CN217860872U

CN217860872U - Dry pump cylinder body adds clamping apparatus

Info

Publication number: CN217860872U
Application number: CN202221720878.9U
Authority: CN
Inventors: 王晓军; 孙德钰; 卢杰; 神益文; 阮伊洋; 吴青云; 王雷; 吴杰
Original assignee: Ningbo Aifake Vacuum Technology Research Institute Co ltd; Ningbo Aifake Machinery Manufacturing Co ltd
Current assignee: Ningbo Aifake Vacuum Technology Research Institute Co ltd; Ningbo Aifake Machinery Manufacturing Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-22
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a dry pump cylinder body processing technology field discloses a dry pump cylinder body adds clamping apparatus, its technical scheme main points are including the bottom plate, a plurality of fixed orifices has been seted up on the bottom plate, be used for with workstation fixed connection, be provided with the multiunit linkage on the bottom plate, consequently, the mounted position of fixing base can be changed, the different mounted position of fixing base, the different state of placing who is used for fixed dry pump cylinder body, the material cost of anchor clamps has been reduced, through rotating the screw rod, adjust the position height of clamp plate, compress tightly the dry pump cylinder body through the clamp plate, make the degree of compressing tightly can hand regulation, wherein, be provided with the cylindric lock on the second cushion, place the location on first cushion and the second cushion to the dry pump cylinder body on the one hand, on the other hand, restrict the removal of dry pump cylinder body on the horizontal direction.

Description

Dry pump cylinder body adds clamping apparatus

Technical Field

The utility model relates to a dry pump cylinder body processing technology field, more specifically the utility model relates to a dry pump cylinder body adds clamping apparatus that says so.

Background

The dry pump is mainly divided into a dry screw vacuum pump and a vortex dry pump, no lubricating oil is contained in a dry pump cavity, and the dry pump is high in cost performance and environment-friendly;

the dry pump comprises a dry pump cylinder body, when the dry pump cylinder body is machined, a plurality of clamps are needed when machining each surface due to the fact that the number of machined surfaces of the dry pump cylinder body is large, the number of the clamps is large, materials of the clamps are large, and the cost of the clamps is large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dry pump cylinder body adds clamping apparatus for reduce the material cost of anchor clamps.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dry pump cylinder body adds clamping apparatus, includes the bottom plate, a plurality of fixed orifices has been seted up on the bottom plate for with workstation fixed connection, be provided with the multiunit linkage on the bottom plate, the linkage includes a plurality of connecting hole, wherein four can dismantle on the linkage and be connected with the fixing base, threaded connection has the screw rod on the fixing base, the guiding hole has been seted up on the fixing base, sliding connection has the guide bar on the guiding hole, the guide bar extends the tip fixedly connected with clamp plate of guiding hole, the through-hole has been seted up on the clamp plate, the one end of screw rod extends the through-hole to threaded connection has the nut, can dismantle on the bottom plate and be connected with supporting component for support the dry pump cylinder body, so that the dry pump cylinder body clamp in supporting component with between the clamp plate.

As a further improvement of the utility model, the supporting component includes two first cushions and two second cushions, first cushion with the second cushion all with the connection can be dismantled to the bottom plate, two the second cushion sets up relatively, and is located two between the first cushion, one of them first cushion and one of them the pinhole has all been seted up to second cushion top surface, fixedly connected with cylindric lock on the pinhole.

As a further improvement, the fixedly connected with support on the second cushion, threaded connection has the hex bolts on the support, the hex bolts level sets up, with cylindric lock mutually perpendicular.

As a further improvement, the cylindrical pins are respectively arranged on two opposite sides of the dry pump cylinder body.

As a further improvement of the utility model, the supporting component includes third cushion and support, the third cushion with the support sets up relatively, and all with the connection can be dismantled to the bottom plate, the equal fixedly connected with reference column in both ends of third cushion top surface.

As a further improvement of the utility model, the one end integrated into one piece of support top surface has the lug, the other end threaded connection of support top surface has the adjustable supporting of cylinder head.

As a further improvement of the utility model, be located the dry pump cylinder body and upwards, wherein two are adjacent fixedly connected with diaphragm between the fixing base, threaded connection has housing screw on the diaphragm, and two are adjacent in addition equal fixedly connected with locating plate on the fixing base, the locating plate with the housing screw cooperation to restriction dry pump cylinder body is at the ascending removal of axial.

As a further improvement of the utility model, the last fixedly connected with handle of housing screw, the handle with housing screw mutually perpendicular sets up.

As a further improvement, the cylinder body of the dry pump is axially upward and has two opposite orientations, and a template is detachably connected between the fixed seats.

As a further improvement of the utility model, a positioning hole is arranged on one side surface of the bottom plate.

The utility model has the advantages that: the utility model discloses in be provided with the multiunit linkage on the bottom plate, consequently, can change the mounted position of fixing base, the different state of placing that is used for fixed dry pump cylinder body, the material cost of anchor clamps has been reduced, through rotating the screw rod, adjust the position height of clamp plate, compress tightly the dry pump cylinder body through the clamp plate, make to compress tightly the degree and can hand regulation, wherein, be provided with the cylindric lock on the second cushion, on the one hand place the location on first cushion and second cushion to the dry pump cylinder body, on the other hand, restrict the removal of dry pump cylinder body on the horizontal direction.

Drawings

FIG. 1 is a schematic structural view of a middle dry pump cylinder body of the present invention fixed horizontally in the width direction;

FIG. 2 is a schematic view of the present invention without the dry pump cylinder body shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the middle dry pump cylinder body of the present invention fixed when the cylinder body is horizontal in the height direction;

fig. 4 is a schematic structural view of the present invention without the dry pump cylinder body in fig. 3.

Reference numerals: 1. a base plate; 11. a fixing hole; 12. connecting holes; 13. positioning holes; 2. a fixed seat; 21. a screw; 22. a guide bar; 23. pressing a plate; 231. a through hole; 24. a nut; 3. a support assembly; 31. a first cushion block; 32. a second cushion block; 321. a support; 322. a hex screw; 33. a third cushion block; 34. a support; 341. a bump; 342. the cylindrical head is supported adjustably; 4. a cylindrical pin; 5. a transverse plate; 51. a compression screw; 52. a grip; 6. positioning a plate; 7. a template; 8. and a positioning column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 4, the fixture for processing a dry pump cylinder body of the present embodiment includes a bottom plate 1, a plurality of fixing holes 11 are formed in the bottom plate 1, and are used for being fixedly connected to a workbench, the fixing holes 11 are four and are respectively located at four corners of the bottom plate 1, a plurality of groups of connecting groups are arranged on the bottom plate 1, each connecting group includes a plurality of connecting holes 12, wherein fixing bases 2 are detachably connected to the four connecting groups, and because the number of the connecting groups is large, the mounting positions of the fixing bases 2 can be changed, and different mounting positions of the fixing bases 2 are used for fixing different placement states of the dry pump cylinder body, wherein when the dry pump cylinder body is horizontal in the width direction, the four fixing bases 2 are respectively located at two opposite sides of the dry pump cylinder body, and when the dry pump cylinder body is horizontal in the height direction, the four fixing bases 2 are respectively located at two ends of the dry pump cylinder body, and different placement states of the dry pump cylinder body can be fixed by disassembling and assembling different supporting assemblies 3;

threaded connection has screw rod 21 on fixing base 2, the guiding hole has been seted up on fixing base 2, sliding connection has guide bar 22 on the guiding hole, guide bar 22 extends the tip fixedly connected with clamp plate 23 of guiding hole, through-hole 231 has been seted up on clamp plate 23, through-hole 231 is extended to the one end of screw rod 21, and threaded connection has nut 24, through rotating screw rod 21, adjust the position height of clamp plate 23, compress tightly the dry pump cylinder body through clamp plate 23, install the gasket between nut 24 and the clamp plate 23, prevent that the screwing of nut 24 from causing the deformation of clamp plate 23, the one end that clamp plate 23 compressed tightly the dry pump cylinder body sets up into the arc, reduce and the area of contact between the dry pump cylinder body, prevent to crush the dry pump cylinder body, and the degree of compression can be adjusted by hand, the last supporting component 3 that can dismantle of being connected with of bottom plate 1, be used for supporting the dry pump cylinder body, so that the dry pump cylinder body presss from both sides tightly between supporting component 3 and clamp plate 23.

Referring to fig. 1 and 2, when the cylinder block of the dry pump is fixed to be horizontal in the width direction, the supporting assembly 3 includes two first cushion blocks 31 and two second cushion blocks 32, the first cushion blocks 31 and the second cushion blocks 32 are used for supporting the cylinder block of the dry pump, theoretically, machining errors are eliminated, the heights of the first cushion blocks 31 and the second cushion blocks 32 are equal, the first cushion blocks 31 and the second cushion blocks 32 are detachably connected with the base plate 1 and are all fixed through bolts, a plurality of mounting holes are formed in the base plate 1, the second cushion blocks 32 and are connected through bolts, the two second cushion blocks 32 are arranged oppositely and are located between the two first cushion blocks 31, pin holes are formed in the top surfaces of one of the first cushion blocks 31 and one of the second cushion blocks 32, cylindrical pins 4 are fixedly connected to the pin holes, the cylinder block of the dry pump has a plurality of circular holes, the cylindrical pins 4 correspond to the two circular holes, on one hand, the cylinder block of the dry pump is positioned on the first cushion blocks 31 and the second cushion block 32, and on the other hand, movement of the dry pump is limited in the horizontal direction.

Fixedly connected with support 321 on the second cushion 32, threaded connection has hex bolts 322 on the support 321, and the setting of hex bolts 322 level, with 4 mutually perpendicular of cylindric lock, through the elasticity of screwing up hex bolts 322, press from both sides tight dry pump cylinder body, with 4 cooperations of cylindric lock for the dry pump cylinder body is accomplished fixedly in the horizontal direction.

Two cylindric locks 4 are located the relative both sides of dry pump cylinder body respectively, enlarge the interval distance between two cylindric locks 4 for fixed more stable to the dry pump cylinder body.

Referring to fig. 3 and 4, when the supporting assembly 3 is used for fixing the height direction level of the dry pump cylinder, the supporting assembly includes a third pad 33 and a support 34, the third pad 33 and the support 34 are used for supporting the dry pump cylinder, the third pad 33 and the support 34 are arranged opposite to each other and are detachably connected to the bottom plate 1, two ends of the top surface of the third pad 33 are fixedly connected with positioning pillars 8, and the positioning pillars 8 are used for positioning the fixing positions of the dry pump cylinder.

A convex block 341 is integrally formed at one end of the top surface of the support 34, a cylindrical head adjustable support 342 is in threaded connection with the other end of the top surface of the support 34, the cylindrical head adjustable support 342 is used for adjusting the position height of the dry pump cylinder body to prevent the dry pump cylinder body from inclining, and the height of the top surface of the convex block 341 is the same as that of the top surface of the third cushion block 33.

The pressing screw 51 is in threaded connection with the transverse plate 5, and the tightness of the pressing dry pump cylinder body can be adjusted by rotating the pressing screw 51;

all fixedly connected with locating plate 6 on two adjacent fixing bases 2 in addition, locating plate 6 and housing screw 51 cooperation to restriction dry pump cylinder body is at ascending removal of axial, locating plate 6 and housing screw 51 cooperate, locating plate 6 offsets with the dry pump cylinder body, come restriction dry pump cylinder body at ascending removal of axial, the tip of locating plate 6 gets into in the shaft hole of dry pump cylinder body, and with the inner wall laminating in shaft hole, thereby can fix a position and restrict the radial ascending removal of dry pump cylinder body in the level to a certain extent.

The pressing screw 51 is fixedly connected with a handle 52, the handle 52 and the pressing screw 51 are arranged perpendicular to each other, and a user can rotate the pressing screw 51 more conveniently.

Be located dry pump cylinder body axial, can dismantle between two relative fixing bases 2 and be connected with template 7, template 7 has two, is used for restricting the radial ascending removal of dry pump cylinder body in the level, and two templates 7 are laminated with the upper surface and the lower surface of dry pump cylinder body respectively, and at housing screw 51's tip, be provided with the baffle, the baffle can be dismantled with the fixing base 2 that corresponds and be connected for move the restriction on the dry pump cylinder body axial.

A positioning hole 13 is formed in one side face of the bottom plate 1, so that the mounting position of the bottom plate 1 can be positioned, and the bottom plate 1 can be mounted conveniently.

The working principle is as follows: when changing the fixed position state of dry pump cylinder body, need change four fixing bases 2 mounted position on bottom plate 1 to change supporting component 3 and realize, can combine the dry pump cylinder body of two sets of different supporting components 3 fixed different states with same group fixing base 2, reduce fixing base 2's use, reduce the material cost.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The utility model provides a dry pump cylinder body adds clamping apparatus, includes bottom plate (1), its characterized in that: a plurality of fixed orifices (11) have been seted up on bottom plate (1) for with workstation fixed connection, be provided with the multiunit linkage on bottom plate (1), the linkage includes a plurality of connecting hole (12), wherein four can dismantle on the linkage and be connected with fixing base (2), threaded connection has screw rod (21) on fixing base (2), the guiding hole has been seted up on fixing base (2), sliding connection has guide bar (22) on the guiding hole, guide bar (22) extend the tip fixedly connected with clamp plate (23) of guiding hole, through-hole (231) have been seted up on clamp plate (23), the one end of screw rod (21) is extended through-hole (231) to threaded connection has nut (24), can dismantle on bottom plate (1) and be connected with supporting component (3) for support the dry pump cylinder body, so that the dry pump cylinder body clamp tightly in supporting component (3) with between clamp plate (23).

2. The dry pump cylinder machining fixture according to claim 1, wherein: the supporting assembly (3) comprises two first cushion blocks (31) and two second cushion blocks (32), the first cushion blocks (31) and the second cushion blocks (32) are detachably connected with the bottom plate (1), the second cushion blocks (32) are arranged oppositely and are located between the first cushion blocks (31), one of the first cushion blocks (31) and one of the second cushion blocks (32) are provided with pin holes in the top surfaces, and cylindrical pins (4) are fixedly connected to the pin holes.

3. The dry pump cylinder machining clamp according to claim 2, characterized in that: fixedly connected with support (321) on second cushion (32), threaded connection has hex head screw (322) on support (321), hex head screw (322) horizontal setting, with cylindric lock (4) mutually perpendicular.

4. The dry pump cylinder machining fixture according to claim 2, wherein: the two cylindrical pins (4) are respectively positioned at two opposite sides of the cylinder body of the dry pump.

5. The dry pump cylinder machining fixture according to claim 1, wherein: the supporting assembly (3) comprises a third cushion block (33) and a support (34), the third cushion block (33) and the support (34) are arranged oppositely and detachably connected with the bottom plate (1), and two ends of the top surface of the third cushion block (33) are fixedly connected with positioning columns (8).

6. The dry pump cylinder machining clamp of claim 5, wherein: a convex block (341) is integrally formed at one end of the top surface of the support (34), and a cylindrical head adjustable support (342) is connected to the other end of the top surface of the support (34) in a threaded manner.

7. The dry pump cylinder machining fixture according to claim 5, wherein: and the positioning plate is positioned on the cylinder body of the dry pump in the radial direction, two adjacent fixing seats (2) are fixedly connected with a transverse plate (5), the transverse plate (5) is connected with a compression screw (51) in a threaded manner, the other two adjacent fixing seats (2) are fixedly connected with positioning plates (6), and the positioning plates (6) are matched with the compression screw (51) to limit the cylinder body of the dry pump to move in the axial direction.

8. The dry pump cylinder machining fixture according to claim 7, wherein: the pressing screw (51) is fixedly connected with a handle (52), and the handle (52) and the pressing screw (51) are perpendicular to each other.

9. The dry pump cylinder machining fixture according to claim 7, wherein: the die plate (7) is detachably connected between the two fixing seats (2) facing to each other in the axial direction of the cylinder body of the dry pump.

10. The dry pump cylinder machining jig according to any one of claims 1 to 9, characterized in that: a positioning hole (13) is formed in one side face of the bottom plate (1).