CN218151384U

CN218151384U - High-strength hydraulic pump shell

Info

Publication number: CN218151384U
Application number: CN202221541917.9U
Authority: CN
Inventors: 顾凯; 游佳佳; 张华�
Original assignee: NANTONG XINFENGXIANG HYDRAULIC CASTING CO Ltd
Current assignee: NANTONG XINFENGXIANG HYDRAULIC CASTING CO Ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-27
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a high-strength hydraulic pump shell, which relates to the technical field of hydraulic pumps and comprises a pump body, a strengthening unit and a cushioning unit; the lower side of the pump body is provided with a shock absorption unit; the strengthening unit includes draw runner, sleeve, location ear, spacing hole, base, hinge, arc fly leaf and fixed subassembly, the peripheral left and right sides of the pump body is equipped with a draw runner respectively, the sleeve has been cup jointed to the periphery of the pump body, and telescopic inner wall sets up the spout that corresponds the draw runner, and draw runner cooperation spout, telescopic front end is equipped with the location ear of four circumference arrays, and the front end of location ear sets up the through-hole that corresponds pump body mounting hole, telescopic periphery is equipped with the spacing hole of four group circumference arrays, and its structural design's bulk strength is higher, has increased the application scene of hydraulic pump, and has improved to the vibrations slowly-releasing effect that the during operation produced to some extent, has reduced the ambient noise of during operation, has increased the convenience of use.

Description

High-strength hydraulic pump shell

Technical Field

The utility model relates to a hydraulic pump technical field specifically is a high strength hydraulic pump casing.

Background

The hydraulic pump is a power element of a hydraulic system, and is an element which is driven by an engine or an electric motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil and sends the pressure oil to an execution element. The hydraulic pump is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure. Its function is to supply the hydraulic system with pressurized oil, which, from the energy conversion point of view, converts the mechanical energy output by the prime mover (such as an engine) into the pressure energy of the liquid to be transported.

A hydraulic pump housing disclosed in the patent with publication number CN212774733U in the prior art comprises a shell, wherein an inlet and an outlet are formed in the shell, the bottom of the shell is connected with a mounting plate through a connecting plate, a damping assembly playing a damping role in the internal structure of the shell is arranged at the bottom of the mounting plate, an auxiliary assembly matched with the damping assembly for use is arranged in the mounting plate, the damping assembly comprises a bottom plate, the bottom plate is arranged below the mounting plate, and two sides of the bottom plate are respectively connected with a limiting rod through a rotating frame in a rotating mode.

The overall strength of the structural design is not high, the application scene of the hydraulic pump is reduced, the vibration slow release effect generated during working is improved, the environmental noise is increased easily, the use convenience is reduced, and therefore a high-strength hydraulic pump shell is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high strength hydraulic pump casing, its structural design's bulk strength is higher, has increased the applied scene of hydraulic pump, and improves to the vibrations slowly-releasing effect that the during operation produced to some extent, has reduced the ambient noise of during operation, has increased and has used the convenience, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-strength hydraulic pump shell comprises a pump body, a strengthening unit and a cushioning unit;

a pump body: the lower side of the base is provided with a cushioning unit;

a strengthening unit: include draw runner, sleeve, location ear, spacing hole, base, hinge, arc fly leaf and fixed subassembly, the peripheral left and right sides of the pump body is equipped with a draw runner respectively, the sleeve has been cup jointed to the periphery of the pump body, and telescopic inner wall sets up the spout that corresponds the draw runner, and draw runner cooperation spout, telescopic front end is equipped with the location ear of four circumference arrays, and the front end of location ear sets up the through-hole that corresponds pump body mounting hole, telescopic periphery is equipped with the spacing hole of four group circumference arrays, and every spacing hole axial array of group is equipped with four, telescopic downside is equipped with the base, the upper end of base is equipped with a pair of hinge, and the upside of two hinges is the one end of arc fly leaf of swing joint respectively, the upper end of arc fly leaf is equipped with fixed subassembly.

Use the pump body to carry out holistic transmission operation, during the installation, aim at the draw-in of draw runner with the spout on the sleeve earlier, prevent to use the structure dislocation in the use, then use outside pin joint structure to insert in the through-hole of location ear and the mounting hole of mounting panel, promote the connection stability of structure, need carry out appropriate fixed to overall structure after the intensification finishes, through two arc fly leafs of hinge control on the base laminating in telescopic periphery, and insert spacing hole through fixed subassembly and carry out the rigidity.

Further, fixed subassembly includes fixed strip, bolt and joint piece, and the upper end of two arc fly leafs is equipped with a fixed strip respectively, a pair of screw hole has been seted up to the outer end of fixed strip, and bolt of every two relative screw hole threaded connection, the inner wall of arc fly leaf is equipped with the joint piece that corresponds spacing hole, and the spacing hole of joint piece cooperation. During the position of fixed arc fly leaf, insert spacing hole with the joint piece of its inner wall, prevent that fixed back structure during operation from taking place too much rocking and leading to the arc fly leaf not hard up, in the screw hole with bolt screw in respectively on the fixed strip, increase structure fixation stability.

Furthermore, the bradyseism unit includes connecting seat, telescopic link and spring, the downside of base is equipped with the connecting seat, the upper end four corners of connecting seat is equipped with a telescopic link respectively, the lower extreme four corners of the upper end fixed connection base of four telescopic links, the spring has been cup jointed to the periphery of telescopic link. The base is connected with the connecting seat through the telescopic rod, the connecting seat is fixed on an external mounting structure, and then vibration generated by the spring is slowly released during working.

Further, still include spacing piece, the front end left and right sides of the pump body is equipped with a spacing piece respectively, the draw-in groove has been seted up to the outer end of spacing piece. The installation convenience of the pump body is promoted to spacing piece, and when the installation, the preliminary rigidity is carried out to the draw-in groove of usable spacing piece.

Furthermore, the pump body further comprises two reinforcing ribs, wherein the reinforcing ribs are arranged at the included angles of the upper side and the lower side of the mounting plate on the periphery of the pump body, and the two reinforcing ribs are arranged. The strengthening rib increases holistic structural strength, promotes life.

Furthermore, still include the amortization layer, the inner wall of arc fly leaf is equipped with the amortization layer, and the inner of joint piece passes the amortization layer. The noise reduction layer carries out appropriate amortization to the noise that the pump body inside during operation produced, reduces ambient noise.

Compared with the prior art, the beneficial effects of the utility model are that: the high strength hydraulic pump housing has the following benefits:

1. the high-strength hydraulic pump shell is provided with the split type strengthening structure, can be installed and debugged according to different use requirements, and effectively reduces the working noise in the structure by using the silencing layer;

2. according to the high-strength hydraulic pump shell, most of vibration generated during the structure work is slowly released through the spring, and the use flexibility of the whole shell is improved by utilizing the conveniently detachable arc-shaped movable plate;

3. this high strength hydraulic pump shell, its structural design's bulk strength is higher, has increased the application scene of hydraulic pump, and has improved to the vibrations slowly-releasing effect that the during operation produced to some extent, has reduced the ambient noise of during operation, has increased the use convenience.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the local explosion structure of the reinforcement unit of the present invention.

In the figure: the vibration damping device comprises a pump body 1, a reinforcing unit 2, a sliding strip 21, a sleeve 22, a positioning lug 23, a limiting hole 24, a base 25, a hinge 26, an arc-shaped movable plate 27, a fixing strip 28, a bolt 29, a clamping block 210, a vibration damping unit 3, a connecting seat 31, a telescopic rod 32, a spring 33, a limiting piece 4, a reinforcing rib 5 and a noise damping layer 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a high-strength hydraulic pump shell comprises a pump body 1, a strengthening unit 2 and a damping unit 3;

a pump body 1: a cushioning unit 3 is arranged at the lower side of the base;

the cushioning unit 3 comprises a connecting seat 31, telescopic rods 32 and springs 33, the connecting seat 31 is arranged on the lower side of the base 25, the four corners of the upper end of the connecting seat 31 are respectively provided with one telescopic rod 32, the four corners of the lower end of the base 25 are fixedly connected with the upper ends of the four telescopic rods 32, and the springs 33 are sleeved on the peripheries of the telescopic rods 32. The base 25 is connected to the connection holder 31 through the expansion link 32, the connection holder 31 is fixed to an external mounting structure, and then the generated vibration is released by the spring 33 during operation.

The strengthening unit 2: include draw runner 21, sleeve 22, location ear 23, spacing hole 24, base 25, hinge 26, arc fly leaf 27 and fixed subassembly, the peripheral left and right sides of the pump body 1 is equipped with a draw runner 21 respectively, sleeve 22 has been cup jointed to the periphery of the pump body 1, and sleeve 22's inner wall has seted up the spout that corresponds draw runner 21, and draw runner 21 cooperation spout, sleeve 22's front end is equipped with the location ear 23 of four circumference arrays, and the front end of location ear 23 sets up the through-hole that corresponds the mounting hole of the pump body 1, sleeve 22's periphery is equipped with the spacing hole 24 of four group circumference arrays, and every spacing hole 24 axial array of group is equipped with four, sleeve 22's downside is equipped with base 25, base 25's upper end is equipped with a pair of hinge 26, the upside of two hinges 26 is the one end of arc fly leaf 27 of swing joint respectively, the upper end of arc fly leaf 27 is equipped with fixed subassembly.

Use the pump body 1 to carry out holistic transmission operation, during the installation, aim at draw-in with the spout on the sleeve 22 earlier, prevent to use the structure dislocation, then use outside pin joint structure to insert in the through-hole of location ear 23 and the mounting hole of mounting panel, promote the connection stability of structure, need carry out appropriate fixed to overall structure after the reinforcement finishes, through two arc fly leaf 27 of hinge 26 control on the base 25 laminate in the periphery of sleeve 22, and insert spacing hole 24 through fixed subassembly and carry out the rigidity.

The fixing assembly comprises a fixing strip 28, bolts 29 and clamping blocks 210, the upper ends of the two arc-shaped movable plates 27 are respectively provided with the fixing strip 28, the outer ends of the fixing strip 28 are provided with a pair of threaded holes, each two opposite threaded holes are in threaded connection with one bolt 29, the inner walls of the arc-shaped movable plates 27 are provided with the clamping blocks 210 corresponding to the limiting holes 24, and the clamping blocks 210 are matched with the limiting holes 24. When the position of the arc-shaped movable plate 27 is fixed, the clamping block 210 on the inner wall of the arc-shaped movable plate is inserted into the limiting hole 24, so that the arc-shaped movable plate 27 is prevented from being loosened due to excessive shaking during the operation of the fixed structure, and the bolts 29 are screwed into the threaded holes in the fixing strips 28 respectively, thereby increasing the stability of the structure fixation.

Still include spacing piece 4, the front end left and right sides of the pump body 1 is equipped with a spacing piece 4 respectively, and the draw-in groove has been seted up to the outer end of spacing piece 4. The installation convenience of the pump body 1 is promoted by the limiting sheet 4, and when the pump is installed, the clamping groove of the limiting sheet 4 can be utilized to perform preliminary position fixing.

Still include strengthening rib 5, the peripheral upper and lower both sides contained angle department that is located the mounting panel of the pump body 1 is equipped with strengthening rib 5, and strengthening rib 5 is equipped with two altogether. The reinforcing rib 5 increases the overall structural strength and prolongs the service life.

The combined type sound-absorbing device further comprises a sound-absorbing layer 6, the sound-absorbing layer 6 is arranged on the inner wall of the arc-shaped movable plate 27, and the inner end of the clamping block 210 penetrates through the sound-absorbing layer 6. The noise reduction layer 6 is used for properly reducing noise generated when the pump body 1 works, and reducing environmental noise.

The utility model provides a pair of high strength hydraulic pump shell's theory of operation as follows: base 25 passes through telescopic link 32 and connects connecting seat 31, be fixed in external mounting structure with connecting seat 31, then the vibrations that the during operation utilized spring 33 to produce carry out the slowly-releasing, use pump body 1 to carry out holistic transmission operation, during the installation, spacing piece 4 promotes the installation convenience of pump body 1, when the installation, the preliminary rigidity of position is carried out to the draw-in groove of usable spacing piece 4, aim at the draw-in of draw runner 21 on the sleeve 22 earlier, prevent in-use structure dislocation, then use the outside pin joint structure to insert in the through-hole of location ear 23 and the mounting hole of mounting panel, promote the connection stability of structure, need carry out appropriate fixed to overall structure after the intensification finishes, laminate in sleeve 22's periphery two arc fly plates 27 through hinge 26 control on the base 25, when fixing the position of arc fly plate 27, insert the joint piece 210 of its inner wall in spacing hole 24, prevent that the structure during operation from taking place too much rocking and leading to arc fly back 27 to become flexible after the fixing, screw in the screw hole on the fixed strip 28 respectively with bolt 29, increase structure fixed stability, noise that the internal operation produced when finishing, reduce the environmental noise reduction strengthening, 5 increases the noise of the whole noise reduction structure, promote the service life of the hydraulic pressure pump, the whole service life of the hydraulic pressure shell, the hydraulic pressure of the structure that finishes.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A high strength hydraulic pump housing, characterized by: comprises a pump body (1), a strengthening unit (2) and a shock absorption unit (3);

pump body (1): a cushioning unit (3) is arranged at the lower side of the base;

reinforcing unit (2): include draw runner (21), sleeve (22), location ear (23), spacing hole (24), base (25), hinge (26), arc fly leaf (27) and fixed subassembly, the peripheral left and right sides of pump body (1) is equipped with one draw runner (21) respectively, sleeve (22) have been cup jointed to the periphery of pump body (1), and the inner wall of sleeve (22) sets up the spout that corresponds draw runner (21), and draw runner (21) cooperation spout, the front end of sleeve (22) is equipped with location ear (23) of four circumference arrays, and the through-hole that corresponds pump body (1) mounting hole is seted up to the front end of location ear (23), the periphery of sleeve (22) is equipped with spacing hole (24) of four circumference arrays, and every spacing hole of group (24) axial array is equipped with four, the downside of sleeve (22) is equipped with base (25), the upper end of base (25) is equipped with a pair of hinge (26), and the upside of two hinge (26) is the one end of swing joint a fly leaf (27) respectively, the upper end of fly leaf (27) is equipped with fixed subassembly.

2. The high strength hydraulic pump housing of claim 1, wherein: the fixing assembly comprises a fixing strip (28), a bolt (29) and a clamping block (210), the upper ends of two arc-shaped movable plates (27) are respectively provided with the fixing strip (28), the outer end of the fixing strip (28) is provided with a pair of threaded holes, each two opposite threaded holes are in threaded connection with one bolt (29), the inner wall of each arc-shaped movable plate (27) is provided with the clamping block (210) corresponding to the corresponding limiting hole (24), and the clamping block (210) is matched with the limiting hole (24).

3. The high strength hydraulic pump housing of claim 1, wherein: the cushioning unit (3) includes connecting seat (31), telescopic link (32) and spring (33), the downside of base (25) is equipped with connecting seat (31), the upper end four corners of connecting seat (31) is equipped with one telescopic link (32) respectively, the lower extreme four corners of the upper end fixed connection base (25) of four telescopic links (32), spring (33) have been cup jointed to the periphery of telescopic link (32).

4. The high strength hydraulic pump housing of claim 1, wherein: the pump body is characterized by further comprising limiting pieces (4), wherein the left side and the right side of the front end of the pump body (1) are respectively provided with one limiting piece (4), and the outer ends of the limiting pieces (4) are provided with clamping grooves.

5. The high strength hydraulic pump housing of claim 1, wherein: still include strengthening rib (5), the peripheral upper and lower both sides contained angle department that is located the mounting panel of the pump body (1) is equipped with strengthening rib (5), and strengthening rib (5) are equipped with two altogether.

6. The high strength hydraulic pump housing of claim 1, wherein: still include amortization layer (6), the inner wall of arc fly leaf (27) is equipped with amortization layer (6), and the inner of joint piece (210) passes amortization layer (6).