CN219925172U

CN219925172U - Gear pump front cover milling and drilling clamp

Info

Publication number: CN219925172U
Application number: CN202320588502.5U
Authority: CN
Inventors: 赵顺安
Original assignee: Wuxi Senjing Precision Technology Co ltd
Current assignee: Wuxi Senjing Precision Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-10-31
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of gear pump front cover processing, in particular to a gear pump front cover milling and drilling fixture which comprises a base, wherein a fixed frame and a movable frame are respectively arranged on the left side and the right side of the top of the base, fixing mechanisms are arranged on the front surfaces of the tops of the fixed frame and the movable frame, and a chip suction area is arranged on the top of the base and below the two groups of fixing mechanisms; the fixed mechanism comprises a first fixed seat, a second fixed seat, an adjusting plate, an adjusting groove, a spring, a clamping block and an adjusting hole, wherein the first fixed seat is arranged on the front surfaces of the top of the fixed frame and the top of the movable frame, the second fixed seat is arranged on the front surface of the first fixed seat and is connected with the first fixed seat through the adjusting plate, the adjusting groove is formed in the first fixed seat, and compared with the existing gear pump front cover milling and drilling clamp, the gear pump front cover milling and drilling clamp can be improved in overall applicability, convenience and practicality through design.

Description

Gear pump front cover milling and drilling clamp

Technical Field

The utility model relates to the technical field of gear pump front cover machining, in particular to a milling and drilling clamp for a gear pump front cover.

Background

The gear pump is a rotary pump which conveys liquid or pressurizes the liquid by means of the change and movement of working volume formed between a pump cylinder and an engaged gear, two closed spaces are formed by two gears, a pump body and a front cover and a rear cover, when the gears rotate, the volume of a space at the disengaging side of the gears is changed from small to large to form vacuum, the liquid is sucked, the volume of the space at the engaging side of the gears is changed from large to small to squeeze the liquid into a pipeline, a suction cavity and a discharge cavity are separated by the engaging line of the two gears, the pressure of the discharge port of the gear pump completely depends on the resistance at the pump outlet, and the gear pump has very wide application in daily production and processing.

Because the gear pump has a complex overall structure, auxiliary machining tools are usually required to finish fixing, positioning and other operations in the machining process, so that machining of a machining center, a numerical control machine tool and the like is facilitated, and sufficient precision is achieved; in the aspect of processing a gear pump cover, the gear pump cover is difficult to fix on an operation table of a processing center due to irregular shape, and the processing precision of structures such as a shaft hole on the inner wall of the gear pump cover is directly influenced, the existing method for fixing the gear pump cover is to enable the end face of the gear pump cover to face upwards and then to be placed between two groups of clamping blocks on the processing table, one group of clamping blocks is connected with the processing table through a threaded rod so as to push the clamping blocks to move through rotating threads, after the gear pump cover is stably placed, the threaded rod is slowly rotated to move the clamping blocks towards the gear pump cover, so that the two sides of the gear pump cover are clamped and fixed through the two groups of clamping blocks, and the external shape of the gear pump cover is irregular, so that the clamping blocks used for fixing are required to be specially customized, however, the gear pump covers with different sizes cannot be stably clamped and fixed, meanwhile, no effective method is available for thoroughly cleaning up scraps generated during processing, so that scraps cause certain influence on the processing process, and scraps may splash into eyes of workers, and certain safety hazards exist;

therefore, it is important to design a gear pump front cover milling and drilling fixture to solve the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to provide a gear pump front cover milling and drilling fixture for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the gear pump front cover milling and drilling fixture comprises a base, wherein a fixing frame and a movable frame are respectively arranged on the left side and the right side of the top of the base, fixing mechanisms are arranged on the front sides of the tops of the fixing frame and the movable frame, and a chip suction area is arranged on the top of the base and below the two groups of fixing mechanisms;

the fixing mechanism comprises a first fixing seat, a second fixing seat, an adjusting plate, an adjusting groove, a spring, a clamping block and an adjusting hole, wherein the first fixing seat is arranged on the front face of the top of the fixing frame and the front face of the top of the moving frame, the second fixing seat is arranged on the front face of the first fixing seat and is connected with the first fixing seat through the adjusting plate, the adjusting groove is formed in the first fixing seat, the spring is arranged in the adjusting groove, one side, away from the adjusting groove, of the spring, the clamping block is arranged on one side, corresponding to the clamping block, of the outer side of the first fixing seat, and a plurality of groups of adjusting holes are formed in the position, corresponding to the clamping block, of the adjusting plate.

As a preferable scheme of the utility model, a moving groove is formed at the position of the top of the base corresponding to the moving frame, the moving frame is connected with the moving groove in a sliding manner, a threaded rod is arranged in the moving groove, a crank is arranged on the right side of the threaded rod positioned on the base, the bottom of the moving frame is connected with the threaded rod in a threaded manner, and the threaded rod is connected with the base in a rotating manner.

As a preferable scheme of the utility model, a protective frame is arranged at the top of the base and positioned at the outer side of the chip suction area, a baffle is arranged on the front surface of the protective frame, a plurality of groups of suction holes are formed at the top of the chip suction area, a chip suction cavity is formed in the base and positioned below the chip suction area, an exhaust fan is arranged on the right side of the base in the chip suction cavity, and a collection drawer is arranged in the chip suction cavity.

As a preferable scheme of the utility model, the front surface of the baffle is provided with the observation window, the baffle is connected with the base in a rotating way, and the left side and the right side of the baffle are connected with the protection frame through buckles.

As a preferable scheme of the utility model, the outer sides of the first fixing seat and the second fixing seat are respectively provided with an adjusting block, the inside of the adjusting block is rotationally connected with a threaded column, the outer side of the threaded column is provided with a fixing block, the top of the threaded column, which is positioned on the adjusting block, is provided with a knob, the fixing block is connected with the adjusting block in a sliding way, the fixing block is connected with the threaded column in a threaded way, and rubber protection pads are arranged at the bottom of the fixing block and the inner sides of the first fixing seat and the second fixing seat.

As a preferable scheme of the utility model, the first fixing seat and the second fixing seat have the same structure, and the adjusting plate is connected with the adjusting groove in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the gear pump front cover milling fixture, through the cooperation design of the fixing frame, the movable frame and the fixing mechanism, before milling and drilling are carried out on the gear pump front cover, the distance between the first fixing seat and the second fixing seat is adjusted through the adjusting plate according to the width of the gear pump front cover, the unprocessed gear pump front cover is taken between the fixing frame and the movable frame, then one end of the gear pump front cover is placed on the first fixing seat and the second fixing seat on the front surface of the top of the fixing frame, and then the movable frame is adjusted to the fixing frame according to the length of the gear pump front cover, so that the first fixing seat and the second fixing seat on the front surface of the top of the movable frame are fixed close to the other side of the gear pump front cover, and clamping and fixing are carried out on the gear pump front covers with different sizes, and the applicability of the fixture is greatly improved.

2. According to the utility model, through the design of the scrap suction area, when milling and drilling are carried out after the gear pump front cover is clamped and fixed, scraps produced by machining are blocked by the protective frame and the baffle, and meanwhile, the scraps falling onto the scrap suction area are sucked into the collecting drawer in the scrap suction cavity through the suction hole under the action of the exhaust fan, so that the scraps are collected and stored, and the convenience of scrap treatment is improved while the damage of the scraps to workers caused by splashing is prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the regulating tank of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model a.

In the figure: 1. a base; 2. a fixing frame; 3. a moving rack; 4. a fixing mechanism; 5. a chip suction area; 6. a first fixing seat; 7. the second fixing seat; 8. an adjusting plate; 9. an adjustment tank; 10. a spring; 11. a clamping block; 12. an adjustment aperture; 13. a moving groove; 14. a threaded rod; 15. a protective frame; 16. a baffle; 17. a collection drawer; 18. an adjusting block; 19. a threaded column; 20. and a fixed block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples

The embodiment provides a gear pump protecgulum mills and bores anchor clamps, and this anchor clamps can mill when the protecgulum to the gear pump and bore and play fine fixed action, have increased anchor clamps suitability simultaneously, have improved the whole use convenience of anchor clamps.

Referring to fig. 1-3, the present utility model provides a technical solution:

the gear pump front cover milling and drilling fixture comprises a base 1, wherein a fixing frame 2 and a movable frame 3 are respectively arranged on the left side and the right side of the top of the base 1, fixing mechanisms 4 are respectively arranged on the front sides of the tops of the fixing frame 2 and the movable frame 3, and a chip suction area 5 is arranged on the top of the base 1 and below the two groups of fixing mechanisms 4;

the fixed establishment 4 includes first fixing base 6, second fixing base 7, regulating plate 8, regulating groove 9, spring 10, fixture block 11 and regulation hole 12, first fixing base 6 is all installed on the front at mount 2 and removal frame 3 top, second fixing base 7 is installed on the front of first fixing base 6, second fixing base 7 is connected with first fixing base 6 through regulating plate 8, regulating groove 9 has been seted up to the inside of first fixing base 6, regulating plate 8 is located regulating groove 9's internally mounted and has spring 10, fixture block 11 is installed to one side that regulating groove 9 was kept away from to spring 10, multiunit regulation hole 12 has been seted up with the corresponding position department of fixture block 11 in the outside of first fixing base 6.

In this embodiment, the implementation scenario specifically includes: before milling and drilling the gear pump front cover, firstly, the base 1 is placed on a machining center or a numerical control machine, firstly, the distance between the first fixed seat 6 and the second fixed seat 7 is adjusted through the adjusting plate 8 according to the width of the gear pump front cover, the clamping block 11 is pressed and then the adjusting plate 8 is slid to be adjusted according to the width of the gear pump front cover, the clamping block 11 is clamped into the corresponding adjusting hole 12, the adjusted distance between the first fixed seat 6 and the second fixed seat 7 is fixed, then the unprocessed gear pump front cover is taken between the fixed frame 2 and the movable frame 3, then one end of the gear pump front cover is placed on the first fixed seat 6 and the second fixed seat 7 on the top front surface of the fixed frame 2, then the movable frame 3 is adjusted to the fixed frame 2 according to the length of the gear pump front cover, so that the first fixed seat 6 and the second fixed seat 7 on the top front surface of the movable frame 3 are close to the other side of the gear pump front cover, the gear pump front cover is clamped and fixed, and meanwhile, metal sweeps generated by milling and drilling the gear pump front cover are blocked and collected through the chip sucking area 5, and the gear pump front cover is prevented from splashing to cause damage to the work personnel, and the whole milling and drilling clamp is convenient to use.

Firstly, referring to fig. 1-3, a moving groove 13 is formed at a position of the top of a base 1 corresponding to a moving frame 3, the moving frame 3 is connected with the moving groove 13 in a sliding manner, a threaded rod 14 is installed in the moving groove 13, a crank is installed on the right side of the threaded rod 14 positioned on the base 1, the bottom of the moving frame 3 is connected with the threaded rod 14 in a threaded manner, the threaded rod 14 is connected with the base 1 in a rotating manner, the moving frame 3 moves towards a fixed frame 2 by rotating the crank, and therefore a first fixed seat 6 and a second fixed seat 7 on the front surface of the top of the moving frame 3 and a first fixed seat 6 and a second fixed seat 7 on the front surface of the top of the fixed frame 2 are respectively fixed on the left side and the right side of a gear pump front cover;

further, the top of the base 1 and the outside that is located the chip suction area 5 are fixedly provided with the protection frame 15, the front of the protection frame 15 is provided with the baffle 16, the top of the chip suction area 5 is provided with a plurality of groups of chip suction holes, the inside of the base 1 and the lower part that is located the chip suction area 5 are provided with chip suction cavities, the right side of the chip suction cavities, which is located the base 1, is provided with the exhaust fan, the inside of the chip suction cavities is slidingly connected with the collection drawer 17, when the gear pump front cover is clamped and fixed and then is used for milling and drilling, the generated chips are blocked by the protection frame 15 and the baffle 16, and the chips falling onto the chip suction area 5 are sucked into the collection drawer 17 in the chip suction cavities through the suction holes under the action of the exhaust fan, so that the chips are collected and stored, and the convenience of chip treatment is improved while the chips are prevented from splashing to cause injury to staff;

secondly, an observation window is arranged on the front surface of the baffle 16, the baffle 16 is connected with the base 1 in a rotating way, the left side and the right side of the baffle 16 are connected with the protection frame 15 through buckles, when the gear pump front cover is milled and drilled, the observation window on the front surface of the baffle 16 can be used for observing, and the baffle 16 can be opened before and after the gear pump front cover is processed, so that the gear pump front cover is convenient to process;

finally, the regulating block 18 is all installed in the outside of first fixing base 6 and second fixing base 7, the inside rotation of regulating block 18 is connected with screw thread post 19, fixed block 20 is installed in the outside of screw thread post 19, screw thread post 19 is located the top of regulating block 18 and installs the knob, fixed block 20 and the connected mode of regulating block 18 are sliding connection, the connected mode of fixed block 20 and screw thread post 19 is threaded connection, the bottom of fixed block 20 and the inboard of first fixing base 6 and second fixing base 7 all glue and have rubber protection pad, the structure of first fixing base 6 and second fixing base 7 is the same, the connected mode of regulating plate 8 and adjustment tank 9 is sliding connection, press from both sides the dress fixed back to the outside of gear pump protecgulum through first fixing base 6 and second fixing base 7, thereby further twist the knob, downward adjusting fixed block 20 makes fixed block 20 paste the top to the gear pump protecgulum, further fix the top of gear pump protecgulum, thereby improve the fixed effect to the gear pump protecgulum, the design of rubber protection pad can prevent to cause the damage to the outside of gear pump protecgulum when preventing to the gear pump protecgulum is fixed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear pump protecgulum mills boring grab, includes base (1), its characterized in that: the chip suction device is characterized in that a fixing frame (2) and a movable frame (3) are respectively arranged on the left side and the right side of the top of the base (1), fixing mechanisms (4) are arranged on the front sides of the tops of the fixing frame (2) and the movable frame (3), and chip suction areas (5) are arranged on the top of the base (1) and below the two groups of fixing mechanisms (4);

fixed establishment (4) are including first fixing base (6), second fixing base (7), regulating plate (8), regulating groove (9), spring (10), fixture block (11) and regulation hole (12), first fixing base (6) are all installed in the front at mount (2) and removal frame (3) top, the front of first fixing base (6) is provided with second fixing base (7), second fixing base (7) are connected with first fixing base (6) through regulating plate (8), regulating groove (9) have been seted up to the inside of first fixing base (6), regulating plate (8) are located the inside of regulating groove (9) and are provided with spring (10), one side that regulating groove (9) were kept away from to spring (10) is provided with fixture block (11), multiunit regulation hole (12) have been seted up in the outside of first fixing base (6) and the corresponding position department of fixture block (11).

2. The gear pump front cover milling and drilling fixture of claim 1, wherein: the movable support is characterized in that a movable groove (13) is formed in the position, corresponding to the movable frame (3), of the top of the base (1), the movable frame (3) is in sliding connection with the movable groove (13), a threaded rod (14) is arranged in the movable groove (13), a crank is arranged on the right side of the threaded rod (14) located on the base (1), the bottom of the movable frame (3) is in threaded connection with the threaded rod (14), and the threaded rod (14) is in rotary connection with the base (1).

3. The gear pump front cover milling and drilling fixture of claim 1, wherein: the chip suction device is characterized in that a protective frame (15) is arranged at the top of the base (1) and located on the outer side of the chip suction area (5), a baffle (16) is arranged on the front face of the protective frame (15), a plurality of groups of suction holes are formed in the top of the chip suction area (5), a chip suction cavity is formed in the base (1) and located below the chip suction area (5), an exhaust fan is arranged on the right side of the base (1) in the chip suction cavity, and a collection drawer (17) is arranged in the chip suction cavity.

4. A gear pump front cover milling and drilling fixture as claimed in claim 3, wherein: the front of baffle (16) is provided with the observation window, the connected mode of baffle (16) and base (1) is the rotation and is connected, the left and right sides of baffle (16) all is connected with protection frame (15) through the buckle.

5. The gear pump front cover milling and drilling fixture of claim 1, wherein: the utility model discloses a rubber protection pad, including first fixing base (6), second fixing base (7), screw thread post (19) are connected with in the inside rotation of adjusting block (18), the outside of screw thread post (19) is provided with fixed block (20), screw thread post (19) are located the top of adjusting block (18) and are provided with the knob, the connected mode of fixed block (20) and adjusting block (18) is sliding connection, the connected mode of fixed block (20) and screw thread post (19) is threaded connection, the bottom of fixed block (20) and the inboard of first fixing base (6) and second fixing base (7) all are provided with rubber protection pad.

6. The gear pump front cover milling and drilling fixture of claim 1, wherein: the first fixing seat (6) and the second fixing seat (7) are identical in structure, and the adjusting plate (8) and the adjusting groove (9) are connected in a sliding mode.