CN211361502U - Automatic clamping tool for pump cover of water ring vacuum pump - Google Patents
Automatic clamping tool for pump cover of water ring vacuum pump Download PDFInfo
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- CN211361502U CN211361502U CN201922399759.2U CN201922399759U CN211361502U CN 211361502 U CN211361502 U CN 211361502U CN 201922399759 U CN201922399759 U CN 201922399759U CN 211361502 U CN211361502 U CN 211361502U
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- pump cover
- base
- water ring
- automatic clamping
- ring vacuum
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Abstract
An automatic 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 device comprises a base (1) and a pressing device, wherein one end of a positioning shaft (8) is connected with the base (1) through a rotating positioning mechanism, and the other end of the positioning shaft is inserted into a center hole of a pump cover; the periphery of the base (1) is provided with a plurality of groups of pressing devices, the top of each pressing device is vertically lifted and pressed on the end face of the pump cover, one side of the base (1) is provided with a pushing mechanism which can transversely or longitudinally move, and the movable end of the pushing mechanism is in contact connection with 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, 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
An automatic 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 automatic clamping tool for the pump cover of the water ring vacuum pump overcomes the defects of the prior art, is convenient to freely adjust the position of the pump cover, is accurate in positioning, reduces the labor intensity and improves the product quality.
The utility model provides a technical scheme that its technical problem adopted is: this automatic 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 rotating positioning 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, the top of each pressing device is vertically lifted and pressed on the end face of the pump cover, one side of the base is provided with a pushing mechanism which can transversely or longitudinally move, and the movable end of the pushing mechanism is in contact connection with 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 vertical pressing cylinder and a pressing plate, the vertical pressing cylinder is vertically arranged, and the movable end at the top of the vertical pressing cylinder is vertically connected with the pressing plate.
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 rotary positioning mechanism comprises a rotary bearing and an inner annular boss, the middle 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 inner lower part of the inner annular boss is provided with the rotary bearing, the lower part of the positioning shaft is provided with the rotary bearing, an annular cavity is formed between the positioning shaft and the inner annular boss, and an annular plate out of 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 push-out mechanism comprises a longitudinal pressing cylinder, a push plate and a cylinder mounting seat, the longitudinal pressing cylinder is fixed on the base through the cylinder mounting seat, and the movable end of the longitudinal pressing cylinder is connected with the vertically arranged push plate.
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 a schematic plan view of an automatic clamping tool for a pump cover of a water ring vacuum pump.
FIG. 2 is an axonometric drawing of an automatic clamping tool of a pump cover of the water ring vacuum pump.
Fig. 3 is a schematic view of the bottom of the automatic clamping tool for the pump cover of the water ring vacuum pump.
FIG. 4 is a schematic side view of an automatic 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 vertical pressing cylinder 4, a pressing plate 5, a fastening bolt 6, a longitudinal pressing cylinder 7, an inner annular boss 8, a positioning shaft 9, a grid 10, a connecting screw 11, a lightening hole 12, a rotating bearing 13, a cylinder mounting seat 14, a pushing plate 15 and a pump cover.
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: an automatic 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 rotating positioning 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, the top of each pressing device is vertically lifted and pressed on the end face of the pump cover, a pushing mechanism which can transversely or longitudinally move is arranged on one side of the base 1, and the movable end of the pushing mechanism is in contact connection with the pump cover. The positioning shaft 8 is arranged in a hollow manner.
The pressing device comprises a vertical pressing cylinder 3 and a pressing plate 4, the vertical pressing cylinder 3 is vertically arranged, the movable end at the top of the vertical pressing cylinder 3 is vertically connected with the pressing plate 4, a strip hole is formed in the pressing plate 4, the pressing plate is sleeved on the vertical pressing cylinder 3 through the strip hole, and the pressing plate is connected and fastened through a fastening bolt 5. 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 push-out mechanism comprises a longitudinal pressing cylinder 6, a push plate 14 and a cylinder mounting seat 13, the longitudinal pressing cylinder 6 is fixed on the base 1 through the cylinder mounting seat 13, and the movable end of the longitudinal pressing cylinder 6 is connected with the vertically arranged push plate 14.
The rotary positioning mechanism comprises a rotary bearing 12 and an inner annular boss 7, the middle part 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 rotary bearing 12, the lower part of the positioning shaft 8 is provided with the rotary 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 automatic 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, similar clamp plate 4 is fixed on vertical pressure cylinder 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 (7)
1. The utility model provides an automatic clamping frock of water ring vacuum pump cover which characterized in that: the device comprises a base (1) and a pressing device, wherein a positioning shaft (8) connected with a pump cover is arranged on the base (1), one end of the positioning shaft (8) is connected with the base (1) through a rotating positioning mechanism, and the other end of the positioning shaft is inserted into a center hole of the pump cover; the periphery of the base (1) is provided with a plurality of groups of pressing devices, the top of each pressing device is vertically lifted and pressed on the end face of the pump cover, one side of the base (1) is provided with a pushing mechanism which can transversely or longitudinally move, and the movable end of the pushing mechanism is in contact connection with the pump cover.
2. The automatic clamping tool for the pump cover of the water ring vacuum pump according to claim 1, and is characterized in that: the pressing device comprises a vertical pressing cylinder (3) and a pressing plate (4), the vertical pressing cylinder (3) is vertically arranged, and the movable end at the top of the vertical pressing cylinder (3) is vertically connected with the pressing plate (4).
3. The automatic clamping tool for the pump cover of the water ring vacuum pump according to claim 1, and is 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 automatic 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 automatic clamping tool for the pump cover of the water ring vacuum pump according to claim 1, and is characterized in that: the rotary positioning mechanism comprises a rotary 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 rotary bearing (12), the lower part of the positioning shaft (8) is provided with the rotary bearing (12), an annular cavity is formed between the positioning shaft (8) and the inner annular boss (7), and an annular plate which is arranged out of the central hole of the pump cover is inserted into the annular cavity.
6. The automatic clamping tool for the pump cover of the water ring vacuum pump according to claim 1, and is characterized in that: the push-out mechanism comprises a longitudinal pressing cylinder (6), a push plate (14) and a cylinder mounting seat (13), the longitudinal pressing cylinder (6) is fixed on the base (1) through the cylinder mounting seat (13), and the movable end of the longitudinal pressing cylinder (6) is connected with the vertically arranged push plate (14).
7. The automatic clamping tool for the pump cover of the water ring vacuum pump according to claim 1, and is 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 |
|---|---|---|---|
| CN201922399759.2U CN211361502U (en) | 2019-12-27 | 2019-12-27 | Automatic clamping tool for pump cover of water ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399759.2U CN211361502U (en) | 2019-12-27 | 2019-12-27 | Automatic clamping tool for pump cover of water ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211361502U true CN211361502U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922399759.2U Active CN211361502U (en) | 2019-12-27 | 2019-12-27 | Automatic clamping tool for pump cover of water ring vacuum pump |
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| Country | Link |
|---|---|
| CN (1) | CN211361502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601216A (en) * | 2021-07-16 | 2021-11-05 | 杭州南丰精工科技有限公司 | Tool for machining end face of pump cover |
-
2019
- 2019-12-27 CN CN201922399759.2U patent/CN211361502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601216A (en) * | 2021-07-16 | 2021-11-05 | 杭州南丰精工科技有限公司 | Tool for machining end face of pump cover |
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