Gear pump mounting structure

Abstract

The utility model relates to the technical field of gear pumps, in particular to a gear pump mounting structure which comprises a base, a pump assembly and a motor assembly, an aligning mechanism capable of driving the pump assembly and the motor assembly to be automatically inserted and mounted is arranged in the base, and the pump assembly and the motor assembly are both inserted and mounted with the aligning mechanism. The sliding seats are driven to be close to each other through rotation of the lead screw, then the pump assembly and the motor assembly on the sliding seats are driven to be close to each other, meanwhile, the pump assembly and the motor assembly are aligned through the insertion holes in the installation plate and the insertion rods on the sliding seats, rapid and accurate installation can be directly achieved, the pump body or the motor body does not need to be moved repeatedly, time and labor are saved, and the installation efficiency is improved. The operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of gear pumps, in particular to a gear pump installation structure. Background Art

[0002] A gear pump is a rotary pump that relies on the change and movement of the working volume formed between the pump cylinder and the meshing gear to transport liquid or increase its pressure. A Chinese patent discloses a gear pump installation structure (authorization announcement number CN216554366U), including a base, a pump body and a motor are installed on the top of the base, a support assembly is installed on one side of the pump body, the support assembly includes a first support block and a second support block, a second support seat is installed on the top of the first support block, a first support seat is installed on the top of the second support block, a latch is installed on the inner wall of the first support block, and a mounting hole is opened on the inner wall of the second support block, a proofreading bracket is installed on one side of the base close to the support assembly, and a base plate is installed at the bottom of the proofreading bracket. The utility model solves the problem of poor stability of the coupling being in a suspended state by setting the support assembly, and improves the installation accuracy of the motor and the gear pump by setting the proofreading frame, and solves the problem of easy errors in the assembly of the motor and the gear pump.

[0003] In the above patented technology, accurate installation between the pump body and the motor is achieved by setting a calibration bracket. However, the calibration bracket needs to be installed before use and needs to be disassembled after use, and the operation is relatively cumbersome. At the same time, if the two are not aligned, the pump body or the motor needs to be moved, and manual movement is also relatively laborious. Therefore, the solution can be improved. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a gear pump installation structure, including a base, a pump assembly and a motor assembly. The base is provided with an alignment mechanism that can drive the pump assembly and the motor assembly to be automatically plugged and installed, and the pump assembly and the motor assembly are both plugged and installed with the alignment mechanism.

[0005] Preferably: mounting holes are provided at the four corners of the base, a laterally distributed limiting slide groove is provided at the center of the upper end of the base, an alignment mechanism is installed in the limiting slide groove, and fixing grooves are provided on both the front and rear sides of the limiting slide groove.

[0006] Preferably: the alignment mechanism includes a lead screw and a slide seat, the lead screw is located in the limiting slide groove and is rotatably connected to its left and right side walls, the lead screw is provided with a slide seat that is symmetrical on the left and right and threadedly connected to the lead screw, and the two slide seats are respectively provided with a pump assembly and a motor assembly.

[0007] Preferably: one end of the lead screw extends out of the base and is installed with a driven gear, the driven gear meshes with the driving gear, the driving gear is installed on the servo motor, and the servo motor is fixedly installed on the side wall of the base.

[0008] Preferably: a protective cover is also provided on the side wall of the base, and the protective cover covers the servo motor, the driving gear and the driven gear.

[0009] Preferably: the pump assembly comprises a pump body, a coupling is installed on the input shaft of the pump body, and the motor assembly comprises a motor body, a motor shaft is installed on the motor body, and the outer end of the motor shaft is adapted to the coupling.

[0010] Preferably: the lower ends of the pump body and the motor body are provided with a mounting plate, the lower surface of the mounting plate is provided with two left and right distributed holes, the holes are located on the horizontal center line of the mounting plate, and the upper end of the slide seat is provided with an insertion rod corresponding to the hole.

[0011] Preferably: screws are installed at the four corners of the mounting plate, and the bottoms of the screws are installed in the fixing grooves.

[0012] Technical effects and advantages of the utility model:

[0013] In the utility model, the slide seats are driven to approach each other through the rotation of the lead screw, thereby driving the pump assembly and the motor assembly thereon to approach each other, and at the same time, both are first aligned with the insertion rod on the slide seat through the insertion hole on the mounting plate, so that fast and accurate installation can be directly achieved without repeatedly moving the pump body or the motor body, thus saving time and effort and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a gear pump installation structure provided in an embodiment of the present application;

[0015] Figure 2 is a top view of a gear pump installation structure provided in an embodiment of the present application;

[0016] Figure 3 is an exploded view of a gear pump installation structure provided in an embodiment of the present application;

[0017] Figure 4 It is a structural schematic diagram of an alignment mechanism in a gear pump installation structure provided in an embodiment of the present application;

[0018] Figure 5 It is a structural schematic diagram of a base in a gear pump installation structure provided in an embodiment of the present application.

[0019] In the figure:

[0020] 1. Base; 2. Mounting hole; 3. Alignment mechanism; 4. Pump assembly; 5. Motor assembly; 6. Mounting plate; 61. Screw; 62. Socket; 11. Limiting slide groove; 12. Fixed groove; 31. Lead screw; 32. Slide seat; 33. Rod; 34. Driven gear; 35. Servo motor; 36. Driving gear; 37. Protective cover; 41. Pump body; 42. Coupling; 51. Motor body; 52. Motor shaft. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0022] Example

[0023] See also Figure 1 to Figure 5 In this embodiment, a gear pump installation structure is provided, including a base 1, an alignment mechanism 3 is provided inside the base 1, and a pump assembly 4 and a motor assembly 5 are respectively plugged and fixed on the upper end of the alignment mechanism 3. The alignment mechanism 3 can drive the pump assembly 4 and the motor assembly 5 to be automatically plugged and installed, thereby improving the accuracy of installation, and there is no need to move them, which is more labor-saving and convenient;

[0024] The four corners of the base 1 are provided with mounting holes 2, and the base 1 is fixed with other devices through the mounting holes 2. At the same time, a horizontally distributed limiting slide groove 11 is provided at the center of the upper end of the base 1, and an alignment mechanism 3 is installed in the limiting slide groove 11. At the same time, a fixing groove 12 is provided on both the front and rear sides of the limiting slide groove 11. The setting of the fixing groove 12 can enable the pump assembly 4 and the motor assembly 5 to be connected to the base 1. After the two are connected, the stability of the installation of the two can be improved to avoid shaking;

[0025] The alignment mechanism 3 includes a lead screw 31 and a slide 32. The lead screw 31 is located in the limiting slide groove 11 and is rotatably connected to the left and right side walls thereof. The lead screw 31 is provided with a slide 32 which is symmetrical on both sides and is threadedly connected to the lead screw 31. The two slides 32 are provided with a pump assembly 4 and a motor assembly 5 respectively.

[0026] Moreover, one end of the lead screw 31 extends out of the base 1 and is installed with a driven gear 34, the driven gear 34 meshes with the driving gear 36, the driving gear 36 is installed on the servo motor 35, and the servo motor 35 is fixedly installed on the side wall of the base 1. In order to protect the servo motor 35, the driving gear 36, and the driven gear 34, a protective cover 37 is also provided on the side wall of the base 1, and the protective cover 37 covers the servo motor 35, the driving gear 36, and the driven gear 34 to protect them;

[0027] After the servo motor 35 is started, it can drive the lead screw 31 to rotate, and then the slide 32 located in the limiting slide groove 11 will slide in the limiting slide groove 11 under the action of the lead screw 31, and they move closer to each other or move away from each other, that is, the threads in the two slides 32 are reversed, so that the pump assembly 4 and the motor assembly 5 can be driven to move closer to each other or away from each other;

[0028] The pump assembly 4 includes a pump body 41, and a coupling 42 is installed on the input shaft of the pump body 41. Correspondingly, the motor assembly 5 includes a motor body 51, and a motor shaft 52 is installed on the motor body 51. The outer end of the motor shaft 52 is adapted to the coupling 42. After being plugged in, it is fixed by bolts, etc. to ensure the stability of the connection. The bolts and other structures are not shown in the figure, which is the prior art;

[0029] The lower ends of the pump body 41 and the motor body 51 are both provided with a mounting plate 6, and the lower surface of the mounting plate 6 is provided with two left and right distributed plug holes 62, and the plug holes 62 are located on the transverse center line of the mounting plate 6, and the upper end of the slide 32 is provided with a plug rod 33 corresponding to the plug hole 62, and the two adapters, when installing the pump body 41 and the motor body 51, just place them on the slide 32 and plug the plug rod 33 into the plug hole 62 accordingly, and the two can be aligned in the center, and then the two slides 32 are brought close to each other under the action of the lead screw 31, that is, the pump body 41 and the motor body 51 are driven to be close to each other, thereby realizing the quick and accurate installation of the coupling 42 and the motor shaft 52, saving time and effort;

[0030] Screws 61 are also installed at the four corners of the mounting plate 6. The bottom of the screw 61 is installed in the fixing groove 12. The mounting plate 6 and the base 1 are fixed by the screw 61 to improve their stability.

[0031] In the utility model, the rotation of the lead screw 31 drives the slide 32 to approach each other, thereby driving the pump assembly 4 and the motor assembly 5 thereon to approach each other. At the same time, both are first aligned with the insertion rod 33 on the slide 32 through the insertion hole 62 on the mounting plate 6, so that fast and accurate installation can be directly achieved without repeatedly moving the pump body 41 or the motor body 51, which saves time and effort and is convenient to operate.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A gear pump installation structure, comprising a base (1), a pump assembly (4) and a motor assembly (5), characterized in that: An alignment mechanism (3) is provided inside the base (1) and can drive the pump assembly (4) and the motor assembly (5) to be automatically plugged and installed, and the pump assembly (4) and the motor assembly (5) are both plugged and installed with the alignment mechanism (3); The four corners of the base (1) are provided with mounting holes (2), the center of the upper end of the base (1) is provided with a horizontally distributed limiting slide groove (11), the alignment mechanism (3) is installed in the limiting slide groove (11), and the front and rear sides of the limiting slide groove (11) are provided with fixing grooves (12); The alignment mechanism (3) comprises a lead screw (31) and a slide seat (32). The lead screw (31) is located in the limiting slide groove (11) and is rotatably connected to the left and right side walls thereof. The lead screw (31) is provided with a slide seat (32) which is symmetrical on the left and right and is threadedly connected to the lead screw (31). The two slide seats (32) are respectively provided with a pump assembly (4) and a motor assembly (5). One end of the lead screw (31) extends out of the base (1) and is provided with a driven gear (34), the driven gear (34) meshes with a driving gear (36), the driving gear (36) is provided on a servo motor (35), and the servo motor (35) is fixedly provided on a side wall of the base (1); The pump assembly (4) comprises a pump body (41), a coupling (42) is mounted on the input shaft of the pump body (41), and the motor assembly (5) comprises a motor body (51), a motor shaft (52) is mounted on the motor body (51), and the outer end of the motor shaft (52) is adapted to the coupling (42); The lower ends of the pump body (41) and the motor body (51) are both provided with a mounting plate (6), the lower surface of the mounting plate (6) is provided with two insertion holes (62) distributed on the left and right, the insertion holes (62) are located on the transverse center line of the mounting plate (6), and the upper end of the slide seat (32) is provided with an insertion rod (33) corresponding to the insertion hole (62).

2. A gear pump installation structure according to claim 1, characterized in that: A protective cover (37) is also provided on the side wall of the base (1), and the protective cover (37) covers the servo motor (35), the driving gear (36), and the driven gear (34).

3. A gear pump installation structure according to claim 1, characterized in that: Screws (61) are also installed at the four corners of the installation plate (6), and the bottom of the screw (61) is installed in the fixing groove (12).

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