CN114215741B

CN114215741B - Miniature double-cylinder electric high-pressure hydraulic pump

Info

Publication number: CN114215741B
Application number: CN202210148280.5A
Authority: CN
Inventors: 甄海龙
Original assignee: Jiangsu Shuoboya Intelligent Technology Co ltd
Current assignee: Jiangsu Shuoboya Intelligent Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-05-31
Anticipated expiration: 2042-02-18
Also published as: CN114215741A

Abstract

The invention discloses a miniature double-cylinder electric high-pressure hydraulic pump, which relates to the technical field of hydraulic pumps and comprises a protection box, wherein the top of the protection box is hinged with a double-door, and the top of the double-door is fixedly connected with a handle; the grinding plate I is longer than the elastic ball and can be firstly contacted with the square protection box, the grinding plate moves a distance towards the inner part of the fixed block II through the T-shaped rod extrusion spring, the square protection box is supported through the stress when the spring I is stressed, the top of the elastic ball is also deformed due to the extrusion of the square protection box, the contact area of the elastic ball and the square protection box is increased, the clamping and fixing effect of the square protection box is increased to a certain extent after the contact area is increased, and the phenomenon that a hydraulic pump in the square protection box shakes in transportation is further avoided through the frosted material.

Description

Miniature double-cylinder electric high-pressure hydraulic pump

Technical Field

The invention belongs to the technical field of hydraulic pumps, and particularly relates to a miniature double-cylinder electric high-pressure hydraulic pump.

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;

because the hydraulic pump inner structure is all comparatively meticulous, so can probably lead to the damage of hydraulic pump because the way is jolted or some from outside uncontrollable factor when transporting some more accurate hydraulic pumps, damaged hydraulic pump can't use the maintenance time longer, and is very inconvenient, has provided a miniature double-cylinder electronic high-pressure hydraulic pump for this reason.

Disclosure of Invention

The invention aims to provide a miniature double-cylinder electric high-pressure hydraulic pump, which solves the existing problems through a clamping assembly.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a miniature double-cylinder electric high-pressure hydraulic pump which comprises a protection box, wherein the top of the protection box is hinged with a double-acting door, and the top of the double-acting door is fixedly connected with a handle;

the protection box comprises a clamping assembly, a stress assembly and a square protection box, the number of the clamping assembly and the stress assembly is two, the two clamping assemblies are respectively arranged on the front side and the rear side of the inner wall of the protection box, the two stress assemblies are respectively arranged on the left side and the right side of the inner wall of the protection box, the square protection box is arranged at a middle shaft in the protection box, and a hydraulic pump can be stored in the square protection box, so that the protection effect can be increased, and the hydraulic pump is prevented from being fixed due to the fact that the special shape of the hydraulic pump is poor;

the clamping assembly comprises a trapezoidal block, a first elastic plate, a first fixing block, an elastic ball, a second fixing block, a T-shaped rod, a first grinding plate and a rotating assembly, a square groove is formed in the trapezoidal block, the number of the first elastic plates is four, the four first elastic plates are all fixedly connected to the bottom of the inner wall of the square groove, the first fixing block is fixedly connected to the top of the first elastic plate, an opening is formed in the top of the first fixing block, the elastic ball is fixedly mounted at the top of the first fixing block, the second fixing block is fixedly connected to the top of the first fixing block, a first groove is formed in the second fixing block, the T-shaped rod is slidably connected to the first groove, the top of the T-shaped rod penetrates through the top of the inner wall of the first groove and extends to the outside, the first grinding plate is fixedly connected to the top of the T-shaped rod, and the rotating assembly is arranged on the left side and the right side of the trapezoidal block;

the T-shaped rod is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the bottom of the inner wall of the groove, the left side and the right side of the inner wall of the square groove are provided with arc-shaped grooves, and the size and the shape of the arc-shaped grooves are matched with those of the arc-shaped limiting rods.

Furthermore, the fixing block penetrates through the opening and extends to the outside, the left side and the right side of the inner wall of the opening are fixedly connected with the leakage-proof blocks, and the leakage-proof blocks can reduce the leakage of air when the fixing block I extrudes air;

the first fixing block is connected with the opening in a sliding mode through the anti-leakage block.

Further, the rotating assembly comprises an arc limiting rod, a right-angle air groove, a connecting block, a rotating shaft, a torsional spring, a fixing plate, a stress plate and a sanding block, the arc limiting rod is connected inside the arc groove in a sliding mode, the right-angle air groove is formed in the bottom of the arc limiting rod, the connecting block is arranged at the upper end of the right side of the trapezoidal block, the rotating shaft is arranged inside the connecting block, the torsional spring is arranged on the outer surface of the rotating shaft, the fixing plate is arranged on the outer surface of the connecting block, the right-angle groove is formed in the top of the fixing plate, the stress plate is arranged on the inner surface of the right-angle groove, and the sanding block is fixedly connected to the top of the stress plate;

the fixed plate is connected through the pivot rotation with the connecting block, the one end and the connecting block internal surface fixed connection of pivot are kept away from to the torsional spring, and the torsional spring can resume it to the original position when the fixed plate does not receive the power of arc gag lever post to through being provided with three right angle groove on the fixed plate, can fix the square protection box card of difference, increased the practicality to a certain extent.

Furthermore, the left side and the right side of the bottom of the stress plate are fixedly connected with a second spring, and the bottom of the second spring is fixedly connected with the inner wall of the right-angle groove;

the one end that atress board and sanding block kept away from each other all is provided with inclination.

Furthermore, the stress assembly comprises a third fixed block, a cylindrical rod, a first sliding block, an arc-shaped block, a connecting assembly and a supporting assembly, wherein a sliding groove is formed in the left side of the third fixed block, the cylindrical rod is fixedly installed inside the sliding groove, the first sliding block is connected to the outer surface of the cylindrical rod in a sliding mode, the arc-shaped block is fixedly installed on the left side of the first sliding block, the connecting assembly is arranged at one end, away from the first sliding block, of the arc-shaped block, and the supporting assembly is arranged at one end, away from the arc-shaped block, of the connecting assembly;

the top of the inner wall of the sliding groove is fixedly connected with a third spring, the bottom of the third spring is fixedly connected with the top of the first sliding block, and the third spring is sleeved on the outer surface of the first sliding block.

Furthermore, the connecting assembly comprises a square block, two sliding blocks, a clamping block, two arc-shaped stress blocks, two grinding plates and a connecting rod, a rectangular groove is formed in the square block, the number of the sliding blocks is two, the two sliding blocks are connected to the inside of the rectangular groove in a sliding mode, the clamping block is fixedly installed at the center shaft in the rectangular groove, the number of the arc-shaped stress blocks is four, the four arc-shaped stress blocks are fixedly installed on the left side and the right side of the clamping block respectively, the grinding plates are fixedly connected to the left side and the right side of the sliding blocks, and the connecting rod is fixedly connected to one end, far away from the clamping block, of the sliding block;

the square block is rotatably connected with the arc block through a connecting rod.

Furthermore, the supporting assembly comprises a fourth fixing block, a concave plate, a second elastic plate, three short rods, arc-shaped fixing blocks and arc-shaped connecting blocks, the concave plate is arranged on the outer surface of the left side of the fourth fixing block, the second elastic plate is fixedly connected to the inner surface of the concave plate, the three short rods are fixedly connected to the inner surface of the concave plate, the arc-shaped fixing blocks are fixedly connected to one ends, far away from the concave plate, of the short rods, the two arc-shaped connecting blocks are fixedly connected to the right sides of the four fixing blocks respectively;

the short rod right side runs through four left sides of fixed block and extends to the outside, the arc connecting block passes through the connecting rod rotation with square piece and is connected.

Further, a first small spring is fixedly connected to the inner surface of the concave plate, the right side of the first small spring is fixedly connected with the left side of a fourth fixed block, a second small spring is fixedly connected to the right side of the fourth fixed block, and the right side of the second small spring is fixedly connected with the left side of the arc-shaped fixed block;

the first small spring and the second small spring are both sleeved on the outer surface of the short rod.

Furthermore, the upper side and the lower side of the inner wall of the arc-shaped groove are provided with a second groove, the right side of the inner wall of the second groove is fixedly provided with a chock block, and the chock block can prevent air from flowing out of the inner part of the arc-shaped groove;

the arc-shaped limiting rod penetrates through the chock block and extends to the outside, and one end, far away from the arc-shaped groove, of the arc-shaped limiting rod is fixedly connected with the bottom of the fixing plate.

The invention has the following beneficial effects:

according to the invention, through the clamping assembly, the first grinding plate is longer than the elastic ball and can be firstly contacted with the square protection box, the grinding plate extrudes the spring to move a distance towards the inner part of the second fixing block through the T-shaped rod, the square protection box is supported through the stress when the spring is stressed, the top of the elastic ball is also deformed due to the extrusion of the square protection box, the contact area with the square protection box is increased, the clamping and fixing effect on the square protection box is increased to a certain extent after the contact area is increased, and the phenomenon that a hydraulic pump in the square protection box shakes in transportation is further avoided through the material of grinding.

According to the invention, through the rotating assembly, the fixed block moves towards the inside of the square groove to extrude the air in the square groove, the air in the square groove is full, and the air cannot be discharged, so that the rotatable arc-shaped limiting rod can be extruded and further pushed, the fixed plate is pushed by the arc-shaped limiting rod to rotate through the rotating shaft, the sanding block is in contact with the right angle part of the square protection box to clamp the square protection box, the square protection box can be further prevented from shaking through the sanding block, and the spring II can support shaking, so that the square protection box can be prevented from being collided.

According to the invention, through the stress assembly, when two sides of the square protection box are longer, the stress on the fixed block IV is larger, the fixed block IV can be pushed to the first sliding block through the connecting assembly, the first sliding block is stressed to move towards the top of the sliding groove along the cylindrical rod, the first sliding block can be extruded to the third spring when moving, the left side and the right side of the square protection box are stressed and supported, the cylindrical rod can limit the moving range of the first sliding block, the sliding speed of the first sliding block cannot be influenced through the cylindrical arrangement, the third spring can absorb shock to a certain extent, and the first sliding block can be pushed back to the original position when not stressed.

The connecting component can achieve the effect of stretching, the phenomenon that the traditional connecting rod is broken due to the fact that the traditional connecting rod is fixed in length and possibly excessively stretches is avoided, the arc-shaped stress block can support the sliding blocks when the sliding blocks move inwards and inwards through the arc-shaped stress block, the two sliding blocks II which rebound too fast are prevented from being struck together, and the damage is avoided.

According to the invention, through the supporting component, the concave plate is extruded by the square protection box to move outwards, the short rod also moves outwards at the same time, and the small spring I and the small spring II are extruded during movement, so that the pressure in each direction of the square protection box can be ensured to be more uniform, and the situation that the square protection box shakes due to nonuniform pressure application and further the square protection box is out of a controllable range is avoided.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the protective case of the present invention;

FIG. 3 is a schematic view of the internal structure of the clamping assembly of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is an enlarged view of a portion B of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of a portion of C of FIG. 3 according to the present invention;

FIG. 7 is a schematic diagram of the internal structure of the force receiving assembly of the present invention;

FIG. 8 is an enlarged partial view of D of FIG. 7 in accordance with the present invention;

FIG. 9 is an enlarged view of a portion E of FIG. 8 according to the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a protection box; 11. a clamping assembly; 111. a trapezoidal block; 112. a first elastic plate; 113. a first fixed block; 114. an elastic ball; 115. a second fixed block; 116. a T-shaped rod; 117. grinding a first sand plate; 118. a rotating assembly; 1181. an arc-shaped limiting rod; 1182. a right-angle air tank; 1183. connecting blocks; 1184. a rotating shaft; 1185. a torsion spring; 1186. a fixing plate; 1187. a stress plate; 1188. sanding blocks; 12. a force-bearing component; 121. a third fixed block; 122. a cylindrical rod; 123. a first sliding block; 124. an arc-shaped block; 125. a connecting assembly; 1251. a square block; 1252. a second sliding block; 1253. a clamping block; 1254. an arc-shaped stress block; 1255. a second sanding plate; 1256. a connecting rod; 126. a support assembly; 1261. a fourth fixed block; 1262. a concave plate; 1263. a second elastic plate; 1264. a short bar; 1265. an arc-shaped fixed block; 1266. an arc-shaped connecting block; 13. a square protection box; 2. a double door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-9, the invention relates to a micro double-cylinder electric high-pressure hydraulic pump, which comprises a protective box 1, wherein the top of the protective box 1 is hinged with a double door 2, and the top of the double door 2 is fixedly connected with a handle;

the protection box 1 internally comprises two clamping assemblies 11, two stress assemblies 12 and two square protection boxes 13, wherein the two clamping assemblies 11 and the two stress assemblies 12 are respectively arranged on the front side and the rear side of the inner wall of the protection box 1, the two stress assemblies 12 are respectively arranged on the left side and the right side of the inner wall of the protection box 1, and the square protection boxes 13 are arranged at the central shaft in the protection box 1;

the clamping assembly 11 comprises a trapezoidal block 111, a first elastic plate 112, a first fixed block 113, elastic balls 114, a second fixed block 115, T-shaped rods 116, a first grinding plate 117 and a rotating assembly 118, wherein a square groove is formed in the trapezoidal block 111, the number of the first elastic plates 112 is four, the four first elastic plates 112 are fixedly connected to the bottom of the inner wall of the square groove, the first fixed block 113 is fixedly connected to the top of the first elastic plate 112, an opening is formed in the top of the first fixed block 113, the elastic balls 114 are fixedly arranged on the top of the first fixed block 113, the second fixed block 115 is fixedly connected to the top of the first fixed block 113, a first groove is formed in the second fixed block 115, the T-shaped rods 116 are slidably connected to the inside of the first groove, the top of the T-shaped rods 116 penetrates through the top of the inner wall of the first groove and extends to the outside, the first grinding plate 117 is fixedly connected to the top of the T-shaped rods 116, the rotating assembly 118 is arranged on the left side and the right side of the trapezoidal block 111, and the first grinding plate 117 is in contact with the square protective box 13 because the clamping assembly 11, the first sanding plate 117 extrudes the spring through the T-shaped rod 116 to move a distance towards the inside of the second fixed block 115, the square protection box 13 is supported through the stress when the first spring is stressed, the top of the elastic ball 114 can also deform due to the extrusion of the square protection box 13, the contact area with the square protection box 13 is increased, the clamping and fixing effect on the square protection box 13 can be increased to a certain extent after the contact area is increased, and the phenomenon that a hydraulic pump in the square protection box 13 shakes in transportation is further avoided through the sanding material;

the bottom of the T-shaped rod 116 is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the bottom of the inner wall of the groove, and arc-shaped grooves are formed in the left side and the right side of the inner wall of the square groove.

The first fixing block 113 penetrates through the opening and extends to the outside, and the left side and the right side of the inner wall of the opening are fixedly connected with leakage-proof blocks;

the first fixing block 113 is connected with the opening in a sliding mode through the anti-leakage block.

The rotating assembly 118 includes an arc-shaped limiting rod 1181, a right-angle air groove 1182, a connecting block 1183, a rotating shaft 1184, a torsion spring 1185, a fixing plate 1186, a stress plate 1187 and a frosting block 1188, the arc-shaped limiting rod 1181 is slidably connected inside the arc-shaped groove, the right-angle air groove 1182 is arranged at the bottom of the arc-shaped limiting rod 1181, the connecting block 1183 is arranged at the upper end of the right side of the trapezoid block 111, the rotating shaft 1184 is arranged inside the connecting block 1183, the torsion spring 1185 is arranged on the outer surface of the rotating shaft 1184, the fixing plate 1186 is arranged on the outer surface of the connecting block 1183, the right-angle groove is formed in the top of the fixing plate 1186, the stress plate 1187 is arranged on the inner surface of the right-angle groove, the frosting block 1188 is fixedly connected to the top of the stress plate 1187, and the rotating assembly 118 extrudes full air inside the fixing block 113 to the square groove, the air inside the square groove is relatively discharged, and the rotatable arc-shaped limiting rod 1181 is extruded and further pushed, the fixed plate 1186 is pushed by the arc-shaped limiting rod 1181 to rotate through the rotating shaft 1184, the sanding block 1188 is in mutual contact with the right-angle part of the square protection box 13 to clamp the square protection box 13, the square protection box 13 is further prevented from shaking through the sanding block 1188, and the second spring can support the shaking to prevent the square protection box 13 from being impacted;

the fixing plate 1186 is rotatably connected to the connecting block 1183 through a rotating shaft 1184, and one end of the torsion spring 1185, which is far away from the rotating shaft 1184, is fixedly connected to the inner surface of the connecting block 1183.

The left side and the right side of the bottom of the stress plate 1187 are fixedly connected with a second spring, and the bottom of the second spring is fixedly connected with the inner wall of the right-angle groove;

the end of the stress plate 1187 away from the sanding block 1188 is provided with an inclination angle.

The stress assembly 12 comprises a fixed block III 121, a cylindrical rod 122, a sliding block I123, an arc-shaped block 124, a connecting assembly 125 and a supporting assembly 126, wherein a sliding groove is formed in the left side of the fixed block III 121, the cylindrical rod 122 is fixedly installed in the sliding groove, the sliding block I123 is slidably connected to the outer surface of the cylindrical rod 122, the arc-shaped block 124 is fixedly installed on the left side of the sliding block I123, the connecting assembly 125 is arranged at one end, away from the sliding block I123, of the arc-shaped block 124, the supporting assembly 126 is arranged at one end, away from the arc-shaped block 124, of the connecting assembly 125, when the two sides of the square protection box 13 are long, the stress on the fixed block IV 1261 is large, the fixed block IV 1261 is pushed to the sliding block I123 through the connecting assembly 125, the sliding block I123 moves towards the top of the sliding groove along the cylindrical rod 122 under the stress, the sliding block I123 is extruded to the spring III when moving, the left side and the right side of the square protection box 13 are supported under the stress, and the cylindrical rod 122 limits the moving range of the sliding block I123, the sliding speed of the first sliding block 123 cannot be influenced by the cylindrical arrangement, the third spring can absorb shock to a certain extent, and the first sliding block 123 can be pushed back to the original position when not stressed;

the top of the inner wall of the sliding groove is fixedly connected with a third spring, the bottom of the third spring is fixedly connected with the top of the first sliding block 123, and the third spring is sleeved on the outer surface of the first sliding block 123.

The connecting assembly 125 comprises a square block 1251, two sliders 1252, two clamping blocks 1253, two arc-shaped stress blocks 1254, two frosted plates 1255 and a connecting rod 1256, a rectangular groove is formed in the square block 1251, the number of the sliders 1252 is two, the two sliders 1252 are both connected in the rectangular groove in a sliding manner, the clamping block 1253 is fixedly arranged at the center shaft in the rectangular groove, the number of the arc-shaped stress blocks 1254 is four, the four arc-shaped stress blocks 1254 are respectively fixedly arranged at the left side and the right side of the clamping block 1253, the frosted plates 1255 are fixedly connected at the left side and the right side of the slider 1252, the connecting rod 1256 is fixedly connected with one end of the slider 1252, which is far away from the clamping block 1253, the telescopic effect can be achieved through the connecting assembly 125, the phenomenon that the traditional connecting rod is broken when the traditional connecting rod is possibly caused by excessive telescopic length is avoided, and the two sliders 1252 can be supported when moving inwards through the arc-shaped stress blocks 1254, the situation that the two second sliding blocks 1252 rebound too fast and are struck together to cause damage is avoided, the speed of the connecting rod 1256 during extending and retracting can be reduced through the second sanding plate 1255 and the material of sanding of the second sanding plate 1256, and further damage possibly caused by the fact that the extending and retracting speeds are too fast is avoided;

the square block 1251 is rotatably connected to the arc block 124 by a connecting rod 1256.

The supporting component 126 comprises a fixed block IV 1261, a concave plate 1262, two elastic plates 1263, three short rods 1264, two arc-shaped fixed blocks 1265 and three arc-shaped connecting blocks 1266, the concave plate 1262 is arranged on the outer surface of the left side of the fixed block IV 1261, the two elastic plates 1263 are fixedly connected on the inner surface of the concave plate 1262, the three short rods 1264 are fixedly connected on the inner surface of the concave plate 1262, the arc-shaped fixed blocks 1265 are fixedly connected at one end of the short rods 1264 far away from the concave plate 1262, the number of the arc-shaped connecting blocks 1266 is two, the two arc-shaped connecting blocks 1266 are respectively and fixedly connected on the right side of the fixed block IV 1261, the concave plate 1262 is extruded by the square-shaped protecting box 13 by the supporting component 126, the two elastic plates 1263 move outwards, the short rods 1264 also move outwards at the same time, the small springs I and the small springs II are extruded during moving, the pressure in each direction can be ensured to be more uniform, and the shaking of the square-shaped protecting box 13 due to uneven pressure application can be avoided, further, some situations occur which are not within the controllable range;

the right side of the short post 1264 extends through the left side of the fixed block IV 1261 and extends to the outside, and the arc-shaped connecting block 1266 is rotatably connected with the square block 1251 through a connecting rod 1256.

A first small spring is fixedly connected to the inner surface of the concave plate 1262, the right side of the first small spring is fixedly connected with the left side of the fixed block IV 1261, a second small spring is fixedly connected to the right side of the fixed block IV 1261, and the right side of the second small spring is fixedly connected with the left side of the arc-shaped fixed block 1265;

the first small spring and the second small spring are sleeved on the outer surface of the short rod 1264.

A second groove is formed in the upper side and the lower side of the inner wall of the arc-shaped groove, and a chock block is fixedly mounted on the right side of the inner wall of the second groove;

the arc-shaped limiting rod 1181 penetrates through the chock and extends to the outside, and one end, far away from the arc-shaped groove, of the arc-shaped limiting rod 1181 is fixedly connected with the bottom of the fixing plate 1186.

One specific application of this embodiment is: firstly, a hydraulic pump is put into a square protection box 13, a double-door 2 is opened through a handle, then the square protection box 13 is put into a protection box 1, a first grinding plate 117 is longer than an elastic ball 114 and is firstly contacted with the square protection box 13, the first grinding plate 117 extrudes a spring through a T-shaped rod 116 and moves a distance to the inside of a second fixed block 115, the square protection box 13 is supported through stress when the spring is stressed, the top of the elastic ball 114 is also deformed due to the extrusion of the square protection box 13, the contact area with the square protection box 13 is increased, the clamping and fixing effect on the square protection box 13 is increased to a certain degree after the contact area is increased, at the moment, the first fixed block 113 is also stressed to extrude the first elastic plate 112 to move downwards and extrude the air in the square groove, and the air in the square groove is relatively full, because air cannot be discharged, the rotatable arc-shaped limiting rod 1181 is extruded and then pushed, the fixing plate 1186 is pushed by the arc-shaped limiting rod 1181 to rotate through the rotating shaft 1184, the sanding block 1188 is in contact with the right-angle position of the square protection box 13 to clamp the square protection box 13, the concave plate 1262 is pushed by the second extrusion elastic plate 1263 of the square protection box 13 to move outwards, the short rod 1264 also moves outwards at the same time, the first small spring and the second small stretching spring are extruded during movement, when the stress is overlarge, the first sliding block 123 is pushed by the fixing block 1261 through the connecting component 125, the first sliding block 123 is stressed to move towards the top of the sliding groove along the cylindrical rod 122, the third spring is extruded during movement of the first sliding block 123, and the left side and the right side of the square protection box 13 are stressed and supported.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a miniature double-cylinder electronic high pressure hydraulic pump, includes guard box (1), its characterized in that: the top of the protection box (1) is hinged with a double door (2), and the top of the double door (2) is fixedly connected with a handle;

the protection box (1) internally comprises two clamping assemblies (11), two stress assemblies (12) and a square protection box (13), the two clamping assemblies (11) and the two stress assemblies (12) are respectively arranged on the front side and the rear side of the inner wall of the protection box (1), the two stress assemblies (12) are respectively arranged on the left side and the right side of the inner wall of the protection box (1), and the square protection box (13) is arranged at a central shaft in the protection box (1);

the clamping assembly (11) comprises a trapezoidal block (111), a first elastic plate (112), a first fixed block (113), elastic balls (114), a second fixed block (115), a T-shaped rod (116), a first frosted plate (117) and a rotating assembly (118), wherein a square groove is formed in the trapezoidal block (111), the number of the first elastic plates (112) is four, the four first elastic plates (112) are fixedly connected to the bottom of the inner wall of the square groove, the first fixed block (113) is fixedly connected to the top of the first elastic plate (112), an opening is formed in the top of the first fixed block (113), the elastic balls (114) are fixedly mounted at the top of the first fixed block (113), the second fixed block (115) is fixedly connected to the top of the first fixed block (113), a first groove is formed in the second fixed block (115), the T-shaped rod (116) is slidably connected to the first groove, and the top of the T-shaped rod (116) penetrates through the top of the first groove and extends to the outside, the first sanding plate (117) is fixedly connected to the top of the T-shaped rod (116), and the rotating assemblies (118) are arranged on the left side and the right side of the trapezoidal block (111);

the bottom of the T-shaped rod (116) is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the bottom of the inner wall of the groove, and arc-shaped grooves are formed in the left side and the right side of the inner wall of the square groove.

2. The miniature double-cylinder electric high-pressure hydraulic pump as claimed in claim 1, wherein the first fixing block (113) penetrates through the opening and extends to the outside, and leak-proof blocks are fixedly connected to the left and right sides of the inner wall of the opening;

the first fixing block (113) is connected with the opening in a sliding mode through the anti-leakage block.

3. The micro double-cylinder electric high-pressure hydraulic pump as claimed in claim 1, wherein the rotating assembly (118) comprises an arc-shaped limiting rod (1181), a right-angle air groove (1182), a connecting block (1183), a rotating shaft (1184), a torsion spring (1185), a fixing plate (1186), a stress plate (1187) and a sanding block (1188), the arc-shaped limiting rod (1181) is slidably connected inside the arc-shaped groove, the right-angle air groove (1182) is arranged at the bottom of the arc-shaped limiting rod (1181), the connecting block (1183) is arranged at the upper end of the right side of the trapezoidal block (111), the rotating shaft (1184) is arranged inside the connecting block (1183), the torsion spring (1185) is arranged on the outer surface of the rotating shaft (1184), the fixing plate (1186) is arranged on the outer surface of the connecting block (1183), the right-angle groove is formed at the top of the fixing plate (1186), and the stress plate (1187) is arranged on the inner surface of the right-angle groove, the sanding block (1188) is fixedly connected to the top of the stress plate (1187);

the fixing plate (1186) is rotatably connected with the connecting block (1183) through a rotating shaft (1184), and one end, far away from the rotating shaft (1184), of the torsion spring (1185) is fixedly connected with the inner surface of the connecting block (1183).

4. The miniature double-cylinder electric high-pressure hydraulic pump as claimed in claim 3, wherein the left and right sides of the bottom of the stress plate (1187) are fixedly connected with a second spring, and the bottom of the second spring is fixedly connected with the inner wall of the right-angle groove;

and inclined angles are arranged at the ends, away from each other, of the stress plate (1187) and the sanding block (1188).

5. The miniature double-cylinder electric high-pressure hydraulic pump as claimed in claim 1, wherein the force-bearing component (12) comprises a third fixed block (121), a cylindrical rod (122), a first slider (123), an arc-shaped block (124), a connecting component (125) and a supporting component (126), a chute is formed in the left side of the third fixed block (121), the cylindrical rod (122) is fixedly installed in the chute, the first slider (123) is slidably connected to the outer surface of the cylindrical rod (122), the arc-shaped block (124) is fixedly installed on the left side of the first slider (123), the connecting component (125) is arranged at one end of the arc-shaped block (124) far away from the first slider (123), and the supporting component (126) is arranged at one end of the connecting component (125) far away from the arc-shaped block (124);

the top of the inner wall of the sliding groove is fixedly connected with a third spring, the bottom of the third spring is fixedly connected with the top of the first sliding block (123), and the third spring is sleeved on the outer surface of the first sliding block (123).

6. The miniature two-cylinder electric high-pressure hydraulic pump according to claim 5, the connecting component (125) comprises a square block (1251), a second sliding block (1252), a clamping block (1253), an arc-shaped stress block (1254), a second frosted plate (1255) and a connecting rod (1256), a rectangular groove is formed in the square block (1251), two second sliding blocks (1252) are arranged, the two second sliding blocks (1252) are connected in the rectangular groove in a sliding manner, the fixture blocks (1253) are fixedly arranged at the center shaft in the rectangular groove, the number of the arc-shaped stress blocks (1254) is four, the four arc-shaped stress blocks (1254) are respectively and fixedly arranged at the left side and the right side of the fixture block (1253), the second sanding plate (1255) is fixedly connected with the left side and the right side of the second sliding block (1252), the connecting rod (1256) is fixedly connected to one end, far away from the fixture block (1253), of the second sliding block (1252);

the square block (1251) is rotatably connected with the arc block (124) through a connecting rod (1256).

7. The miniature double-cylinder electric high-pressure hydraulic pump is characterized in that the support assembly (126) comprises a fixed block four (1261), a concave plate (1262), two elastic plates (1263), three short rods (1264), three arc-shaped fixed blocks (1265) and arc-shaped connecting blocks (1266), the concave plate (1262) is arranged on the outer surface of the left side of the fixed block four (1261), the two elastic plates (1263) are fixedly connected to the inner surface of the concave plate (1262), the number of the short rods (1264) is three, the three short rods (1264) are fixedly connected to the inner surface of the concave plate (1262), the arc-shaped fixed blocks (1265) are fixedly connected to one ends of the short rods (1264) far away from the concave plate (1262), the number of the arc-shaped connecting blocks (1266) is two, and the two arc-shaped connecting blocks (1266) are respectively and fixedly connected to the right side of the fixed block four (1261);

the right side of the short rod (1264) penetrates through the left side of the fixed block IV (1261) and extends to the outside, and the arc-shaped connecting block (1266) is rotatably connected with the square block (1251) through a connecting rod (1256).

8. The miniature double-cylinder electric high-pressure hydraulic pump as claimed in claim 7, characterized in that a first small spring is fixedly connected to the inner surface of the concave plate (1262), the right side of the first small spring is fixedly connected to the left side of a fourth fixed block (1261), a second small spring is fixedly connected to the right side of the fourth fixed block (1261), and the right side of the second small spring is fixedly connected to the left side of an arc-shaped fixed block (1265);

the first small spring and the second small spring are sleeved on the outer surface of the short rod (1264).

9. The miniature double-cylinder electric high-pressure hydraulic pump as claimed in claim 3, wherein the upper and lower sides of the inner wall of the arc-shaped groove are provided with a second groove, and a chock block is fixedly mounted on the right side of the inner wall of the second groove;

the arc-shaped limiting rod (1181) penetrates through the chock block and extends to the outside, and one end, far away from the arc-shaped groove, of the arc-shaped limiting rod (1181) is fixedly connected with the bottom of the fixing plate (1186).