CN219275178U - Vertical clamping jig for multiple gear pumps - Google Patents
Vertical clamping jig for multiple gear pumps Download PDFInfo
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- CN219275178U CN219275178U CN202320269667.6U CN202320269667U CN219275178U CN 219275178 U CN219275178 U CN 219275178U CN 202320269667 U CN202320269667 U CN 202320269667U CN 219275178 U CN219275178 U CN 219275178U
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- pressing block
- threaded rod
- concave curved
- pressure spring
- gear pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a vertical clamping jig for a plurality of gear pumps, which comprises a back plate and a plurality of vertical clamping jigs, wherein the back plate is provided with a dovetail groove extending vertically; the pressing block comprises an upper pressing block, a middle pressing block and a lower pressing block from top to bottom in sequence, two adjacent pressing blocks jointly clamp a pump body, the pressing blocks are provided with concave curved surfaces which are in contact with the pump body, and the pressing blocks are movably assembled with the dovetail grooves through dovetail blocks; the pressure spring is positioned in the dovetail groove, and the bottom of the pressure spring is contacted with the top of the lower pressing block; the threaded rod is provided with a threaded hole for the threaded rod to pass through, the threaded hole extends vertically, and the respective space height positions of the bottom of the pressure spring and the bottom of the threaded rod are fixed. The utility model applies larger downward pressure by using the threaded rod, meanwhile, the pressing blocks have elastic clamping force on the pump bodies, all the pressing blocks have good synchronism, and the pressing blocks can simultaneously press and relax a plurality of pump bodies, thereby being convenient for field personnel to improve the efficiency.
Description
Technical Field
The utility model relates to the field of gear pump production, in particular to a vertical clamping jig for a plurality of gear pumps.
Background
Pump body blank on machining center of the pump body of gear pump often comes spacing fixedly through the tool, conveniently carries out some finish machining. The pump body of the gear pump has a substantially identical shape, i.e. a cross-sectional profile resembling a kidney-shaped bore. The existing clamping jig needs to loosen and tighten each clamping unit when fixing the pump bodies of a plurality of gear pumps, and is relatively time-consuming and unfavorable for improving efficiency.
Disclosure of Invention
The utility model aims to solve the problem of providing a vertical clamping jig for a plurality of gear pumps, which utilizes a threaded rod to apply larger downward pressure, meanwhile, pressing blocks have elastic clamping force on the pump bodies, all the pressing blocks have good synchronism, and the pressing blocks can simultaneously press and relax a plurality of pump bodies, so that the efficiency of field personnel is improved.
In order to solve the problems, the utility model provides a vertical clamping jig for a plurality of gear pumps, and in order to achieve the purposes, the technical scheme adopted for solving the technical problems is as follows:
a vertical clamping jig for a plurality of gear pumps, comprising: the backboard is provided with a dovetail groove extending vertically; the pressing block comprises an upper pressing block, a middle pressing block and a lower pressing block from top to bottom in sequence, two adjacent pressing blocks jointly clamp a pump body, the pressing blocks are provided with concave curved surfaces which are in contact with the pump body, and the pressing blocks are movably assembled with the dovetail grooves through dovetail blocks; the pressure spring is positioned in the dovetail groove, and the bottom of the pressure spring is contacted with the top of the lower pressing block; the threaded rod is provided with a threaded hole for the threaded rod to pass through, the threaded hole extends vertically, and the respective space height positions of the bottom of the pressure spring and the bottom of the threaded rod are fixed.
The beneficial effects of adopting above-mentioned technical scheme are: different from the prior fixture for stacking a plurality of dead point mechanism type fixtures, the technical scheme is mainly realized by a threaded rod, a pressure spring and a dovetail groove. Three briquetting come two pump bodies of centre gripping, and three briquetting exist the linkage simultaneously, and the briquetting all only possesses the degree of freedom of vertical lift. The adjusting threaded rod can adjust the holding force of the two pump bodies, and the tightness adjustment of the two pump bodies is synchronous, so that the disassembly and replacement efficiency is also conveniently improved, and meanwhile, the pressure spring can provide certain elastic clamping force for the two pump bodies. The whole clamping jig has good synchronism and reasonable elastic clamping force, and is convenient for field personnel to improve efficiency.
As a further improvement of the utility model, one surface of the backboard provided with the dovetail groove is simultaneously fixed with an upper beam and a lower beam, the upper beam and the lower beam are horizontally arranged, the bottom of the threaded rod is in rotary connection with the upper beam, and the lower beam is in contact with the bottom of the lower pressing block.
The beneficial effects of adopting above-mentioned technical scheme are: the lower cross beam and the upper cross beam provide limit positions.
As a further improvement of the utility model, the diameter of the pressure spring is larger than the depth of the dovetail groove, the width of the opening of the dovetail groove is smaller than the diameter of the pressure spring, and the width of the bottom surface of the dovetail groove is larger than the diameter of the pressure spring.
The beneficial effects of adopting above-mentioned technical scheme are: the compression spring is semi-buried in the dovetail groove, and the dovetail groove has multiple functions, namely, the compression spring is prevented from falling off and skewing.
As a further improvement of the utility model, the concave curved surface comprises an upper concave curved surface and a lower concave curved surface, the bottom of the upper pressing block is provided with the upper concave curved surface, the top of the middle pressing block is provided with the lower concave curved surface, and meanwhile, the bottom of the middle pressing block is provided with the upper concave curved surface, and the top of the lower pressing block is provided with the lower concave curved surface.
The beneficial effects of adopting above-mentioned technical scheme are: the middle pressing block is contacted with the two pump bodies, the concave curved surface can be matched with the convex curved surface on the surfaces of the pump bodies, and the clamping stability is improved.
As a further improvement of the utility model, the pressing block is also provided with a vertical limiting surface which is perpendicularly intersected with the concave curved surface, and the vertical limiting surface is in surface contact with the shaft end of the pump body.
The beneficial effects of adopting above-mentioned technical scheme are: the vertical limiting surface can limit the axial limiting position of the pump body.
As a further improvement of the utility model, the upper pressing block, the middle pressing block and the lower pressing block are respectively provided with a convex edge extending to two sides of the upper pressing block, the middle pressing block and the lower pressing block, and the convex edges are contacted with the backboard.
The beneficial effects of adopting above-mentioned technical scheme are: the convex edge increases the contact area between the pressing block and the backboard, reduces the swinging looseness of the pressing block, and improves the stability.
As a still further development of the utility model, the top of the threaded rod is provided with a radially extending handle, the height of which is higher than the top of the back plate.
The beneficial effects of adopting above-mentioned technical scheme are: the handle is convenient for knob and can not interfere with the backboard.
As a further development of the utility model, the bottom of the threaded rod is mounted to the upper cross member by means of bearings.
The beneficial effects of adopting above-mentioned technical scheme are: the resistance when the threaded rod rotates is reduced, and the force as much as possible is used for lifting the upper pressing block when the personnel rotates the threaded rod.
As a further improvement of the utility model, the central line of the dovetail groove, the axis of the pressure spring and the axis of the threaded rod are all overlapped on the same space plane.
The beneficial effects of adopting above-mentioned technical scheme are: thus, the symmetry and uniformity of the clamping force can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a front view of one embodiment of the present utility model;
FIG. 2 is a perspective view of one embodiment of the present utility model;
FIG. 3 is a perspective view of one embodiment of the present utility model;
FIG. 4 is a schematic illustration of the application of an embodiment of the present utility model;
fig. 5 is an exploded view of one embodiment of the present utility model.
1-a back plate; 2-a dovetail groove; 3-an upper cross beam; 4-a lower cross beam; 5-a threaded rod; 6-pressing into blocks; 7-compacting; 8-pressing blocks; 9-a compression spring; 10-a threaded hole; 11-a dovetail block; 12-an upwardly concave curved surface; 13-a concave curved surface; 14-convex edges; 15-a pump body; 16-vertical limit surface.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
in order to achieve the purpose of the utility model, a vertical clamping jig for a plurality of gear pumps comprises: a back plate 1 provided with a dovetail groove 2 extending vertically; the pressing blocks sequentially comprise an upper pressing block 6, a middle pressing block 7 and a lower pressing block 8 from top to bottom, as shown in fig. 4, two adjacent pressing blocks jointly clamp one pump body 15, the pressing blocks are provided with concave curved surfaces which are in contact with the pump body 15, and the pressing blocks are movably assembled with the dovetail grooves 2 through dovetail blocks 11; the pressure spring 9 is positioned in the dovetail groove 2, and the bottom of the pressure spring 9 is contacted with the top of the lower pressing block 8; the threaded rod 5, the upper pressing block 6 is provided with a threaded hole 10 for the threaded rod 5 to pass through, the threaded hole 10 extends vertically, and the space height positions of the bottom of the pressure spring 9 and the bottom of the threaded rod 5 are fixed.
The beneficial effects of adopting above-mentioned technical scheme are: different from the prior fixture for stacking a plurality of dead point mechanism type fixtures, the technical scheme is mainly realized by a threaded rod, a pressure spring and a dovetail groove. Three briquetting come two pump bodies of centre gripping, and three briquetting exist the linkage simultaneously, and the briquetting all only possesses the degree of freedom of vertical lift. The adjusting threaded rod can adjust the holding force of the two pump bodies, and the tightness adjustment of the two pump bodies is synchronous, so that the disassembly and replacement efficiency is also conveniently improved, and meanwhile, the pressure spring can provide certain elastic clamping force for the two pump bodies. The whole clamping jig has good synchronism and reasonable elastic clamping force, and is convenient for field personnel to improve efficiency.
In other embodiments of the present utility model, the face of the back plate 1 provided with the dovetail groove 2 is simultaneously fixed with the upper beam 3 and the lower beam 4, the upper beam 3 and the lower beam 4 are horizontally arranged, as shown in fig. 3, the bottom of the threaded rod 5 is rotatably connected with the upper beam 3, and the lower beam 4 is contacted with the bottom of the lower pressing block 8.
The beneficial effects of adopting above-mentioned technical scheme are: the lower cross beam and the upper cross beam provide limit positions.
In other embodiments of the present utility model, the diameter of the compression spring 9 is greater than the depth of the dovetail groove 2, the width of the dovetail groove opening is smaller than the diameter of the compression spring 9, and the width of the bottom surface of the dovetail groove 2 is greater than the diameter of the compression spring 9.
The beneficial effects of adopting above-mentioned technical scheme are: the compression spring is semi-buried in the dovetail groove, and the dovetail groove has multiple functions, namely, the compression spring is prevented from falling off and skewing.
In other embodiments of the present utility model, the concave curved surface includes an upper concave curved surface 12 and a lower concave curved surface 13, the bottom of the upper press block 6 is provided with the upper concave curved surface 12, the top of the middle press block 7 is provided with the lower concave curved surface 13, and the bottom of the middle press block 7 is provided with the upper concave curved surface 12, and the top of the lower press block 8 is provided with the lower concave curved surface 13.
The beneficial effects of adopting above-mentioned technical scheme are: the middle pressing block is contacted with the two pump bodies, the concave curved surface can be matched with the convex curved surface on the surfaces of the pump bodies, and the clamping stability is improved.
In other embodiments of the present utility model, the pressing block is further provided with a vertical limiting surface 16 perpendicularly intersecting with the concave curved surface, and the vertical limiting surface 16 is in surface contact with the shaft end of the pump body 15.
The beneficial effects of adopting above-mentioned technical scheme are: the vertical limiting surface can limit the axial limiting position of the pump body.
In other embodiments of the present utility model, each of the upper press block 6, the middle press block 7, and the lower press block 8 has a convex edge 14 extending to both sides thereof, and the convex edge 14 contacts the back plate 1.
The beneficial effects of adopting above-mentioned technical scheme are: the convex edge increases the contact area between the pressing block and the backboard, reduces the swinging looseness of the pressing block, and improves the stability.
In other embodiments of the utility model, the top of the threaded rod 5 is provided with a radially extending handle, the height of which is higher than the top of the back plate 1.
The beneficial effects of adopting above-mentioned technical scheme are: the handle is convenient for knob and can not interfere with the backboard.
In other embodiments of the utility model, the bottom of the threaded rod 5 is fitted with the upper cross member 3 by means of bearings.
The beneficial effects of adopting above-mentioned technical scheme are: the resistance when the threaded rod rotates is reduced, and the force as much as possible is used for lifting the upper pressing block when the personnel rotates the threaded rod.
In other embodiments of the present utility model, as shown in fig. 1, the center line of the dovetail groove 2, the axis of the compression spring 9, and the axis of the threaded rod 5 all overlap the same spatial plane.
The beneficial effects of adopting above-mentioned technical scheme are: thus, the symmetry and uniformity of the clamping force can be ensured.
The dovetail groove 2 vertically penetrates through the whole backboard 1, and the design is used for facilitating the disassembly and assembly of the pressing block.
As shown in fig. 4, the present clamping jig clamps two pump bodies 15 using three press blocks.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. Vertical clamping tool of a plurality of gear pumps, its characterized in that includes:
the backboard is provided with a dovetail groove extending vertically;
the pressing block comprises an upper pressing block, a middle pressing block and a lower pressing block from top to bottom in sequence, two adjacent pressing blocks jointly clamp a pump body, the pressing blocks are provided with concave curved surfaces which are in contact with the pump body, and the pressing blocks are movably assembled with the dovetail groove through the dovetail block;
the pressure spring is positioned in the dovetail groove, and the bottom of the pressure spring is contacted with the top of the lower pressing block;
the threaded rod, go up the briquetting and possess the screw hole that supplies the threaded rod to pass, the screw hole is vertical extension, the respective space height position of pressure spring bottom, threaded rod bottom is fixed.
2. The vertical clamping jig of a plurality of gear pumps of claim 1, wherein: the one side that possesses the dovetail on the backplate is fixed with entablature, underbeam simultaneously, entablature, underbeam all level arrangement, threaded rod bottom and entablature realize swivelling joint, the underbeam contacts with the bottom of briquetting down.
3. The vertical clamping jig of a plurality of gear pumps of claim 1, wherein: the diameter of the pressure spring is larger than the depth of the dovetail groove, the width of the opening of the dovetail groove is smaller than the diameter of the pressure spring, and the width of the bottom surface of the dovetail groove is larger than the diameter of the pressure spring.
4. The vertical clamping jig of a plurality of gear pumps of claim 1, wherein: the concave curved surface comprises an upper concave curved surface and a lower concave curved surface, the upper concave curved surface is arranged at the bottom of the upper pressing block, the lower concave curved surface is arranged at the top of the middle pressing block, the upper concave curved surface is arranged at the bottom of the middle pressing block, and the lower concave curved surface is arranged at the top of the lower pressing block.
5. The vertical clamping jig of a plurality of gear pumps of claim 1, wherein: the pressing block is further provided with a vertical limiting surface which is perpendicular to the concave curved surface, and the vertical limiting surface is in surface contact with the shaft end of the pump body.
6. The vertical clamping jig of a plurality of gear pumps of claim 1, wherein: the upper pressing block, the middle pressing block and the lower pressing block are respectively provided with a convex edge extending to two sides of the upper pressing block, the middle pressing block and the lower pressing block, and the convex edges are in contact with the backboard.
7. The vertical clamping jig of a plurality of gear pumps of claim 1, wherein: the top of threaded rod possesses the handle that radially extends, the height of handle is higher than the top of backplate.
8. The vertical clamping jig of a plurality of gear pumps according to claim 2, wherein: the bottom of the threaded rod is assembled with the upper cross beam through a bearing.
9. The vertical clamping jig of a plurality of gear pumps of claim 1, wherein: the central line of the dovetail groove, the axis of the pressure spring and the axis of the threaded rod are all overlapped on the same space plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269667.6U CN219275178U (en) | 2023-02-21 | 2023-02-21 | Vertical clamping jig for multiple gear pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269667.6U CN219275178U (en) | 2023-02-21 | 2023-02-21 | Vertical clamping jig for multiple gear pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219275178U true CN219275178U (en) | 2023-06-30 |
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ID=86927079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320269667.6U Active CN219275178U (en) | 2023-02-21 | 2023-02-21 | Vertical clamping jig for multiple gear pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219275178U (en) |
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2023
- 2023-02-21 CN CN202320269667.6U patent/CN219275178U/en active Active
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