CN223012569U

CN223012569U - Gear pump shell outer end face auxiliary processing tool

Info

Publication number: CN223012569U
Application number: CN202422231360.4U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Nanjing Lubo Lier Precision Machinery Co ltd
Current assignee: Nanjing Lubo Lier Precision Machinery Co ltd
Priority date: 2024-09-12
Filing date: 2024-09-12
Publication date: 2025-06-24
Anticipated expiration: 2034-09-12

Abstract

The utility model provides an auxiliary processing tool for the outer end face of a gear pump housing, which belongs to the technical field of gear pump end cover processing; it includes a base, which is a box-shaped structure, and a mounting groove is provided on the top side wall of the base; a workbench, which is clamped inside the mounting groove, and a first slide groove and a second slide groove distributed in a cross shape are provided on the top of the workbench; a clamping assembly, which is slidably connected with the first slide groove, and two clamping assemblies are provided, and are symmetrically distributed in the center; an adjusting assembly, which is slidably connected with the second slide groove, and two adjusting assemblies are provided, and are symmetrically distributed in the center. The utility model sets two adjusting assemblies to press against the arcuate surfaces at both ends of the end cover and shrink inward, and cooperates with two clamping assemblies to press against the parallel surfaces on both sides of the end cover, and the two cooperate with each other to realize the center clamping tooling of the end face to be processed.

Description

Gear pump shell outer end face auxiliary processing tool

Technical Field

The utility model relates to the technical field of gear pump end cover processing, in particular to an auxiliary processing tool for an outer end face of a gear pump shell.

Background

Gear pumps are rotary pumps that rely on the change and movement of working volume created between a pump cylinder and an intermeshing gear to deliver or pressurize a liquid. When the gears rotate, the volume of the space at the disengaging side of the gears is changed from small to large, vacuum is formed, liquid is sucked in, the volume of the space at the engaging side of the gears is changed from large to small, and the liquid is extruded into the pipeline.

Wherein, as an important component of the gear pump, the outer end face of the gear pump shell needs to be perforated in the production process.

However, because the end face of the gear pump shell is generally in a waist-shaped plate-shaped structure, the traditional three-jaw chuck or four-jaw chuck is difficult to ensure central clamping, and therefore, the application provides an auxiliary processing tool for the outer end face of the gear pump shell to meet the requirements.

Disclosure of utility model

The utility model aims to solve the technical problem of providing an auxiliary processing tool for the outer end face of a gear pump shell so as to solve the problem that the traditional three-jaw chuck or four-jaw chuck is difficult to ensure center clamping because the end face of the gear pump shell is of a waist-shaped plate-shaped structure.

In order to solve the technical problems, the utility model provides the following technical scheme:

The auxiliary processing tool for the outer end face of the gear pump shell comprises a base, a workbench, clamping components, two adjusting components and two adjusting components, wherein the base is of a box-shaped structure, a mounting groove is formed in the side wall of the top of the base, the workbench is clamped in the mounting groove, a first sliding groove and a second sliding groove which are distributed in a cross shape are formed in the top of the workbench, the clamping components are in matched sliding connection with the first sliding groove and are distributed in a central symmetry mode, and the two adjusting components are matched sliding connection with the second sliding groove and are distributed in a central symmetry mode.

Preferably, the top of the workbench is provided with a plurality of equidistant parallel distributed strip-shaped grooves, the strip-shaped grooves are parallel to the second sliding grooves, and sliding ways are arranged at two sides of the second sliding grooves.

Preferably, the automatic feeding device further comprises two rotating seats, wherein the two rotating seats are fixedly connected to the bottom of the workbench and located at two ends of the first sliding groove respectively, and a bidirectional screw rod is connected between the two rotating seats in a matched and rotary mode.

Preferably, the motor further comprises a first motor fixedly connected to the outer side wall of one of the rotating seats, the output end of the first motor is fixedly connected with one end of the bidirectional screw rod, and a through groove matched with the first motor is formed in the top of the side wall of the base.

Preferably, the clamping assembly comprises a first sliding block, a threaded hole is formed in the first sliding block and is in threaded connection with the bidirectional screw rod, a clamping plate is fixedly connected to the top of the first sliding block through a connecting plate, the clamping plate is located at the top of the workbench, and the connecting plate is in matched sliding connection with the first sliding groove.

Preferably, the automatic feeding device further comprises a support, wherein the support is fixedly connected with the center position of the bottom of the workbench and used for avoiding the bidirectional screw rod and the clamping assembly, the bottom of the support is vertically rotationally connected with the screw rod, the bottom end of the screw rod is matched and rotationally connected with the center position of the bottom of the base, and the screw rod is close to the bottom position and fixedly connected with the driven gear.

Preferably, the motor further comprises a second motor which is fixedly connected to the inner bottom of the base through a mounting seat, a driving gear is arranged at the output end of the mounting seat, and the driving gear is in meshed connection with the driven gear.

Preferably, the adjusting component comprises a second sliding block, an adjusting plate is arranged at the top of the second sliding block, the adjusting plate is positioned at the top of the workbench, four rollers are arranged at two sides of the second sliding block, close to the bottom of the adjusting plate, in a rectangular array shape, the rollers are in matched rolling connection with the sliding way, and a rotating shaft is arranged at the bottom of the second sliding block.

Preferably, the screw rod assembly further comprises a nut seat which is in threaded connection with the screw rod in a matched mode, and lug plates are symmetrically arranged on the side wall of the screw rod.

Preferably, the device further comprises a connecting rod, wherein one end of the connecting rod is in matched rotation connection with the nut seat through the lug plate, the other end of the connecting rod is in matched rotation connection with the rotating shaft, and the two connecting rods are symmetrically distributed.

Compared with the prior art, the utility model has at least the following beneficial effects:

According to the scheme, the two adjusting assemblies are arranged to prop against the arc-shaped surfaces at the two ends of the end cover and shrink inwards, the two clamping assemblies are matched to prop against the parallel surfaces at the two sides of the end cover, the two clamping assemblies are matched with each other to realize center clamping of the end surface to be processed, and the strip-shaped groove is used for providing a space reserved at the bottom of the end cover while the end cover is placed, so that the debris sundries generated by punching can be temporarily collected while sliding friction force of the end cover is enabled by adjusting sliding of the end cover, and the debris is prevented from being clamped between the workbench and a machined part to rub and damage the surface of the end cover.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

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

FIG. 2 is a schematic view of the connection structure of the base and the workbench of the utility model;

FIG. 3 is a schematic view of an adjustment mechanism and clamping mechanism of the present utility model;

FIG. 4 is a schematic view of a clamping assembly according to the present utility model;

FIG. 5 is a schematic view of the structure of the adjusting assembly of the present utility model.

1, A base, 11, a mounting groove, 12, a through groove, 2, a workbench, 21, a strip-shaped groove, 22, a first chute, 23, a second chute, 24, a slideway, 3, a clamping assembly, 31, a first sliding block, 32, a threaded hole, 33, a connecting plate, 34, a clamping plate, 4, an adjusting assembly, 41, a second sliding block, 42, a rotating shaft, 43, a roller, 44, an adjusting plate, 51, a first motor, 52, a second motor, 53, a mounting seat, 61, a driving gear, 62, a driven gear, 71, a bracket, 72, a screw rod, 73, a nut seat, 74, a connecting rod, 81, a rotating seat, 82 and a bidirectional screw rod.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The utility model provides an auxiliary processing tool for the outer end face of a gear pump shell, which is described in detail below with reference to the accompanying drawings and specific embodiments. While the utility model has been described herein in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

As shown in fig. 1-5, the embodiment of the utility model provides an auxiliary processing tool for the outer end face of a gear pump shell, which comprises a base 1, a workbench 2, two clamping assemblies 3, two adjusting assemblies 4 and two adjusting assemblies 4, wherein the base 1 is in a box-shaped structure, the side wall of the top of the base 1 is provided with an installation groove 11, the workbench 2 is clamped inside the installation groove 11, the top of the workbench 2 is provided with a first sliding groove 22 and a second sliding groove 23 which are distributed in a cross shape, the two first sliding grooves 22 and the two second sliding grooves 23 are respectively in collinear distribution, the two clamping assemblies 3 are matched and slidingly connected with the first sliding groove 22, the two clamping assemblies 3 are arranged in a central symmetrical distribution, and the two adjusting assemblies 4 are matched and slidingly connected with the second sliding groove 23.

The two adjusting components 4 are arranged to prop against arc-shaped surfaces at two ends of the end cover and shrink inwards, and meanwhile, the two clamping components 3 are matched to prop against parallel surfaces at two sides of the end cover, so that the center clamping tool for the end surface to be machined is realized.

As shown in fig. 2, the top of the workbench 2 is provided with a plurality of equidistant parallel distributed bar grooves 21, the bar grooves 21 are parallel to the second sliding grooves 23, and sliding ways 24 are arranged at two sides of the second sliding grooves 23, wherein the second sliding grooves 23 span the two bar grooves 21, and the sliding ways 24 are positioned at the bottoms of the bar grooves 21 at two sides of the second sliding grooves 23.

By providing the strip-shaped groove 21 for providing the holding of the end cap, the bottom of the end cap is provided with a clearance, so that the end cap can temporarily collect debris generated by punching work while adjusting sliding friction force, and the debris is prevented from being clamped between the workbench 2 and a workpiece to damage the surface of the end cap by friction.

As shown in fig. 3, the two rotating seats 81 are further included, the two rotating seats 81 are respectively and fixedly connected to the bottom of the workbench 2 and located at two ends of the first chute 22, and a bidirectional screw 82 is connected between the two rotating seats 81 in a matched rotation manner.

Wherein the bidirectional screw rod 82 and the first chute 22 are mutually parallel, and the bidirectional screw rod 82 is positioned right below the first chute 22

As shown in fig. 2 and 3, the device further comprises a first motor 51 fixedly connected to the outer side wall of one of the rotating seats 81, wherein the output end of the first motor 51 is fixedly connected to one end of a bidirectional screw rod 82, and the top of the side wall of the base 1 is provided with a through groove 12 for installing the first motor 51 in a matched manner.

By providing the first motor 51 to drive the bi-directional screw 82 to rotate, the workbench 2 is convenient to install by providing the through groove 12.

As shown in fig. 4, the clamping assembly 3 includes a first slider 31, a threaded hole 32 is formed in the first slider 31 and is in threaded connection with a bidirectional screw 82, a clamping plate 34 is fixedly connected to the top of the first slider 31 through a connecting plate 33, the clamping plate 34 is located at the top of the workbench 2, and the connecting plate 33 is in sliding connection with the first chute 22 in a matching manner.

Through setting up first slider 31 and two-way lead screw 82 threaded connection, during operation, first slider 31 top and workstation 2 bottom contact slip rotate spacing to realize the shrink and the expansion action of two clamping assembly 3.

As shown in fig. 3, the device further comprises a support 71, the support 71 is fixedly connected with the bottom center of the workbench 2, the support 71 is of a trapezoid frame structure, the bottom center is provided with a bottom plate structure, each support rod on the support 71 is fixedly connected with the bottom of the workbench 2 through a first sliding groove 22 and a second sliding groove 23 and used for avoiding a bidirectional screw rod 82 and a clamping assembly 3, the bottom of the support 71 is vertically rotatably connected with a screw rod 72, the bottom end of the screw rod 72 is rotatably connected with the bottom center of the base 1 in a matched manner, and the screw rod 72 is close to the bottom and fixedly connected with a driven gear 62.

As shown in fig. 3, the motor further comprises a second motor 52, the second motor is fixedly connected to the inner bottom of the base 1 through a mounting seat 53, a driving gear 61 is arranged at the output end of the mounting seat 53, and the driving gear 61 is in meshed connection with a driven gear 62.

By arranging the second motor 52 to drive the driving gear 61 to rotate, the screw rod 72 is driven to rotate in cooperation with the engagement of the driven gear 62.

As shown in fig. 5, the adjusting assembly 4 includes a second slider 41, an adjusting plate 44 is disposed at the top of the second slider 41, the adjusting plate 44 is located at the top of the workbench 2, four rollers 43 are disposed on two sides of the second slider 41 and close to the bottom of the adjusting plate 44 in a rectangular array shape, the rollers 43 are in rolling connection with the slide 24 in a matching manner, and a rotating shaft 42 is disposed at the bottom of the second slider 41.

By providing a roller 43 in rolling engagement with the slideway 24, the sliding friction of the adjustment assembly 4 is reduced.

As shown in FIG. 3, the screw rod 72 is provided with a nut seat 73 in threaded connection with the screw rod 72, lug plates are symmetrically arranged on the side wall of the screw rod 72, and the screw rod 72 further comprises connecting rods 74, wherein one ends of the connecting rods 74 are in rotational connection with the nut seat 73 in a matched manner through the lug plates, the other ends of the connecting rods 74 are in rotational connection with the rotating shaft 42 in a matched manner, and the two connecting rods 74 are symmetrically distributed.

Through setting up connecting rod 74 for when screw rod 72 rotates, nut seat 73 can't follow the rotation under the spacing effect of two connecting rods 74, thereby carries out the linear displacement of upper and lower direction, when nut seat 73 moves down, realizes drawing close shrink each other of two adjusting part 4 under the pulling effect of connecting rod 74.

According to the technical scheme provided by the utility model, when an end cover tooling is carried out, firstly, an end cover to be punched is placed on the top of a workbench 2, the curved end surfaces of the end cover face towards two side adjusting assemblies 4, a first motor 51 is started to drive a bidirectional screw rod 82 to rotate, two clamping assemblies 3 are driven to relatively move to be close to two straight-line surfaces of the end cover, the first motor 51 is closed, the cambered surface directions of two ends of the end cover are parallel to the connecting lines of the two adjusting assemblies 4, at the moment, the clamping assemblies 3 do not clamp the end cover, then a second motor 52 is started to drive a driving gear 61 to rotate and match with the meshing of a driven gear 62, then the screw rod 72 is driven to rotate, and a nut seat 73 is simultaneously moved downwards, so that the two adjusting assemblies 4 mutually gather to be close to the cambered surfaces of the two ends of the end cover, the end cover is driven to slide, the end cover is enabled to be centrosymmetric in the connecting line direction of the two adjusting assemblies 4, and finally, the first motor 51 is started, the clamping assemblies 3 are tightened to clamp the end cover, and the tooling is continuously pressed, and the tooling is completed.

The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the above description of the preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will fully be understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. Gear pump shell outer end face auxiliary processing frock, its characterized in that includes:

the base (1) is of a box-shaped structure, and a mounting groove (11) is formed in the side wall of the top of the base (1);

The workbench (2) is clamped inside the mounting groove (11), and a first chute (22) and a second chute (23) which are distributed in a cross shape are formed in the top of the workbench (2);

The clamping assemblies (3) are matched and connected with the first sliding grooves (22) in a sliding manner, and the two clamping assemblies (3) are symmetrically distributed in the center;

The adjusting components (4) are in matched sliding connection with the second sliding grooves (23), and the two adjusting components (4) are arranged and distributed in a central symmetry mode.

2. The auxiliary processing tool for the outer end face of the gear pump shell according to claim 1, wherein a plurality of equidistant parallel strip-shaped grooves (21) are formed in the top of the workbench (2), the strip-shaped grooves (21) are parallel to the second sliding grooves (23), and sliding ways (24) are arranged at two sides of the second sliding grooves (23).

3. The auxiliary processing tool for the outer end face of the gear pump shell according to claim 2, further comprising two rotating seats (81), wherein the two rotating seats (81) are fixedly connected with the bottom of the workbench (2) respectively and located at two ends of the first sliding groove (22), and a bidirectional screw rod (82) is connected between the two rotating seats (81) in a matched rotation mode.

4. The auxiliary processing tool for the outer end face of the gear pump shell according to claim 3, further comprising a first motor (51) fixedly connected to the outer side wall of one of the rotating seats (81), wherein the output end of the first motor (51) is fixedly connected with one end of the bidirectional screw rod (82), and a through groove (12) matched with and provided with the first motor (51) is formed in the top of the side wall of the base (1).

5. The gear pump case external end face auxiliary processing tool according to claim 4, wherein the clamping assembly (3) comprises a first slider (31), a threaded hole (32) is formed in the first slider (31) and is in threaded connection with the bidirectional screw rod (82), a clamping plate (34) is fixedly connected to the top of the first slider (31) through a connecting plate (33), the clamping plate (34) is located at the top of the workbench (2), and the connecting plate (33) is in matched sliding connection with the first sliding groove (22).

6. The auxiliary machining tool for the outer end face of the gear pump shell according to claim 5, further comprising a bracket (71), wherein the bracket is fixedly connected with the center position of the bottom of the workbench (2) and used for avoiding the bidirectional screw rod (82) and the clamping assembly (3), the bottom of the bracket (71) is vertically connected with a screw rod (72) in a rotating mode, the bottom end of the screw rod (72) is in matched rotating connection with the center position of the bottom of the base (1), and the position, close to the bottom, of the screw rod (72) is fixedly connected with a driven gear (62).

7. The auxiliary processing tool for the outer end face of the gear pump shell according to claim 6, further comprising a second motor (52), wherein the second motor is fixedly connected to the inner bottom of the base (1) through a mounting seat (53), a driving gear (61) is arranged at the output end of the mounting seat (53), and the driving gear (61) is in meshed connection with the driven gear (62) in a matching manner.

8. The gear pump case external end face auxiliary processing tool according to claim 7, wherein the adjusting assembly (4) comprises a second sliding block (41), an adjusting plate (44) is arranged at the top of the second sliding block (41), the adjusting plate (44) is positioned at the top of the workbench (2), four rollers (43) are arranged on two sides of the second sliding block (41) close to the bottom of the adjusting plate (44) in a rectangular array mode, the rollers (43) are in matched rolling connection with the sliding way (24), and a rotating shaft (42) is arranged at the bottom of the second sliding block (41).

9. The auxiliary processing tool for the outer end face of the gear pump shell according to claim 8, further comprising a nut seat (73) which is in threaded connection with the screw rod (72), wherein lug plates are symmetrically arranged on the side wall of the screw rod (72).

10. The gear pump housing outer end face auxiliary processing tool according to claim 9, further comprising connecting rods (74), wherein one ends of the connecting rods (74) are in matched rotation connection with the nut seat (73) through lug plates, the other ends of the connecting rods (74) are in matched rotation connection with the rotating shaft (42), and the two connecting rods (74) are symmetrically distributed.