CN211361457U - Manual clamping frock of water ring vacuum pump cover - Google Patents
Manual clamping frock of water ring vacuum pump cover Download PDFInfo
- Publication number
- CN211361457U CN211361457U CN201922399739.5U CN201922399739U CN211361457U CN 211361457 U CN211361457 U CN 211361457U CN 201922399739 U CN201922399739 U CN 201922399739U CN 211361457 U CN211361457 U CN 211361457U
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- China
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- pump cover
- base
- water ring
- ring vacuum
- positioning shaft
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Abstract
A manual clamping tool for a pump cover of a water ring vacuum pump belongs to the technical field of pump cover machining. The method is characterized in that: the pump cover pressing device comprises a base (1) and a pressing device, wherein a positioning shaft (8) connected with the pump cover is arranged on the base (1), one end of the positioning shaft (8) is connected with the base (1) through a transmission mechanism, and the other end of the positioning shaft is inserted into a center hole of the pump cover; a plurality of groups of pressing devices are arranged on the periphery of the base (1), and the tops of the pressing devices are vertically lifted and pressed on the end face of the pump cover. The utility model discloses be equipped with rotatable location axle on the bottom plate, the pump cover passes through the rotatable installation of location axle on the bottom plate, simultaneously, sets up multiunit closing device at the base border again, compresses tightly the pump cover in fixed position through multiunit closing device, prevents that the pump cover from rotating the aversion. Not only solves the defects of heavy weight and difficult moving of the pump cover, but also ensures the accurate positioning and fixation of the pump cover after the adjustment is finished, improves the production efficiency and the production quality and reduces the labor intensity.
Description
Technical Field
A manual clamping tool for a pump cover of a water ring vacuum pump belongs to the technical field of pump cover machining.
Background
The pump cover of water ring vacuum pump is in the course of working, because the pump cover is great, and weight is heavier, and in the transportation of pump cover, the transport of pump cover is comparatively troublesome, places on the machining center after, is difficult to carry out free adjustment to the location of pump cover, from this, must pinpoint when placing the pump cover on the machining center, and the operation is inconvenient, and intensity of labour is great, and causes great influence to follow-up machining precision, has reduced product quality.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the manual clamping tool for the pump cover of the water ring vacuum pump is convenient to freely adjust the position of the pump cover, is accurate in positioning, reduces labor intensity and improves product quality.
The utility model provides a technical scheme that its technical problem adopted is: this manual clamping frock of water ring vacuum pump cover, its characterized in that: the pump cover positioning device comprises a base and a pressing device, wherein a positioning shaft connected with the pump cover is arranged on the base, one end of the positioning shaft is connected with the base through a transmission mechanism, and the other end of the positioning shaft is inserted into a center hole of the pump cover; the periphery of the base is provided with a plurality of groups of pressing devices, and the tops of the pressing devices are vertically lifted and pressed on the end face of the pump cover.
The utility model discloses a bottom plate is equipped with rotatable location axle as the frock positioning tool of pump cover on the bottom plate, and the pump cover passes through the rotatable installation of location axle on the bottom plate, simultaneously, sets up multiunit closing device at the base border again, after the adjustment of pump cover position, compresses tightly the pump cover in fixed position through multiunit closing device, prevents that the pump cover from rotating the aversion. The pump cover adjusting device has the advantages that the defects that the pump cover is heavy and not easy to move are overcome, the rotating position of the pump cover can be flexibly adjusted, meanwhile, accurate positioning and fixing after the adjustment of the pump cover are completed can be guaranteed, a machining center can be assisted to complete the end face machining of the whole pump cover, the production efficiency and the production quality are improved, and meanwhile, the labor intensity is reduced.
The pressing device comprises a jack, a pressing plate and a positioning rod, the jack is vertically arranged, the movable end of the top of the jack is vertically connected with the pressing plate, the other end of the pressing plate is sleeved with the positioning rod and is connected and fastened through a fastening bolt, and the positioning rod is arranged on one side of the jack in parallel.
The top surface of the base is provided with a limiting device, and the limiting device is clamped with the inner end surface of the pump cover.
The limiting device is an outer annular table arranged on the base.
The transmission mechanism comprises a rotating bearing and an inner annular boss, the middle part of the base is eccentrically provided with a central hole, the outer ring of the central hole is provided with the inner annular boss, the lower part in the inner annular boss is provided with the rotating bearing, the lower part of the positioning shaft is provided with the rotating bearing, an annular cavity is formed between the positioning shaft and the inner annular boss, and an annular plate from the central hole of the pump cover is inserted into the annular cavity.
The positioning mode of the pump cover and the tool is that one bearing and the hollow positioning bearing are combined, the pump cover is generally heavier, workers are laboursome to align workpieces, the rotatable positioning bearing can save labor time, reduce labor intensity and improve labor productivity, and the hollow positioning shaft can ensure the outflow of scrap iron and cooling liquid while positioning.
The base is provided with a plurality of lightening holes.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses a bottom plate is equipped with rotatable location axle as the frock positioning tool of pump cover on the bottom plate, and the pump cover passes through the rotatable installation of location axle on the bottom plate, simultaneously, sets up multiunit closing device at the base border again, after the adjustment of pump cover position, compresses tightly the pump cover in fixed position through multiunit closing device, prevents that the pump cover from rotating the aversion. The pump cover adjusting device has the advantages that the defects that the pump cover is heavy and not easy to move are overcome, the rotating position of the pump cover can be flexibly adjusted, meanwhile, accurate positioning and fixing after the adjustment of the pump cover are completed can be guaranteed, a machining center can be assisted to complete the end face machining of the whole pump cover, the production efficiency and the production quality are improved, and meanwhile, the labor intensity is reduced.
Drawings
Fig. 1 is an axonometric view of a manual clamping tool for a pump cover of a water ring vacuum pump.
Fig. 2 is a schematic view of a bottom view of a manual clamping tool for a pump cover of a water ring vacuum pump.
FIG. 3 is a schematic side view of a manual clamping tool for a pump cover of a water ring vacuum pump.
Fig. 4 is a schematic plan view of a manual clamping tool for a pump cover of a water ring vacuum pump.
The device comprises a base 1, a base 2, an outer annular table 3, a jack 4, a pressure plate 5, a fastening bolt 6, a positioning rod 7, an inner annular boss 8, a positioning shaft 9, a grating 10, a connecting screw 11, a lightening hole 12 and a rotating bearing.
Detailed Description
Fig. 1 to 4 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 4.
Referring to the attached figures 1-4: a manual clamping tool for a pump cover of a water ring vacuum pump comprises a base 1 and a pressing device, wherein a positioning shaft 8 connected with the pump cover is arranged on the base 1, one end of the positioning shaft 8 is connected with the base 1 through a transmission mechanism, and the other end of the positioning shaft is inserted into a center hole of the pump cover; a plurality of groups of pressing devices are arranged on the periphery of the base 1, and the tops of the pressing devices are vertically lifted and pressed on the end face of the pump cover. The positioning shaft 8 is arranged in a hollow manner.
Closing device includes jack 3, clamp plate 4 and locating lever 6, the vertical setting of jack 3, and clamp plate 4 is connected perpendicularly to the expansion end at 3 tops of jack, and the locating lever 6 is cup jointed to the clamp plate 4 other end, has seted up the rectangular hole on the clamp plate 4, cup joints on locating lever 6 through the rectangular hole to connect the fastening through fastening bolt 5, locating lever 6 parallel arrangement is in 3 one sides of jack. The compressing device is arranged at a position which does not interfere with the processing of the pump cover, namely on the non-processing surface of the pump cover.
The top surface of the base 1 is provided with a limiting device, and the inner end surface of the pump cover is clamped through the limiting device. The limiting device is an outer annular table 2 arranged on the base 1.
The transmission mechanism comprises a rotating bearing 12 and an inner annular boss 7, the middle of the base 1 is eccentrically provided with a central hole, the outer ring of the central hole is provided with the inner annular boss 7, the lower part in the inner annular boss 7 is provided with the rotating bearing 12, the lower part of the positioning shaft 8 is provided with the rotating bearing 12, an annular cavity is formed between the positioning shaft 8 and the inner annular boss 7, and an annular plate out of the central hole of the pump cover is inserted into the annular cavity. The base 1 is provided with a plurality of lightening holes 11.
The utility model discloses an optimization processing technology problem to water ring vacuum pump cover on the basis based on pentahedron longmen machining center, the manual clamping frock of a section of design development is applied to the pump cover of different models, and the contact surface of frock and work piece can design different size and height size according to the pump cover of difference, does not influence the processing of air intake and exhaust flange and side row flange and footing face. The blank is really removed, and the finished product is obtained, so that the labor productivity is improved, the labor intensity of workers is reduced, and the product quality is improved.
During specific work, the inner end of the pump cover, namely the end face which does not need to be processed, is buckled on the base 1, and the central hole of the pump cover is inserted between the positioning shaft 8 and the inner annular boss 7 to form an annular cavity, so that the pump cover is rotatably connected to the base 1 through the positioning shaft 8. Through location axle 8 and rolling bearing 12, can freely adjust the position of pump cover, after adjusting, through pressing down clamp plate 4, press clamp plate 4 on the terminal surface of the top generation processing of pump cover, reuse fastening bolt 5 screws up, and similar clamp plate 4 is fixed on locating lever 6, realizes the accurate positioning of pump cover, prevents that the pump cover from rotating the aversion. The pump cover adjusting device has the advantages that the defects that the pump cover is heavy and not easy to move are overcome, the rotating position of the pump cover can be flexibly adjusted, meanwhile, accurate positioning and fixing after the adjustment of the pump cover are completed can be guaranteed, a machining center can be assisted to complete the end face machining of the whole pump cover, the production efficiency and the production quality are improved, and meanwhile, the labor intensity is reduced. After the processing is finished, the fastening bolt 5 is unscrewed, so that the pressing plate 4 is separated from pressing the pump cover, and the pump cover can be taken out from the base 1.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a manual clamping frock of water ring vacuum pump cover which characterized in that: the pump cover pressing device comprises a base (1) and a pressing device, wherein a positioning shaft (8) connected with the pump cover is arranged on the base (1), one end of the positioning shaft (8) is connected with the base (1) through a transmission mechanism, and the other end of the positioning shaft is inserted into a center hole of the pump cover; a plurality of groups of pressing devices are arranged on the periphery of the base (1), and the tops of the pressing devices are vertically lifted and pressed on the end face of the pump cover.
2. The manual clamping frock of water ring vacuum pump cover of claim 1, its characterized in that: the pressing device comprises a jack (3), a pressing plate (4) and a positioning rod (6), the jack (3) is vertically arranged, the movable end at the top of the jack (3) is perpendicularly connected with the pressing plate (4), the other end of the pressing plate (4) is sleeved with the positioning rod (6) and is connected and fastened through a fastening bolt (5), and the positioning rod (6) is arranged on one side of the jack (3) in parallel.
3. The manual clamping frock of water ring vacuum pump cover of claim 1, its characterized in that: the top surface of the base (1) is provided with a limiting device, and the limiting device is clamped with the inner end surface of the pump cover.
4. The manual clamping frock of water ring vacuum pump cover of claim 3, its characterized in that: the limiting device is an outer annular table (2) arranged on the base (1).
5. The manual clamping frock of water ring vacuum pump cover of claim 1, its characterized in that: the transmission mechanism comprises a rotating bearing (12) and an inner annular boss (7), the middle of the base (1) is eccentrically provided with a central hole, the outer ring of the central hole is provided with the inner annular boss (7), the lower part of the inner annular boss (7) is provided with the rotating bearing (12), the lower part of the positioning shaft (8) is provided with the rotating bearing (12), an annular cavity is formed between the positioning shaft (8) and the inner annular boss (7), and an annular plate out of the central hole of the pump cover is inserted into the annular cavity.
6. The manual clamping frock of water ring vacuum pump cover of claim 1, its characterized in that: the base (1) is provided with a plurality of lightening holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399739.5U CN211361457U (en) | 2019-12-27 | 2019-12-27 | Manual clamping frock of water ring vacuum pump cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399739.5U CN211361457U (en) | 2019-12-27 | 2019-12-27 | Manual clamping frock of water ring vacuum pump cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211361457U true CN211361457U (en) | 2020-08-28 |
Family
ID=72165714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922399739.5U Active CN211361457U (en) | 2019-12-27 | 2019-12-27 | Manual clamping frock of water ring vacuum pump cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211361457U (en) |
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2019
- 2019-12-27 CN CN201922399739.5U patent/CN211361457U/en active Active
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