CN219711785U - Internal engaged gear oil pump - Google Patents

Abstract

The utility model provides an internal gear oil pump, which relates to the field of oil pumps and aims to solve the problem that the existing internal gear oil pump can vibrate in the operation process to cause loosening of a fixing bolt when in use, and comprises a main body; the main part is the internal gear oil pump body, and a clamp plate is installed on the top of every side part, and the clamp plate is H shape structure, and the clamp plate is the metal material, and the outside of every clamp plate and top are equipped with a atress groove. After the side pieces and the main body are fixed through the bolts, the control pressing plate is installed between the two guide plates to move downwards, the bottom of the pressing plate is in contact with the top ends of the bolts, then the pushing piece is controlled to move and displace, the inner end of the pushing piece is inserted into the stress groove, then the pushing piece is forcefully controlled to move inwards, the pushing piece is pushed to continuously bear force to move in the stress groove, the contact surface between the inner end of the pushing piece and the stress groove is of an inclined structure, and the pressing plate is continuously pressed by force and the top ends of the attaching bolts block the bolts.

Description

Internal engaged gear oil pump

Technical Field

The utility model belongs to the technical field of oil pumps, and particularly relates to an internal gear oil pump.

Background

The internal gear oil pump is usually made of metal, has the characteristics of stable conveying and high efficiency, adopts the principle of internal gear engagement, and continuously embeds and engages gears at an outlet so as to squeeze oil out and improve the output efficiency.

When the existing internal gear oil pump is used, vibration can be generated in the operation process, loosening of the fixing bolt can be caused, vibration can be generated when oil circulates, and sealing effect of the oil pipe can be affected after the vibration generated by the oil and the vibration of the oil pump are transmitted to the oil pipe.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an internal gear oil pump, which solves the problems that the prior internal gear oil pump can vibrate in the operation process and cause the looseness of a fixing bolt when in use.

The utility model relates to an internal gear oil pump, comprising: a main body; the main body is an internal gear oil pump body, two sides of the main body are respectively fixed with a side piece, the top end of each side piece is provided with a pressing plate, the pressing plates are of an H-shaped structure, the pressing plates are made of metal materials, a stress groove is formed in the outer side of each pressing plate and above each pressing plate, and the stress groove is of a wedge-shaped structure; the support piece, support piece is T-shaped shaft structure, and support piece fixes the front end at the main part, and support piece's outside cover is equipped with the spring, and support piece's outside slip cap is equipped with the guide, and the both sides of guide are equipped with a curb plate respectively, and the outer end of every curb plate is equipped with the structure and promotes the head, promotes the head and is U-shaped structure, promotes the head and is the elastic metal material, promotes the side upper and lower both ends of head and be wedge structure.

Optionally, the side pieces are of an L-shaped structure, two round holes are formed in the bottoms of the side pieces, bolts are inserted into the round holes, two guide plates are respectively arranged at two ends of each side piece, each guide plate is of an L-shaped structure, the top ends of the guide plates are of wedge-shaped structures, the guide plates are made of elastic metal materials, and the guide plates are embedded into the outer ends of the pressing plates; the bottom of each side piece is provided with a bottom groove, the bottom groove is of a rectangular structure, clamping blocks which are uniformly arranged are arranged in each bottom groove, each clamping block is of a wedge-shaped structure, and each clamping block is made of metal; every the externally mounted of side spare has a impeller, and the impeller is T shape structure, and the inner of impeller is wedge structure, and the inner of impeller inserts in the inside of atress groove, and the bottom inboard of every impeller is equipped with a cardboard, and the cardboard is L shaped plate structure, and the cardboard is the elastic metal material, and the top of every cardboard is equipped with the wedge groove of even range, and the fixture block has been inserted to the inside in wedge groove.

Optionally, the guide piece is in a circular ring structure, the outer side of the guide piece is in contact with the spring, the upper end and the lower end of the guide piece are respectively provided with a positioning plate, the positioning plates are in an L-shaped structure, and the positioning plates are made of metal materials; the side plates are of rectangular structures, the side plates are made of elastic metal materials, two side plates are arranged in total, one pulling piece is fixed at the outer ends of the two side plates, the pulling piece is of a U-shaped structure, and the inner side of the pulling piece is of an arc-shaped structure.

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

1. through setting up clamp plate and atress groove, make this device after passing through bolt fastening side and main part, can control the clamp plate to install and move down between two baffle, make the clamp plate can utilize self gravity to move down, make the bottom of clamp plate can contact with the top of bolt, then control the impeller and move the displacement, make the inner of impeller insert the inside in atress groove, make cardboard and fixture block joint fixed simultaneously, then make the impeller inwards move with the power control, make the impeller can promote and keep atress in the inside of atress groove to move, after the removal, the cardboard can be fixed with fixture block joint, the contact surface of inner and atress groove of impeller is the tilting structure simultaneously, make the clamp plate can keep atress to press and laminating the top of bolt, and then block the bolt, avoid the bolt to have the space that looseness rised, avoid the bolt to appear not hard up;

2. through setting up the pushing head, after oil pipe is connected with the front end of main part, can make the spring continuously promote the guide displacement, make the guide can drive curb plate and pushing head and displace together, make pushing head can last atress and oil pipe contact, because the pushing head is elastic metal material, after making it contact with oil pipe, can automatic deformation, can utilize elasticity to push and centre gripping oil pipe continuously simultaneously, and then improve the fixed effect to oil pipe, avoid oil pipe hookup location to meet after vibration, influence sealed effect.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic bottom view of the present utility model.

Fig. 3 is an exploded perspective view of the present utility model.

Fig. 4 is a schematic view of the main body exploded bottom view of the present utility model.

Fig. 5 is a schematic perspective view of the support member of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a main body; 101. a side piece; 102. a guide plate; 103. a bottom groove; 104. a clamping block; 105. a pressing plate; 106. a stress groove; 107. a pushing member; 108. a clamping plate;

2. a support; 201. a guide member; 202. a positioning plate; 203. a side plate; 204. a pull member; 205. pushing the head.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1 to 5:

the utility model provides an internal gear oil pump, comprising: a main body 1; the main body 1 is an internal gear oil pump body, two sides of the main body 1 are respectively fixed with a side piece 101, the top end of each side piece 101 is provided with a pressing plate 105, the pressing plates 105 are of an H-shaped structure, the pressing plates 105 are made of metal materials, can continuously bear force and displace and then contact with the top ends of bolts, further press the bolts, avoid the bolts to have loose spaces, a force slot 106 is arranged above the outer side of each pressing plate 105, and the force slot 106 is of a wedge-shaped structure and is used for being in sliding contact with the inner end of a pushing piece 107, so that the pressing plates 105 can continuously bear force and downwards move to further fit and block the bolts; the support piece 2, the support piece 2 is T-shaped shaft structure, the front end at main part 1 is fixed to the support piece 2, the outside cover of support piece 2 is equipped with the spring, can continuously promote the guide 201 displacement, the outside slip cover of support piece 2 is equipped with the guide 201, the both sides of guide 201 are equipped with a curb plate 203 respectively, the outer end of every curb plate 203 is equipped with structure and promotes first 205, promote first 205 and be U-shaped structure, promote first 205 and be the elasticity metal material, can utilize elasticity to last centre gripping and fixed oil pipe, improve oil pipe's stability, avoid oil pipe to see after the vibration, influence sealed effect, the side upper and lower both ends of promote first 205 are wedge structure.

Referring to fig. 4, the side members 101 have an L-shaped structure, two circular holes are formed in the bottom of the side members 101, bolts are inserted into the circular holes, so that the bolts can fix the main body 1 and the side members 101, two guide plates 102 are respectively arranged at two ends of each side member 101, the guide plates 102 have an L-shaped structure and are inserted into two ends of the pressing plate 105, so that the pressing plate 105 can be guided and displaced, the top ends of the guide plates 102 have a wedge-shaped structure and are used for guiding and installing the pressing plate 105, the guide plates 102 are made of elastic metal materials, and the guide plates 102 are embedded into the outer ends of the pressing plate 105; the bottom of each side piece 101 is provided with a bottom groove 103, the bottom grooves 103 are of rectangular structures and are used for enabling clamping plates 108 to be inserted into the bottom grooves, clamping blocks 104 which are uniformly arranged are arranged in the bottom grooves 103, the clamping blocks 104 are of wedge-shaped structures and are used for being inserted into wedge-shaped grooves of the clamping plates 108, the clamping plates 108 can be limited and fixed, and the clamping blocks 104 are made of metal materials; the externally mounted of every side part 101 has a pusher 107, and the pusher 107 is T shape structure, can conveniently promote the displacement, and the inner of pusher 107 is wedge structure, and the inner of pusher 107 inserts in the inside of atress groove 106, can promote clamp plate 105 downwardly moving through atress groove 106, and the bottom inboard of every pusher 107 is equipped with a cardboard 108, and cardboard 108 is L shaped plate structure, and cardboard 108 is the elastic metal material, and the top of every cardboard 108 is equipped with the wedge groove of evenly arranging, and the inside in wedge groove has inserted fixture block 104, makes cardboard 108 can spacing fixedly, and then spacing fixedly with clamp plate 105.

Referring to fig. 5, the guide 201 has a circular structure, the outer side of the guide 201 contacts with the spring, so that the guide 201 can continuously move under force, the upper and lower ends of the guide 201 are respectively provided with a positioning plate 202, the positioning plates 202 have an L-shaped structure, and the positioning plates 202 are made of metal and are used for contacting with the upper and lower sides of the front end of the main body 1, so that the guide 201 can move in a positioning manner; the side plates 203 are of rectangular structures, the side plates 203 are made of elastic metal materials, the displacement of the pushing heads 205 can be continuously controlled through elasticity, the two side plates 203 are arranged, one pulling piece 204 is fixed at the outer ends of the two side plates 203, the pulling piece 204 is of a U-shaped structure, the inner sides of the pulling pieces 204 are of arc-shaped structures, and the guide pieces 201 and the side plates 203 can be conveniently pulled to move.

When in use, the utility model is characterized in that: when the device is needed to be used, the device can be inserted into a round hole of the side piece 101 through a manual control bolt, then the main body 1 and the side piece 101 are fixed, then the pull piece 204 is pulled by manpower to displace, the guide piece 201 compresses a spring, then the control oil pipe is connected with the front end of the main body 1, then the pull piece 204 is loosened, the spring continuously pushes the guide piece 201 to displace, the pushing head 205 can be in contact with the oil pipe, and then the oil pipe is elastically clamped and fixed by the self, the fixing effect of the oil pipe is improved, the sealing effect of the oil pipe is avoided, then the device is installed above the side piece 101 through a manual control pressing plate 105, two guide plates 102 can be embedded into two ends of the pressing plate 105, then the pushing piece 107 is controlled to be installed, the inner end of the pushing piece 107 is inserted into the stress groove 106, the bottom of the clamping plate 108 can be fixedly clamped with the clamping block 104, and then the pushing piece 107 is pressed by force to move, after the pushing piece is moved, the clamping plate 108 and the clamping block 104 are limited and fixed, and meanwhile the inner end of the pushing piece 107 is continuously displaced in the stress groove 106, and the clamping block contact surface is of an inclined structure, so that the pressing plate 105 can be moved downwards, the pressing plate 105 can be continuously moved towards the bottom of the pressing plate 105, and the pressing plate can not loosen the top of the bolt, and the bolt can be fixed to the top of the main body, and the bolt can be fixed by the lifting the bolt, and the bolt can not be further fixed by the bolt, and the bolt can be fixed to the bolt, and the top can be fixed to the top, and the bolt can be not be fixed by the bolt.

Claims (6)

1. An internal gear oil pump, comprising: a main body (1); the main body (1) is an internal gear oil pump body, two sides of the main body (1) are respectively fixed with a side piece (101), the top end of each side piece (101) is provided with a pressing plate (105), the pressing plates (105) are of an H-shaped structure, the pressing plates (105) are made of metal materials, a stress groove (106) is formed in the outer side of each pressing plate (105) and above the outer side of each pressing plate, and the stress groove (106) is of a wedge-shaped structure; the support piece (2), support piece (2) is T-shaped shaft structure, the front end at main part (1) is fixed to support piece (2), the outside cover of support piece (2) is equipped with the spring, outside slip cover of support piece (2) is equipped with guide (201), both sides of guide (201) are equipped with a curb plate (203) respectively, the outer end of every curb plate (203) is equipped with structure pushing head (205), pushing head (205) are U-shaped structure, pushing head (205) are elastic metal material, both ends are wedge structure about the side of pushing head (205).

2. The internal gear oil pump according to claim 1, wherein the side members (101) are of an L-shaped structure, two round holes are formed in the bottoms of the side members (101), bolts are inserted into the round holes, two guide plates (102) are respectively arranged at two ends of each side member (101), the guide plates (102) are of an L-shaped structure, the top ends of the guide plates (102) are of wedge-shaped structures, the guide plates (102) are made of elastic metal materials, and the guide plates (102) are embedded into the outer ends of the pressing plates (105).

3. The internal gear oil pump according to claim 1, wherein a bottom groove (103) is formed in the bottom of each side piece (101), the bottom groove (103) is of a rectangular structure, clamping blocks (104) which are uniformly arranged are arranged in each bottom groove (103), the clamping blocks (104) are of a wedge-shaped structure, and the clamping blocks (104) are made of metal materials.

4. A gear oil pump according to claim 3, characterized in that a pushing member (107) is mounted on the outer side of each side member (101), the pushing member (107) is of a T-shaped structure, the inner end of the pushing member (107) is of a wedge-shaped structure, the inner end of the pushing member (107) is inserted into the stress groove (106), a clamping plate (108) is arranged on the inner side of the bottom end of each pushing member (107), the clamping plate (108) is of an L-shaped plate-shaped structure, the clamping plates (108) are made of elastic metal materials, wedge-shaped grooves which are uniformly arranged are formed in the top end of each clamping plate (108), and clamping blocks (104) are inserted into the wedge-shaped grooves.

5. The internal gear oil pump according to claim 1, wherein the guide member (201) has a circular ring structure, the outer side of the guide member (201) is in contact with the spring, the upper end and the lower end of the guide member (201) are respectively provided with a positioning plate (202), the positioning plates (202) have an L-shaped structure, and the positioning plates (202) are made of metal materials.

6. The internal gear oil pump according to claim 1, wherein the side plates (203) are rectangular, the side plates (203) are made of elastic metal, two side plates (203) are provided, a pull piece (204) is fixed at the outer ends of the two side plates (203), the pull piece (204) is of a U-shaped structure, and the inner side of the pull piece (204) is of an arc-shaped structure.