CN208467817U - A kind of gear pump body fixer for machining - Google Patents
A kind of gear pump body fixer for machining Download PDFInfo
- Publication number
- CN208467817U CN208467817U CN201821118498.1U CN201821118498U CN208467817U CN 208467817 U CN208467817 U CN 208467817U CN 201821118498 U CN201821118498 U CN 201821118498U CN 208467817 U CN208467817 U CN 208467817U
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- China
- Prior art keywords
- pump housing
- hole
- processing tool
- machining
- bottom plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model relates to a kind of gear pump body fixer for machining.Including bottom plate, front processing tool, back side processing tool and side processing tool are equipped on bottom plate；Front processing tool includes that the first pad component of multiple groups and multiple groups hold down assembly for pump housing pressure to be set to first be fixed thereon, further includes the spring pin assemblies matched with the screw hole of one group of diagonal position of the pump housing；Back side processing tool includes that the second pad component of multiple groups and multiple groups hold down assembly for pump housing pressure to be set to second be fixed thereon, further includes the gear hole positioning column matched with the gear hole of the pump housing；Side processing tool includes affixed installation riser on bottom plate, it is connected with positioning plate in installation riser and holds down assembly for pump housing pressure to be set the third being fixed thereon, the bolt hole positioning column with the cooperation of the screw hole of one group of diagonal position of the pump housing is connected on positioning plate；It further include the support component to play a supportive role to the pump housing.The utility model secondary process effect is good and work efficiency is high.
Description
Technical field
The utility model belongs to machining equipment technical field more particularly to a kind of fixed dress of gear pump body processing
It sets.
Background technique
Since the overall structure of gear pump is more complicated, including front cover, the pump housing and rear cover, in process it is generally necessary to
Secondary process tooling completes the operations such as fixed, positioning, in order to machining center, numerically-controlled machine tool etc. processing and reach enough
Precision.Gear hole is equipped in the middle part of the pump housing of gear pump, four corners are equipped with axial screw hole, between gear hole and screw hole
Oilhole is offered equipped with seal groove, in the side of the pump housing.Due to the pump body structure shape of gear pump and irregular, it is difficult to process
It is fixed on the operating platform at center.In addition, needing after the pump housing rough-cast molding of gear pump to multiple mounting surfaces and hole
It is accurately processed, to save process time, is needed for the corresponding fixed device of gear pump body design, it is primary to realize
Clamping can process multiple machined surfaces.
Utility model content
The utility model is to solve technical problem present in well-known technique and provide that a kind of structure is simple, secondary process effect
The gear pump body fixer for machining that fruit is good and work efficiency is high.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique: a kind of gear pump
Pump housing fixer for machining, including bottom plate, the top surface of bottom plate it is arranged side by side be equipped with front processing tool, back side processing tool and side
Face processing tool；
Front processing tool includes multiple groups for the first pad component and multiple groups that the pump housing paves to be used to set pump housing pressure
First be fixed on the first pad component holds down assembly, and further includes matching with the screw hole of one group of diagonal position of the pump housing
Spring pin assemblies；
Back side processing tool includes multiple groups for the second pad component and multiple groups that the pump housing paves to be used to set pump housing pressure
Second be fixed on the second pad component holds down assembly, and further includes the gear hole positioning column matched with the gear hole of the pump housing；
Side processing tool includes the installation riser affixed in the top surface of bottom plate, and it is fixed to be connected in the lateral surface of installation riser
Position and holds down assembly at plate for pump housing pressure to be set the third being fixed on positioning plate, and one group with the pump housing is connected on positioning plate
The bolt hole positioning column that the screw hole of diagonal position matches；It further include the support component to play a supportive role to the pump housing.
The advantages and positive effects of the utility model are as follows: the utility model provides a kind of fixed dress of gear pump body processing
It sets, compared with prior art, the utility model is equipped with front processing tool, back side processing tool and side processing tool, can be right
The different machined surfaces of three pump housings are processed simultaneously, improve the processing efficiency of pump housing workpiece；By the way that the first cushion block group is arranged
Part can pave the face-up pump housing, can fix the pump housing position paved by the way that spring pin assemblies are arranged, pass through setting the
One, which holds down assembly, can be fixed the pump housing of the position after fixed on the first pad component and carrying out post-production；Pass through setting
Second pad component can pave the pump housing of the back side upward, can be consolidated the pump housing position paved by the way that gear hole positioning column is arranged
Fixed, the pump housing of the position after fixed can be fixed on the second pad component and carrying out the later period by being held down assembly by setting second
Processing；The pump housing position of side upward can be fixed by setting bolt hole positioning column and support component, by the way that third pressure is arranged
The pump housing of the position after fixed can be fixed in carrying out post-production on positioning plate by tight component；The utility model accurate positioning,
Secondary process effect is good and work efficiency is high.
Preferably: first holds down assembly including double threaded screw, and bottom end and bottom plate Joint, the top of double threaded screw are connected with
The pressing plate being laterally arranged is arranged with holddown spring in the periphery wall of double threaded screw, the both ends of holddown spring respectively with pressing plate and bottom
Plate offsets.
Preferably: the kidney-shaped through slot for extending and being connected to its top and bottom along its length is offered on pressing plate, it is double
Head screw rod is arranged in kidney-shaped through slot and by washer and locking nut and pressing plate Joint.
Preferably: it further includes being set side by side with double threaded screw and bottom end is with externally threaded pressing plate branch that first, which holds down assembly,
Bar, pressing plate strut are connected through a screw thread with bottom plate；The sliding slot extended along its length, pressing plate branch are offered in the bottom surface of pressing plate
The top of bar is in sliding fit with the sliding chute.
Preferably: second hold down assembly it is identical as the structure that first holds down assembly with the structure that third holds down assembly.
Preferably: the first pad component includes the cushion block seat with bottom plate Joint, offers axis hole in the top surface of cushion block seat
And cushion block column is inserted in axis hole；Axis hole is offered in the top surface of cushion block column and bushing is inserted in axis hole；In bushing
It is inserted with elastic jacking block；The structure of second pad component is identical as the structure of the first pad component.
Preferably: spring pin assemblies include the axis pin base with bottom plate Joint, offer on axis pin base and are connected to its top surface
With the stair-stepping pin shaft hole of bottom surface, be equipped in pin shaft hole can along its be axially moved pin shaft, be arranged on pin shaft with
Its limit sleeve being interference fitted；Back cover block is inserted in the bottom end of pin shaft hole and back cover block and axis pin base are interference fitted；It is limiting
Cover back cover block between be equipped in compressive state pin shaft spring, the both ends of pin shaft spring respectively with limit sleeve and back cover block phase
It supports；The top of limit sleeve and the shoulder of pin shaft hole offset.
Preferably: support component includes with bottom plate Joint and offering the V-block seat of notch, in the notch of V-block seat
It is inside inserted with the V-block of opening upwards, spring is equipped between the bottom surface of V-block and the notch of V-block seat.
Preferably: the reinforcing rib of multiple groups and the two Joint is equipped between installation riser and bottom plate.
Preferably: offering multiple groups mouth of connecting trough in the edge of bottom plate.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the main view broken section structural schematic diagram of the spring pin assemblies in the utility model；
Fig. 3 is the main view broken section structural schematic diagram of the first pad component in the utility model；
Fig. 4 is the first structural schematic diagram to hold down assembly in the utility model.
In figure: 1, bottom plate；2, it first holds down assembly；2-1, double threaded screw；2-2, pressing plate strut；2-3, holddown spring；2-
4, pressing plate；3, the first pad component；3-1, cushion block seat；3-2, cushion block column；3-3, bushing；3-4, elastic jacking block；4, spring pin bank
Part；4-1, back cover block；4-2, axis pin base；4-3, pin shaft spring；4-4, limit sleeve；4-5, pin shaft hole；4-6, pin shaft；5, the second pressure
Tight component；6, the second pad component；7, gear hole positioning column；8, installation riser；9, third holds down assembly；10, bolt hole positions
Column；11, positioning plate；12, V-block seat；13, V-block；14, reinforcing rib；15, mouth of connecting trough.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, hereby lifts following embodiment and be described in detail
It is as follows:
Referring to Figure 1, a kind of gear pump body fixer for machining of the utility model, including bottom plate 1, in bottom plate 1
Edge offers multiple groups mouth of connecting trough 15.The top surface of bottom plate 1 it is arranged side by side be equipped with front processing tool, back side processing tool and
Side processing tool.
Front processing tool includes multiple groups for the first pad component 3 and multiple groups that the pump housing paves to be used to set pump housing pressure
First be fixed on the first pad component 3 holds down assembly 2, further includes matching with the screw hole of one group of diagonal position of the pump housing
Spring pin assemblies 4.Spring pin assemblies 4 be two groups, first hold down assembly 2 quantity be two, one group positioned at the pump housing is diagonal
On position.Front processing tool is used to complete the processing of gear hole and positive seal groove.
As shown in figure 3, the first pad component 3 includes the cushion block seat 3-1 with 1 Joint of bottom plate, in the top surface of cushion block seat 3-1
It offers axis hole and is inserted with cushion block column 3-2 in axis hole；Axis hole is offered in the top surface of cushion block column 3-2 and is plugged in axis hole
There is bushing 3-3；Elastic top block 3-4 is inserted in bushing 3-3.
As shown in figure 4, first to hold down assembly 2 include double threaded screw 2-1, the bottom end of double threaded screw 2-1 and 1 phase of bottom plate are consolidated
It connects, top is connected with the pressing plate 2-4 being laterally arranged.In the present embodiment, for the ease of the position of adjusting pressing plate 2-4, in pressing plate
The kidney-shaped through slot for extending and being connected to its top and bottom along its length is offered on 2-4, double threaded screw 2-1 is arranged in kidney-shaped
In through slot and pass through washer and locking nut and pressing plate 2-4 Joint.By rotating locking nut, screw is converted to directly
Line movement is adjusted the clamping force to gear pump body, effectively realizes the quick despatch to gear pump body, while effectively passing through
Lesser manpower goes fixed and clamps workpiece, improves production efficiency, easy to operate.It is arranged in the periphery wall of double threaded screw 2-1
There is holddown spring 2-3, the both ends of holddown spring 2-3 offset with pressing plate 2-4 and bottom plate 1 respectively.In order to improve the compression of pressing plate 2-4
Effect, first to hold down assembly 2 further include being set side by side with double threaded screw 2-1 and bottom end is with externally threaded pressing plate strut 2-2, pressure
Plate strut 2-2 is connected through a screw thread with bottom plate 1；The sliding slot extended along its length, pressing plate are offered in the bottom surface of pressing plate 2-4
The top of strut 2-2 is in sliding fit with the sliding chute.The height that pressing plate strut 2-2 need to be adjusted while rotating locking nut, makes it
Bottom surface of the end always with pressing plate strut 2-2 offsets.
As shown in Fig. 2, spring pin assemblies 4 include the axis pin base 4-2 with 1 Joint of bottom plate, offered on axis pin base 4-2
It is connected to the stair-stepping pin shaft hole 4-5 of its top and bottom, being equipped in pin shaft hole 4-5 can be along the pin shaft 4- that it is axially moved
6, the limit sleeve 4-4 being interference fitted with it is arranged on pin shaft 4-6；The bottom end of pin shaft hole 4-5 be inserted with back cover block 4-1 and
Back cover block 4-1 and axis pin base 4-2 is interference fitted；The pin shaft in compressive state is equipped between limit sleeve 4-4 and back cover block 4-1
Spring 4-3, the both ends of pin shaft spring 4-3 offset with limit sleeve 4-4 and back cover block 4-1 respectively；The top of limit sleeve 4-4 and pin shaft
The shoulder of hole 4-5 offsets.Spring pin assemblies 4 can be to face-up and offer the pump housing of screw hole and position, due to spring
Pin shaft 4-6 in pin assemblies 4 can be moved downward under the effect of the pressure to be reduced in pin shaft hole 4-5, therefore when the pump housing not yet opens up
When screw hole, front processing tool can equally be clamped fixation to the pump housing, spring pin assemblies 4 and the first cushion block group at this time
The effect of part 3 is identical.
As shown in Figure 1, back side processing tool includes multiple groups for the second pad component 6 and multiple groups that the pump housing paves to be used for
Pump housing pressure is set to second be fixed on the second pad component 6 and holds down assembly 5, further includes the tooth matched with the gear hole of the pump housing
Wheel bore positioning column 7.Second hold down assembly 5 quantity be two, on one group of diagonal position of the pump housing.Second holds down assembly 5
Structure with first hold down assembly 2 structure it is identical, the structure of the second pad component 6 is identical as the structure of the first pad component 3.
Back side processing tool is used to complete the processing of the seal groove at the pump housing back side.
As shown in Figure 1, side processing tool includes the installation riser 8 affixed in the top surface of bottom plate 1, in 8 He of installation riser
The reinforcing rib 14 of multiple groups and the two Joint is equipped between bottom plate 1.Positioning plate 11 is connected in the lateral surface of installation riser 8 and is used
9 are held down assembly in pump housing pressure is set the third being fixed on positioning plate 11, and one group pair with the pump housing is connected on positioning plate 11
The bolt hole positioning column 10 that the screw hole of Angle Position matches；It further include the support component to play a supportive role to the pump housing.Third pressure
The quantity of tight component 9 is two, on one group of diagonal position of the pump housing.Third hold down assembly 9 structure and the first compression group
The structure of part 2 is identical, but third holds down assembly double threaded screw in 9 and pressing plate strut as laterally setting and bottom end is vertical with installation
8 Joint of plate.Side processing tool is used to complete the processing of the oilhole of side.Support component includes and 1 Joint of bottom plate and opens
V-block seat 12 equipped with notch is inserted with the V-block 13 of opening upwards, at the bottom of V-block 13 in the notch of V-block seat 12
Spring is equipped between face and the notch of V-block seat 12.Arrangement above can slow down the rigid collision between the pump housing and V-block 13 and just
In replacement abrasion or the inappropriate V-block 13 of shape.
In use, being fixed the face-up pump housing position paved using spring pin assemblies 4, then compressed by first
The pump housing of the position after fixed is fixed on the first pad component 3 by component 2, and positive tooth is completed on the processing tool of front
The processing of wheel bore and seal groove；The pump housing back side for processing gear hole is positioned upward using gear hole positioning column 7, passes through second
Holding down assembly 5 can be fixed the pump housing of the position after fixed on the second pad component 6, and back is overleaf completed on processing tool
The processing of the seal groove in face；The pump housing side for processing gear hole is positioned upward and using positioning column 10 and support component,
It is held down assembly and 9 the pump housing of the position after fixed is fixed on positioning plate 11 by third, completed on the processing tool of side
The processing of the oilhole of side.
Claims (10)
1. a kind of gear pump body fixer for machining, it is characterized in that: including bottom plate (1), in the top surface of bottom plate (1) setting side by side
There are front processing tool, back side processing tool and side processing tool；
Front processing tool includes that multiple groups are used to be used to set pump housing pressure admittedly by the first pad component (3) and multiple groups that the pump housing paves
First be scheduled on the first pad component (3) holds down assembly (2), further includes matching with the screw hole of one group of diagonal position of the pump housing
The spring pin assemblies (4) of conjunction；
Back side processing tool includes that multiple groups are used to be used to set pump housing pressure admittedly by the second pad component (6) and multiple groups that the pump housing paves
Second be scheduled on the second pad component (6) holds down assembly (5), further includes the gear hole positioning matched with the gear hole of the pump housing
Column (7)；
Side processing tool is included in the affixed installation riser (8) in top surface of bottom plate (1), solid in the lateral surface of installation riser (8)
It is connected to positioning plate (11) and holds down assembly (9) for pump housing pressure to be set to the third being fixed on positioning plate (11), in positioning plate
(11) the bolt hole positioning column (10) matched with the screw hole of one group of diagonal position of the pump housing is connected on；It further include to the pump housing
The support component to play a supportive role.
2. gear pump body fixer for machining as described in claim 1, it is characterized in that: first holds down assembly (2) including double
Head screw rod (2-1), the bottom end and bottom plate (1) Joint, top of double threaded screw (2-1) are connected with the pressing plate (2-4) being laterally arranged,
Be arranged with holddown spring (2-3) in the periphery wall of double threaded screw (2-1), the both ends of holddown spring (2-3) respectively with pressing plate (2-4)
It offsets with bottom plate (1).
3. gear pump body fixer for machining as claimed in claim 2, it is characterized in that: offering edge on pressing plate (2-4)
Its length direction extends and is connected to the kidney-shaped through slot of its top and bottom, and double threaded screw (2-1) is arranged in kidney-shaped through slot and leads to
Cross washer and locking nut and pressing plate (2-4) Joint.
4. gear pump body fixer for machining as claimed in claim 3, it is characterized in that: first hold down assembly (2) further include
It is set side by side with double threaded screw (2-1) and bottom end is with externally threaded pressing plate strut (2-2), pressing plate strut (2-2) and bottom plate (1)
It is connected through a screw thread；The sliding slot extended along its length, the top of pressing plate strut (2-2) are offered in the bottom surface of pressing plate (2-4)
End is in sliding fit with the sliding chute.
5. gear pump body fixer for machining as claimed in claim 4, it is characterized in that: second holds down assembly (5) and third
The structure structure of (2) that holds down assembly with first of (9) that holds down assembly is identical.
6. gear pump body fixer for machining as described in claim 1, it is characterized in that: the first pad component (3) include with
The cushion block seat (3-1) of bottom plate (1) Joint, offers axis hole in the top surface of cushion block seat (3-1) and is inserted with cushion block in axis hole
Column (3-2)；Axis hole is offered in the top surface of cushion block column (3-2) and bushing (3-3) is inserted in axis hole；In bushing (3-3)
It is inserted with elastic jacking block (3-4)；The structure of second pad component (6) is identical as the structure of the first pad component (3).
7. gear pump body fixer for machining as described in claim 1, it is characterized in that: spring pin assemblies (4) include and bottom
The axis pin base (4-2) of plate (1) Joint offers the stair-stepping pin shaft for being connected to its top and bottom on axis pin base (4-2)
Hole (4-5), be equipped in the pin shaft hole (4-5) can along the pin shaft (4-6) that it is axially moved, be arranged on pin shaft (4-6) with
Its limit sleeve (4-4) being interference fitted；Back cover block (4-1) is inserted with and back cover block (4-1) and pin in the bottom end of pin shaft hole (4-5)
Axle bed (4-2) interference fit；Pin shaft spring (the 4- in compressive state is equipped between limit sleeve (4-4) and back cover block (4-1)
3), the both ends of pin shaft spring (4-3) offset with limit sleeve (4-4) and back cover block (4-1) respectively；The top of limit sleeve (4-4) with
The shoulder of pin shaft hole (4-5) offsets.
8. gear pump body fixer for machining as described in claim 1, it is characterized in that: support component includes and bottom plate (1)
Joint and the V-block seat (12) for offering notch, are inserted with the V-block of opening upwards in the notch of V-block seat (12)
(13), spring is equipped between the bottom surface of V-block (13) and the notch of V-block seat (12).
9. gear pump body fixer for machining as described in claim 1, it is characterized in that: in installation riser (8) and bottom plate (1)
Between be equipped with multiple groups and both Joint reinforcing rib (14).
10. gear pump body fixer for machining as described in claim 1, it is characterized in that: being opened up in the edge of bottom plate (1)
There are multiple groups mouth of connecting trough (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118498.1U CN208467817U (en) | 2018-07-12 | 2018-07-12 | A kind of gear pump body fixer for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118498.1U CN208467817U (en) | 2018-07-12 | 2018-07-12 | A kind of gear pump body fixer for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208467817U true CN208467817U (en) | 2019-02-05 |
Family
ID=65210756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821118498.1U Expired - Fee Related CN208467817U (en) | 2018-07-12 | 2018-07-12 | A kind of gear pump body fixer for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208467817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732373A (en) * | 2019-03-01 | 2019-05-10 | 天津市巨星祥海机械有限公司 | A kind of pump body end surface drilling clamping device |
| CN110253320A (en) * | 2019-07-30 | 2019-09-20 | 马鞍山钢铁股份有限公司 | A kind of rim processing clamping tool and clamp localization method |
-
2018
- 2018-07-12 CN CN201821118498.1U patent/CN208467817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732373A (en) * | 2019-03-01 | 2019-05-10 | 天津市巨星祥海机械有限公司 | A kind of pump body end surface drilling clamping device |
| CN110253320A (en) * | 2019-07-30 | 2019-09-20 | 马鞍山钢铁股份有限公司 | A kind of rim processing clamping tool and clamp localization method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20190712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |