CN214771515U - Fixing device of hydraulic valve body - Google Patents
Fixing device of hydraulic valve body Download PDFInfo
- Publication number
- CN214771515U CN214771515U CN202120508423.XU CN202120508423U CN214771515U CN 214771515 U CN214771515 U CN 214771515U CN 202120508423 U CN202120508423 U CN 202120508423U CN 214771515 U CN214771515 U CN 214771515U
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- valve body
- back plate
- plate
- screw rod
- bottom plate
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Abstract
The utility model discloses a fixing device of a hydraulic valve body, which comprises a bottom plate, a two-way screw, clamping blocks, a slide rail, a cylinder and a backup plate, wherein the bottom plate is provided with a back plate which is attached to a mounting plane on the valve body, the top end of the back plate is provided with a first nut seat, the first nut seat is in threaded connection with a first axial vertical flat head bolt, the lower end of the first flat head bolt is provided with a first pressing block which is abutted against the top surface of the valve body, the two-way screw is horizontally erected on the bottom plate and is positioned at the left side of the back plate, the two thread sections of the two-way screw are in threaded connection with horizontal force arms which are symmetrically positioned at the front side and the rear side of the back plate, the two groups of horizontal force arms are parallel and adjacent sides are provided with the clamping blocks, the cylinder is axially and horizontally arranged on the bottom plate, the telescopic end of the cylinder is adjacent to the back plate and is provided with the backup plate, the top end of the backup plate is provided with a second nut seat, the second nut seat is in threaded connection with a second axial vertical flat head bolt, and a second pressing block abutted against the top surface of the valve body is arranged at the lower end of the second flat head bolt. The utility model discloses novel structure fixes a position accurately, and the clamping is stable.
Description
Technical Field
The utility model relates to a fixing device of hydraulic valve body specifically is a fixed frock of valve body that is used for single valve core formula multiple directional control valve.
Background
The valve body of the single-spool multi-way directional valve is cylindrical, and as shown in fig. 3, a plain surface which is plain cut along the axial direction of the valve body is arranged on the periphery of the valve body, and the plain surface is a mounting plane for connecting the valve body with hydraulic mechanical equipment. The relative motion between the central valve hole of valve body and the case changes the break-make relation of connecting an oil duct on the valve body, consequently, the size cooperation between valve hole and the case requires highly, and when the central valve hole of processing valve body, the situation that the valve body needs the relocating of changing exists, and when the central valve hole of processing valve body, because the clamping is unstable, and lead to the valve body to produce the displacement when being processed, thereby it is not a perfect circle after leading to the central valve hole of valve body to be processed out, thereby the central valve hole of valve body can't produce the higher size cooperation of requirement with between the case, thereby make the valve body scrap.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic valve body's fixing device to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a fixing device of a hydraulic valve body comprises a bottom plate, a bidirectional screw rod, clamping blocks, a slide rail, an air cylinder and a backup plate, wherein the bottom plate is provided with a back plate attached to a mounting plane on the valve body, the top end of the back plate is provided with a first nut seat, the first nut seat is in threaded connection with a first axial vertical flat head bolt, the lower end of the first flat head bolt is provided with a first pressing block abutted to the top surface of the valve body, the bidirectional screw rod is horizontally erected on the bottom plate and positioned on the left side of the back plate, the axial direction of the bidirectional screw rod is parallel to the Y direction of a workbench of valve body processing equipment, the double thread sections of the bidirectional screw rod are in threaded connection with horizontal force arms symmetrically positioned on the front side and the rear side of the back plate, the clamping blocks are arranged on the parallel and adjacent sides of the two groups of horizontal force arms, the slide rail is adjacent to the bidirectional screw rod and arranged on the bottom plate, the guide direction of the slide rail is parallel to the axial direction of the bidirectional screw rod and is in sliding connection with the two groups of horizontal force arms, the air cylinder is axially and horizontally arranged on the bottom plate and located on the right side of the back plate, the axial direction of the air cylinder is perpendicular to the axial direction of the bidirectional screw rod, the telescopic end of the air cylinder is adjacent to the back plate and provided with the backup plate, the top end of the backup plate is provided with a second nut seat, the second nut seat is in threaded connection with a second flat-head bolt which is vertical in the axial direction, and a second pressing block which is abutted to the top surface of the valve body is arranged at the lower end of the second flat-head bolt.
Furthermore, the adjacent sides of the two groups of clamping blocks are arc concave surfaces which are attached to the arc periphery of the valve body.
Furthermore, one side of the backup plate adjacent to the back plate is an arc-shaped concave surface attached to the arc-shaped periphery of the valve body.
Furthermore, one end of the bidirectional screw rod is provided with a rocking handle.
The utility model has the advantages that:
the utility model provides a fixing device of hydraulic valve body, its simple structure, novelty fix a position accurately, and the clamping is stable. At first place the valve body on the bottom plate, then paste the mounting plane of valve body and backplate and lean on, then drive two-way lead screw and rotate, make two sets of horizontal arm of force move in opposite directions, thereby make two sets of clamp blocks to the side around the valve body, then utilize the drive of cylinder, make the backup plate move to the left side, paste with the valve body periphery and lean on, thereby realized carrying out the front and back to the valve body, ascending location of left and right sides, then rotatory first flat head bolt, second flat head bolt respectively again, make first briquetting, second briquetting compress tightly the valve body, make the clamping stable.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a plan view of the present invention.
Fig. 2 is a schematic view of the backup plate structure of the present invention.
Fig. 3 is a block diagram of the single spool type multi-way directional valve.
In the figure: 1. the device comprises a base plate, 2, a bidirectional screw rod, 3, a clamping block, 4, a sliding rail, 5, an air cylinder, 6, a backup plate, 7, a back plate, 8, a first nut seat, 9, a first flat-head bolt, 10, a first pressing block, 11, a rocking handle, 12, a horizontal force arm, 13, a second nut seat, 14, a second flat-head bolt, 15 and a second pressing block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-2, the utility model provides a fixing device of a hydraulic valve body, which comprises a bottom plate 1, a bidirectional screw 2, clamping blocks 3, a slide rail 4, a cylinder 5 and a backup plate 6, wherein the bottom plate 1 is provided with a back plate 7 attached to a mounting plane on the valve body, the top end of the back plate 7 is provided with a first nut seat 8, the first nut seat 8 is in threaded connection with a first axial vertical flat head bolt 9, the lower end of the first flat head bolt 9 is provided with a first pressing block 10 abutted to the top surface of the valve body, the bidirectional screw 2 is horizontally erected on the bottom plate 1 and positioned at the left side of the back plate 7, the axial direction of the bidirectional screw 2 is parallel to the Y direction of a workbench of a valve body processing device, one end of the bidirectional screw 2 is provided with a rocking handle 11, the double thread section of the bidirectional screw 2 is in threaded connection with horizontal force arms 12 symmetrically positioned at the front and back sides of the back plate 7, two groups of the horizontal force arms 12 are parallel and adjacent sides are provided with the clamping blocks 3, the adjacent sides of two sets of clamp splice 3 are the arc concave surface that pastes with valve body arc periphery and lean on, slide rail 4 is adjacent to two-way lead screw 2 and sets up on bottom plate 1, the direction of slide rail 4 and two-way lead screw 2's axial direction parallel, and with two sets of horizontal arm of force 12 sliding connection, 5 axial horizontally setting of cylinder is on bottom plate 1 and is located the right side of backplate 7, the axial of cylinder 5 is perpendicular with two-way lead screw 2's axial, the flexible end of cylinder 5 is adjacent to backplate 7 and is equipped with backup plate 6, one side that backup plate 6 is adjacent to backplate 7 is the arc concave surface that pastes with valve body arc periphery and lean on, the top of backup plate 6 is equipped with second nut seat 13, threaded connection has axially vertical second flat head bolt 14 on second nut seat 13, second flat head bolt 14 lower extreme is equipped with the second briquetting 15 with valve body top surface butt.
The utility model discloses the theory of operation:
at first place the valve body on bottom plate 1, then paste the mounting plane of valve body and backplate 7 and lean on, then utilize rocking handle 11 drive two-way lead screw 2 to rotate, make two sets of horizontal arm of force 12 move in opposite directions, thereby make two sets of clamp splice 3 to pressing from both sides the front and back side at the valve body, then utilize the drive of cylinder 5, make backup plate 6 move to the left side, paste with the valve body periphery and lean on, thereby realized carrying out the front and back to the valve body, the ascending location of left and right sides, then rotatory first flat bolt 9 respectively, second flat bolt 14 again, make first briquetting 10, second briquetting 15 compress tightly the valve body, make the clamping stable.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. A fixing device of a hydraulic valve body is characterized by comprising a bottom plate, a two-way screw rod, clamping blocks, a slide rail, an air cylinder and a backup plate, wherein the bottom plate is provided with a back plate attached to a mounting plane on the valve body, the top end of the back plate is provided with a first nut seat, the first nut seat is in threaded connection with a first axial vertical flat head bolt, the lower end of the first flat head bolt is provided with a first pressing block abutted to the top surface of the valve body, the two-way screw rod is horizontally erected on the bottom plate and positioned on the left side of the back plate, the axial direction of the two-way screw rod is parallel to the Y direction of a workbench of valve body processing equipment, the two thread sections of the two-way screw rod are in threaded connection with horizontal force arms symmetrically positioned on the front side and the rear side of the back plate, the clamping blocks are arranged on the two groups of horizontal force arms in parallel and adjacent sides, the slide rail is adjacent to the two-way screw rod and arranged on the bottom plate, and the guide direction of the slide rail is parallel to the axial direction of the two-way screw rod, the air cylinder is axially and horizontally arranged on the bottom plate and located on the right side of the back plate, the air cylinder is axially and vertically perpendicular to the two-way screw rod, the telescopic end of the air cylinder is adjacent to the back plate and provided with the backup plate, the top end of the backup plate is provided with a second nut seat, the second nut seat is in threaded connection with a second flat-head bolt which is axially vertical, and the lower end of the second flat-head bolt is provided with a second pressing block which is abutted to the top surface of the valve body.
2. The hydraulic valve body fixing device according to claim 1, wherein the adjacent sides of the two sets of clamping blocks are arc concave surfaces which are abutted against the arc periphery of the valve body.
3. The hydraulic valve body fixing device according to claim 1, wherein a side of the backup plate adjacent to the back plate is an arc-shaped concave surface abutting against an arc-shaped periphery of the valve body.
4. The hydraulic valve body fixing device as claimed in claim 1, wherein a rocking handle is provided at one end of the bidirectional screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508423.XU CN214771515U (en) | 2021-03-10 | 2021-03-10 | Fixing device of hydraulic valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508423.XU CN214771515U (en) | 2021-03-10 | 2021-03-10 | Fixing device of hydraulic valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214771515U true CN214771515U (en) | 2021-11-19 |
Family
ID=78756091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120508423.XU Active CN214771515U (en) | 2021-03-10 | 2021-03-10 | Fixing device of hydraulic valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214771515U (en) |
-
2021
- 2021-03-10 CN CN202120508423.XU patent/CN214771515U/en active Active
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