CN211439063U - Plunger pump shell processing frock - Google Patents
Plunger pump shell processing frock Download PDFInfo
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- CN211439063U CN211439063U CN201922362993.8U CN201922362993U CN211439063U CN 211439063 U CN211439063 U CN 211439063U CN 201922362993 U CN201922362993 U CN 201922362993U CN 211439063 U CN211439063 U CN 211439063U
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Abstract
The utility model relates to a plunger pump shell processing tool, which comprises a base, wherein an L-shaped fixing frame is arranged at one side end of the upper surface of the base, and a cutting platform is arranged at the other side end of the upper surface of the base; a movable support is fixedly connected to the center of an L-shaped fixed frame perpendicular to the base through a rotating shaft, two adjusting holes are symmetrically formed in the movable support, mounting adjusting bolts matched with the adjusting holes are further arranged in the adjusting holes, and a fixed block is further fixedly connected to the two mounting adjusting bolts at one end far away from the movable support, so that a gap capable of accommodating the installation of the plunger pump shell is formed between the fixed block and the two mounting adjusting bolts; two positioning columns parallel to the mounting adjusting bolts are symmetrically arranged on the movable support above the two mounting adjusting bolts, and limiting adjusting bolts perpendicular to the positioning columns are arranged on the positioning columns. The utility model has the advantages that: the utility model discloses plunger pump shell processing frock, easy and simple to handle, simple structure and practicality are strong.
Description
Technical Field
The utility model relates to a plunger pump technical field, in particular to plunger pump shell processing frock.
Background
The hydraulic transmission technology is used as a basic transmission technology in the industrial field and has wide application in various industries of national economy. Particularly, after the 80 s in the 20 th century, along with the development of computer technology, servo motor driving technology and control technology, new development opportunities are brought to the traditional hydraulic transmission technology, various hydraulic systems and hydraulic elements with brand new principles and structures are continuously emerged, the performance indexes of the hydraulic transmission system, such as energy consumption level, control precision, response speed and the like, are greatly improved, and the application field of the hydraulic transmission technology is continuously expanded.
The plunger pump is widely applied to various hydraulic transmission systems due to the advantages of high rotating speed, high pressure, compact structure, easy variable control and the like. With the development of engineering machinery, mining machinery, automobile manufacturing and other technologies, the requirements of proportional control, servo control, stepless speed regulation and the like are also provided for hydraulic elements of a hydraulic system.
At present, in the turning (milling) process of a plunger pump shell (fig. 1 and 2), a workpiece is generally clamped by a direct presser foot clamping mode and is directly fixed on a workbench, for example, patent CN 205254596U discloses a plunger pump shell processing tool which comprises an L-shaped base, wherein a shell supporting block is arranged on the base and used for supporting a shell, a transverse pressing plate is connected to the upper part of the base and is perpendicular to the base, a shell clamping plate is connected to one end of the transverse pressing plate and is perpendicular to the transverse pressing plate; a screw is connected to the shell clamping plate, and one end of the screw is connected to the shell supporting block; one end of the shell is sleeved on the shell supporting block, the other end of the shell is clamped through the shell clamping plate and fixed by a screw, and the upper end surface of the shell is pressed by a transverse pressing plate, so that the shell is machined; however, it has the following problems: because the plunger pump casing needs to be processed at a plurality of angles in the turning (milling) cutting process of the plunger pump casing, because the plunger pump casing is fixed by the processing tool, the position of the cutting device needs to be adjusted according to the position of the plunger pump casing or the position of the plunger pump casing needs to be processed according to the position adjustment of the cutting device, the operation is relatively complicated, and the problem that secondary positioning affects the processing precision exists.
Therefore, it is very necessary to develop a plunger pump housing processing tool which is simple and convenient to operate, simple in structure and high in practicability.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a plunger pump shell processing frock easy and simple to handle, simple structure and practicality are strong.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a plunger pump shell processing frock, its innovation point lies in: the cutting machine comprises a base, wherein an L-shaped fixing frame is arranged at one side end of the upper surface of the base, and a cutting platform is arranged at the other side end of the upper surface of the base;
a movable support is fixedly connected to the center of an L-shaped fixed frame perpendicular to the base through a rotating shaft, two adjusting holes are symmetrically formed in the movable support, mounting adjusting bolts matched with the adjusting holes are further arranged in the adjusting holes, and a fixed block is further fixedly connected to the two mounting adjusting bolts at one end far away from the movable support, so that a gap capable of accommodating the installation of the plunger pump shell is formed between the fixed block and the two mounting adjusting bolts;
two positioning columns parallel to the mounting adjusting bolts are symmetrically arranged on the movable support above the two mounting adjusting bolts, and limiting adjusting bolts perpendicular to the positioning columns are arranged on the positioning columns.
Furthermore, right-angled triangle connecting frames for connecting the side frames and the underframe are symmetrically arranged between the side frames and the underframe of the L-shaped fixed frame.
Furthermore, the chassis side center of the L-shaped fixing frame is also provided with a chassis adjusting bolt, two parallel connecting grooves extending along the length direction of the mounting adjusting bolt are arranged on the base provided with the L-shaped fixing frame, an adjusting groove matched with the chassis adjusting bolt is also arranged on the base between the two connecting grooves, and the chassis of the L-shaped fixing frame is fixedly connected with the connecting grooves through a locking bolt.
Furthermore, a ratchet wheel section and an angle positioning section are arranged on the rotating shaft, a pawl is hinged to the back face of the L-shaped fixing frame right above the ratchet wheel section through a pawl shaft, and ratchets pressing the pawl to the surface of the ratchet wheel section are sleeved on the pawl shaft; two locking holes which extend along the radial direction of the rotating shaft and are vertical to each other are formed in the outer circumferential surface of the angle positioning section, a locking support is installed on the L-shaped fixing frame on one side of the angle positioning section, locking holes with axes vertical to the axes of the rotating shaft are formed in the locking support, and a T-shaped locking pin sequentially penetrates through the locking support and the locking holes of the angle positioning section to achieve fixing of the relative position of the rotating shaft and the L-shaped fixing frame.
The utility model has the advantages that:
(1) the utility model discloses plunger pump shell processing frock adopts the structural style that movable support and mount combine, puts the plunger pump shell into the clearance between the fixed block of movable support and two installation adjusting bolts perpendicularly, then through adjusting installation adjusting bolt, makes fixed block and movable support can closely laminate with plunger pump shell lateral surface, simultaneously, carries out spacing to the plunger pump shell through adjusting spacing adjusting bolt, avoids the plunger pump shell to slide; after the plunger pump shell is fixed, the plunger pump shell is driven to rotate by rotating the movable support, so that the edge of the plunger pump shell is convenient to cut, the operation is simple and convenient, and in addition, the plunger pump shell processing tool with the structure is simple in structure and high in practicability;
(2) the utility model discloses plunger pump shell processing frock, wherein, still symmetry is equipped with the right angled triangle link of connecting side bearer and chassis between the side bearer and the chassis of L type mount, can strengthen the stability of L type mount, avoid the side bearer of L type mount to connect after the adjustable shelf, cause the chassis can not stabilize on the base;
(3) the utility model discloses plunger pump shell processing frock, wherein, adopt slide adjusting's structural style between L type mount and the base, can adjust the position of L type mount and movable support on the base according to the operation needs.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a sectional view of a plunger pump housing.
Fig. 2 is a top view of the plunger pump housing.
Fig. 3 is the structural schematic diagram of the plunger pump housing processing tool of the utility model.
Fig. 4 is a schematic view of a connection structure between the L-shaped fixing frame and the base in fig. 2.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
Examples
The plunger pump housing processing tool of the embodiment, as shown in fig. 3, includes a base 1, an L-shaped fixing frame 2 is disposed at one side end of the upper surface of the base 1, and a cutting platform 3 is disposed at the other side end of the upper surface of the base 1.
A movable support 5 is fixedly connected to the center of an L-shaped fixing frame 2 perpendicular to a base 1 through a rotating shaft 4, two adjusting holes are symmetrically formed in the movable support 5, mounting adjusting bolts 6 matched with the adjusting holes are further arranged in the adjusting holes, a fixing block 7 is further fixedly connected to the two mounting adjusting bolts 6 far away from one end of the movable support 5, and a gap capable of accommodating the installation of a plunger pump shell is formed between the fixing block 7 and the two mounting adjusting bolts 6.
A ratchet wheel section and an angle positioning section are arranged on the rotating shaft 4, a pawl is hinged to the back of the L-shaped fixing frame 2 right above the ratchet wheel section through a pawl shaft, and a ratchet which presses the pawl to the surface of the ratchet wheel section is sleeved on the pawl shaft; two locking holes which extend along the radial direction of the rotating shaft and are vertical to each other are formed in the outer circumferential surface of the angle positioning section, a locking support is installed on the L-shaped fixing frame 2 on one side of the angle positioning section, locking holes with axes vertical to the axes of the rotating shaft are formed in the locking support, and a T-shaped locking pin sequentially penetrates through the locking support and the locking holes of the angle positioning section to realize the relative position fixing of the rotating shaft and the L-shaped fixing frame.
Two positioning columns 8 parallel to the mounting adjusting bolts 6 are symmetrically arranged on the movable support 5 above the two mounting adjusting bolts 6, and a limiting adjusting bolt 9 vertical to the positioning columns 8 is arranged on each positioning column 8. In addition, still open on the movable support 5 of reference column 8 inboard and be the locating pin hole that regular triangle distributes, the one end of locating pin inserts in the locating pin hole, and the locating pin other end imbeds in the locating hole that has bored on the plunger pump casing for all can ensure when guaranteeing that each plunger pump casing installs to movable support 5 that the position is unanimous.
The more specific implementation as an example is: the right-angled triangle connecting frames 10 for connecting the side frames and the underframe are symmetrically arranged between the side frames and the underframe of the L-shaped fixed frame 2, so that the stability of the L-shaped fixed frame 2 can be enhanced, and the phenomenon that the underframe cannot be stabilized on the base 1 due to the fact that the side frames of the L-shaped fixed frame 2 are connected with the movable frame 5 is avoided.
In this embodiment, as shown in fig. 4, in the connection structure of the L-shaped fixing frame 2 and the base 1, an underframe adjusting bolt 11 is further disposed at the center of the underframe side end of the L-shaped fixing frame 2, two parallel connecting grooves 12 extending along the length direction of the mounting adjusting bolt are disposed on the base 1 on which the L-shaped fixing frame 2 is disposed, an adjusting groove 13 matched with the underframe adjusting bolt 11 is further disposed on the base between the two connecting grooves 12, and the underframe of the L-shaped fixing frame 2 is fixedly connected with the connecting grooves 12 through a locking bolt 14; the L-shaped fixing frame 2 and the base 1 are in a sliding adjustment structure, and the positions of the L-shaped fixing frame 2 and the movable support 5 on the base 1 can be adjusted according to operation requirements.
In the plunger pump shell processing tool, the plunger pump shell is vertically placed in a gap between a fixed block 7 of a movable support 5 and two mounting adjusting bolts 6 by adopting a structural form that the movable support 5 is combined with a fixed frame 2, then the fixed block 7 and the movable support 5 can be tightly attached to the top surface and the bottom surface of the plunger pump shell by adjusting the mounting adjusting bolts 6, and meanwhile, the plunger pump shell is limited by adjusting a limiting adjusting bolt 9 so as to avoid the plunger pump shell from sliding; the fixed back of plunger pump shell, through rotatory movable support 5, it is rotatory to drive the plunger pump shell, and then convenient to the cutting processing at plunger pump shell edge, and is easy and simple to handle, and in addition, the plunger pump shell processing frock simple structure of this structure, and the practicality is strong.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a plunger pump shell processing frock which characterized in that: the cutting machine comprises a base, wherein an L-shaped fixing frame is arranged at one side end of the upper surface of the base, and a cutting platform is arranged at the other side end of the upper surface of the base;
a movable support is fixedly connected to the center of an L-shaped fixed frame perpendicular to the base through a rotating shaft, two adjusting holes are symmetrically formed in the movable support, mounting adjusting bolts matched with the adjusting holes are further arranged in the adjusting holes, and a fixed block is further fixedly connected to the two mounting adjusting bolts at one end far away from the movable support, so that a gap capable of accommodating the installation of the plunger pump shell is formed between the fixed block and the two mounting adjusting bolts;
two positioning columns parallel to the mounting adjusting bolts are symmetrically arranged on the movable support above the two mounting adjusting bolts, and limiting adjusting bolts perpendicular to the positioning columns are arranged on the positioning columns.
2. The tooling for processing the plunger pump housing according to claim 1, wherein: and right-angled triangle connecting frames for connecting the side frames and the underframe are symmetrically arranged between the side frames and the underframe of the L-shaped fixed frame.
3. The tooling for processing the plunger pump housing according to claim 1 or 2, wherein: the chassis side center of L type mount still is provided with chassis adjusting bolt, is equipped with two parallels and along the connecting groove that installation adjusting bolt length direction extended on the base that is provided with L type mount, still be provided with on the base between two connecting groove with chassis adjusting bolt matched with adjusting groove, just the chassis of L type mount passes through locking bolt and connecting groove fixed connection.
4. The tooling for processing the plunger pump housing according to claim 1 or 2, wherein: the rotary rotating shaft is provided with a ratchet wheel section and an angle positioning section, the back of the L-shaped fixing frame right above the ratchet wheel section is hinged with a pawl through a pawl shaft, and the pawl shaft is sleeved with a ratchet which presses the pawl to the surface of the ratchet wheel section; two locking holes which extend along the radial direction of the rotating shaft and are vertical to each other are formed in the outer circumferential surface of the angle positioning section, a locking support is installed on the L-shaped fixing frame on one side of the angle positioning section, locking holes with axes vertical to the axes of the rotating shaft are formed in the locking support, and a T-shaped locking pin sequentially penetrates through the locking support and the locking holes of the angle positioning section to achieve fixing of the relative position of the rotating shaft and the L-shaped fixing frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019214791177 | 2019-09-06 | ||
| CN201921479117 | 2019-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211439063U true CN211439063U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922362993.8U Active CN211439063U (en) | 2019-09-06 | 2019-12-25 | Plunger pump shell processing frock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077636A (en) * | 2020-09-17 | 2020-12-15 | 盐城市大丰区金凯机械有限公司 | Drilling positioning device for three-way valve production |
| CN117020709A (en) * | 2023-09-28 | 2023-11-10 | 江苏恒源液压有限公司 | Auxiliary table for processing plunger pump cylinder body |
-
2019
- 2019-12-25 CN CN201922362993.8U patent/CN211439063U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077636A (en) * | 2020-09-17 | 2020-12-15 | 盐城市大丰区金凯机械有限公司 | Drilling positioning device for three-way valve production |
| CN112077636B (en) * | 2020-09-17 | 2022-03-04 | 盐城市大丰区金凯机械有限公司 | Drilling positioning device for three-way valve production |
| CN117020709A (en) * | 2023-09-28 | 2023-11-10 | 江苏恒源液压有限公司 | Auxiliary table for processing plunger pump cylinder body |
| CN117020709B (en) * | 2023-09-28 | 2023-12-22 | 江苏恒源液压有限公司 | Auxiliary table for processing plunger pump cylinder body |
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