired - Fee Related CN212071588U (en) | 2019-12-31 | 2019-12-31 | Crosshead body cylindrical grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212071588U (en) |
-
2019
- 2019-12-31 CN CN201922490556.4U patent/CN212071588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |