CN213647303U - Roots blower cylinder body processing frock - Google Patents
Roots blower cylinder body processing frock Download PDFInfo
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- CN213647303U CN213647303U CN202022484878.0U CN202022484878U CN213647303U CN 213647303 U CN213647303 U CN 213647303U CN 202022484878 U CN202022484878 U CN 202022484878U CN 213647303 U CN213647303 U CN 213647303U
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Abstract
The utility model provides a Roots blower cylinder body processing tool, which comprises a motor, a connecting plate, a clamping device and a supporting device, wherein the clamping device comprises a lead screw, a first nut, a second nut, a limiting rod, a first connecting rod, a first pressure rod, a top rod, a second connecting rod and a second pressure rod; one side of the connecting plate is provided with a lead screw with opposite thread directions at two ends, the lead screw is provided with a first nut and a second nut which are matched with the lead screw, and telescopic limiting rods are respectively arranged between the connecting plate and the first nut and between the nuts; a first connecting rod is arranged on one side of the connecting plate, a first pressure rod matched with the outer wall of the cylinder body is movably mounted at one end of the first connecting rod, and a push rod connected with the inner end of the first pressure rod is arranged on the outer side of the first nut; the inner end of the screw rod is movably provided with a second connecting rod, one end of the second connecting rod is provided with a second pressing rod matched with the inner wall of the cylinder body, and one end of the second pressing rod is movably connected with one side of a second nut.
Description
Technical Field
The utility model belongs to the technical field of the roots fan, specifically speaking is a roots fan cylinder body processing frock.
Background
The Roots blower belongs to a positive displacement blower, and the end faces of an impeller and front and rear end covers of the blower. The principle is a rotary compressor which compresses and conveys gas by utilizing the relative motion of two blade-shaped rotors in a cylinder. The blower is simple in structure and convenient to manufacture, is widely applied to aquaculture oxygenation, sewage treatment aeration and cement conveying, is more suitable for a gas conveying and pressurizing system in a low-pressure occasion, can also be used as a vacuum pump and the like, and the Roots blower needs to process a cylinder body before being assembled.
The processing frock size of current roots's fan cylinder body is fixed, can't carry out different regulations according to roots's fan's cylinder body size, and application scope is limited, and the practicality is lower. And can only be to a side of roots's fan cylinder body during processing, when need add to other sides, need separate frock and cylinder body, rotate the cylinder body to behind the machined surface, be connected frock and cylinder body again, complex operation influences machining efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a roots's fan cylinder body processing frock for solve the inconvenient problem of roots's fan cylinder body processing, reach the beneficial effect of being convenient for process and improving machining efficiency.
The utility model discloses a following technical scheme realizes:
the utility model provides a roots's fan cylinder body processing frock, includes motor, connecting plate, clamping device and strutting arrangement, clamping device include lead screw, first nut, second nut, gag lever post, head rod, first depression bar, ejector pin, second connecting rod and second depression bar.
One side of the connecting plate is provided with a lead screw with opposite thread directions at two ends, the lead screw is provided with a first nut and a second nut which are matched with the lead screw, and telescopic limiting rods are respectively arranged between the connecting plate and the first nut and between the nuts;
a first connecting rod is arranged on one side of the connecting plate, a first pressure rod matched with the outer wall of the cylinder body is movably mounted at one end of the first connecting rod, and a push rod connected with the inner end of the first pressure rod is arranged on the outer side of the first nut;
the inner end of the screw rod is movably provided with a second connecting rod, one end of the second connecting rod is provided with a second pressing rod matched with the inner wall of the cylinder body, and one end of the second pressing rod is movably connected with one side of a second nut.
Furthermore, the clamping devices are arranged in two groups, and the two groups are symmetrically arranged by taking the center line of the cylinder body as the center; each group of clamping devices is respectively contacted with the side surface and the upper and lower surfaces of the cylinder body.
Furthermore, the ejector rod is connected with the connecting end of the first pressure rod in a sliding hinge mode through a connecting assembly, and the second nut is connected with the second pressure rod in a sliding hinge mode through a connecting assembly.
Further, coupling assembling include spout, slider and telescopic link, one side of first depression bar or second nut is equipped with the spout, is equipped with anti-drop's slider in the spout, slider one side is passed through the telescopic link and is connected with ejector pin or second depression bar.
Furthermore, the supporting device comprises a supporting sleeve and a connecting sleeve movably connected with the supporting sleeve, and an adjusting rod for fixing the cylinder body is arranged on the connecting sleeve.
The utility model has the advantages that:
the utility model has reasonable structure design, the first nut and the second nut move outwards relatively by rotating the lead screw, so that the nuts respectively move the use positions of the pressure rods through the connecting rods, and the pressure rods are contacted with and clamped with the end part of the cylinder body; the operation is simple and convenient, and the time is saved; and the position of the pressure rod is adjustable, so that the cylinder can be suitable for cylinder bodies of different specifications, and the application range is widened.
The utility model discloses still be provided with the motor, the motor drives the connecting plate and rotates, drives clamping device and strutting arrangement promptly and all rotates to this changes the machined surface of cylinder body, need not dismantle and can satisfy processing demand, convenient to use.
The utility model discloses a first depression bar and second depression bar are fixed the inside and outside both sides of cylinder body respectively, and two sets of clamping device that set up respectively have six contact points with the inside and outside both sides of cylinder body, and the stability that this device used is favorable to improving in many places is fixed.
The utility model discloses a clamping device uses with the strutting arrangement cooperation, to the balanced support in both sides of cylinder body, and does not influence the upset to the cylinder body, uses in a flexible way reliably.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the connection assembly;
fig. 4 is a schematic structural view of the support device.
In the figure, 1. an electric machine; 2. a connecting plate; 3. a lead screw; 4. a first nut; 5. a second nut; 6. a limiting rod; 7. a first connecting rod; 8. a first pressure lever; 9. a top rod; 10. a second connecting rod; 11. a second compression bar; 12. a chute; 13. a slider; 14. a telescopic rod; 15. a support sleeve; 16. connecting sleeves; 17. and adjusting the rod.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
A Roots blower cylinder body machining tool is shown in figure 1 and comprises a motor 1, a connecting plate 2, a clamping device and a supporting device, wherein the clamping device and the supporting device are matched for use, the two sides of a cylinder body are supported in a balanced mode, overturning of the cylinder body is not influenced, and the Roots blower cylinder body machining tool is flexible and reliable to use.
As shown in fig. 1 and 2, the clamping device includes a screw rod 3, a first nut 4, a second nut 5, a limiting rod 6, a first connecting rod 7, a first pressing rod 8, a top rod 9, a second connecting rod 10 and a second pressing rod 11.
As shown in fig. 1, a screw rod 3 with opposite thread directions at two ends is arranged on one side of the connecting plate 2, a first nut 4 and a second nut 5 matched with the screw rod 3 are arranged on the screw rod 3, a telescopic limiting rod 6 is respectively arranged between the connecting plate 2 and the first nut 4 and between the nuts, and the limiting rod 6 enables the nut to convert the rotary motion of the screw rod 3 into linear motion, namely, along with the rotation of the screw rod 3, the nut is relatively closed or moves outwards.
As shown in figure 1, one side of the connecting plate 2 is provided with a first connecting rod 7, one end of the first connecting rod 7 is movably provided with a first pressure rod 8 matched with the outer wall of the cylinder body, and the outer side of the first nut 4 is provided with a mandril 9 connected with the inner end of the first pressure rod 8. The push rod 9 moves outwards along with the first nut 4 to move the inner end of the first pressure rod 8 outwards, and the outer end of the first pressure rod 8 is pressed on the cylinder body because the first pressure rod 8 rotates by taking the contact point of the first connecting rod 7 as the center of a circle.
As shown in fig. 1, a second connecting rod 10 is movably mounted at the inner end of the lead screw 3, and the second connecting rod 10 does not rotate when the lead screw 3 rotates because the second pressure lever 11 is matched with the second nut 5. One end of the second connecting rod 10 is provided with a second pressure lever 11 matched with the inner wall of the cylinder body, and one end of the second pressure lever 11 is movably connected with one side of the second nut 5. The second nut 5 moves towards the cylinder body to move the second pressure lever 11 inwards, the second pressure lever 11 rotates by taking the second connecting rod 10 and the joint of the second connecting rod as a circle center, and therefore the inner end of the second pressure lever 11 moves towards the inner wall of the cylinder body to perform fixed clamping.
The clamping devices are arranged in two groups, and the two groups are symmetrically arranged by taking the center line of the cylinder body as the center; each group of clamping devices is respectively contacted with the side surface and the upper and lower surfaces of the cylinder body. Two groups of clamping devices and the inner side and the outer side of the cylinder body are respectively provided with six contact points, and the stability of the device in use can be improved by fixing the clamping devices at multiple positions.
As shown in fig. 3, the connecting assembly includes a sliding groove 12, a sliding block 13 and an expansion rod 14, the sliding groove 12 is disposed on one side of the first pressing rod 8 or the second nut 5, the sliding block 13 for preventing the falling off is disposed in the sliding groove 12, and one side of the sliding block 13 is connected with the ejector rod 9 or the second pressing rod 11 through the expansion rod 14.
As shown in fig. 4, the supporting device includes a supporting sleeve 15 and a connecting sleeve 16 movably connected to the supporting sleeve 15, and the connecting sleeve 16 is provided with an adjusting rod 17 for fixing the cylinder. When the cylinder is installed, one end of the cylinder body is fixed through an adjusting rod 17, and the adjusting rod 17 is in threaded connection with the connecting sleeve 16. When the cylinder body rotates, the cylinder body drives the adjusting rod 17 and the connecting sleeve 16 to rotate in the supporting sleeve 15.
When in use, the middle part of the cylinder body is provided with an external supporting seat, one end of the cylinder body is arranged in the connecting sleeve 16 through the supporting seat, and the adjusting rod 17 is rotated to fix the cylinder body; then, the screw rod 3 is rotated, the screw rod 3 rotates to drive the first nut 4 and the second nut 5 to move, and the nut is enabled to convert the rotary motion of the screw rod 3 into linear motion because the limiting rod 6 limits the rotation of the nut, namely, along with the rotation of the screw rod 3, the nut is relatively closed or moves outwards.
When the nut moves outwards relatively, the first nut 4 drives the ejector rod 9 to move, the ejector rod 9 moves along with the outward movement of the first nut 4 to move the inner end of the first pressure rod 8 away from one side of the screw rod 3, and the outer end of the first pressure rod 8 is pressed onto the cylinder body along with the movement of the first nut 4 because the first pressure rod 8 rotates by taking the first connecting rod 7 and a contact point of the first connecting rod as a circle center.
Similarly, the second nut 5 moves towards the inside of the cylinder body to move the second pressing rod 11 inwards, and the second pressing rod 11 rotates around the second connecting rod 10 and the joint of the second connecting rod, so that the inner end of the second pressing rod 11 moves towards the inner wall of the cylinder body to be fixedly clamped.
Because the clamping devices are arranged in two groups, the two groups are symmetrically arranged by taking the center line of the cylinder body as the center; each group of clamping devices is respectively contacted with the side surface and the upper and lower surfaces of the cylinder body. Therefore, the two groups of clamping devices and the two sides inside and outside the cylinder body are respectively provided with six contact points, and the multiple fixing positions are beneficial to improving the use stability of the device. And after the installation, the supporting seat is removed and processed.
When needs cylinder body rotates, motor 1 drives connecting plate 2 and rotates, drives clamping device and strutting arrangement promptly and all rotates to this changes the machined surface of cylinder body, need not dismantle and can satisfy processing demand, convenient to use. When the cylinder body rotates, one end of the cylinder body drives the adjusting rod 17 and the connecting sleeve 16 to rotate in the supporting sleeve 15. Through clamping device and strutting arrangement cooperation use, to the balanced support of both sides of cylinder body, and do not influence the upset to the cylinder body, use nimble reliable.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A Roots blower cylinder body machining tool comprises a motor, a connecting plate, a clamping device and a supporting device, and is characterized in that the clamping device comprises a lead screw, a first nut, a second nut, a limiting rod, a first connecting rod, a first pressure rod, a top rod, a second connecting rod and a second pressure rod;
one side of the connecting plate is provided with a lead screw with opposite thread directions at two ends, the lead screw is provided with a first nut and a second nut which are matched with the lead screw, and telescopic limiting rods are respectively arranged between the connecting plate and the first nut and between the nuts;
a first connecting rod is arranged on one side of the connecting plate, a first pressure rod matched with the outer wall of the cylinder body is movably mounted at one end of the first connecting rod, and a push rod connected with the inner end of the first pressure rod is arranged on the outer side of the first nut;
the inner end of the screw rod is movably provided with a second connecting rod, one end of the second connecting rod is provided with a second pressing rod matched with the inner wall of the cylinder body, and one end of the second pressing rod is movably connected with one side of a second nut.
2. The Roots blower cylinder machining tool according to claim 1, wherein: the clamping devices are arranged in two groups, and the two groups are symmetrically arranged by taking the center line of the cylinder body as the center; each group of clamping devices is respectively contacted with the side surface and the upper and lower surfaces of the cylinder body.
3. The Roots blower cylinder machining tool according to claim 1, wherein: the ejector rod is connected with the connecting end of the first pressing rod in a sliding hinge mode through the connecting assembly, and the second nut is connected with the second pressing rod in a sliding hinge mode through the connecting assembly.
4. The Roots blower cylinder machining tool according to claim 3, wherein: coupling assembling include spout, slider and telescopic link, one side of first depression bar or second nut is equipped with the spout, is equipped with anti-drop slider in the spout, slider one side is passed through the telescopic link and is connected with ejector pin or second depression bar.
5. The Roots blower cylinder machining tool according to claim 1, wherein: the supporting device comprises a supporting sleeve and a connecting sleeve movably connected with the supporting sleeve, and an adjusting rod used for fixing the cylinder body is arranged on the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484878.0U CN213647303U (en) | 2020-10-30 | 2020-10-30 | Roots blower cylinder body processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484878.0U CN213647303U (en) | 2020-10-30 | 2020-10-30 | Roots blower cylinder body processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213647303U true CN213647303U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022484878.0U Active CN213647303U (en) | 2020-10-30 | 2020-10-30 | Roots blower cylinder body processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213647303U (en) |
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2020
- 2020-10-30 CN CN202022484878.0U patent/CN213647303U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A machining fixture for Roots blower cylinder body Effective date of registration: 20230621 Granted publication date: 20210709 Pledgee: Shizhong Branch of Qilu Bank Co.,Ltd. Pledgor: Shandong Mingfeng Machinery Manufacturing Co.,Ltd. Registration number: Y2023980044978 |