CN216264634U

CN216264634U - Machining clamp for engine oil pump body

Info

Publication number: CN216264634U
Application number: CN202122968889.0U
Authority: CN
Inventors: 魏水源
Original assignee: Nanjing Jiayuan Technology Equipment Manufacturing Co ltd
Current assignee: Hubei World Huineng Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model belongs to the technical field of machining of oil pumps, in particular to a machining clamp for an oil pump body, which aims at solving the problems that when the oil pump is machined in the prior art, the oil pump is limited by an installation space and has irregular shape, the oil pump is difficult to clamp and fix, the machining operation of the oil pump is greatly influenced and the production efficiency is reduced, and the machining clamp comprises a transmission case, wherein the top of the transmission case is fixedly connected with an operation table, the top of the operation table is slidably connected with two clamping plates, the top of the operation table is slidably connected with two anti-skid plates, and one sides, far away from each other, of the two anti-skid plates are fixedly connected with an ejector rod. And the operation is convenient, and the practicability is strong.

Description

Machining clamp for engine oil pump body

Technical Field

The utility model relates to the technical field of machining of oil pumps, in particular to a machining clamp for an oil pump body.

Background

An oil pump is a device used for increasing the pressure of oil in an automobile lubricating system and helping the oil to reach other lubricating parts from an oil sump. Without an oil pump, it is difficult for oil to reach each friction member from the oil pan, and its lubricating effect cannot be effectively exerted. The engine oil pump body is mostly formed by casting, has rough surface and needs secondary processing.

At present, when the oil pump is machined in the prior art, the oil pump is limited by an installation space and is irregular in shape, so that the oil pump is difficult to clamp and fix when being clamped and fixed, the machining operation of the oil pump is greatly influenced, and the production efficiency is reduced. Therefore, the machining clamp for the machine oil pump body is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that when an oil pump is machined in the prior art, the oil pump is limited by an installation space and has an irregular shape, and the oil pump is difficult to clamp and fix when being clamped and fixed, so that the machining operation of the oil pump is greatly influenced, and the production efficiency is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a machine oil pump body adds clamping apparatus, includes the transmission case, the top fixedly connected with operation panel of transmission case, the top sliding connection of operation panel has two splint, the top sliding connection of operation panel has two antiskid ribbed tile, the equal fixedly connected with ejector pin in one side that two antiskid ribbed tile kept away from each other, two ejector pins one end of keeping away from each other run through respectively two splint and with splint sliding connection, the equal fixedly connected with U type pole in one side that two splint kept away from each other, the equal fixedly connected with compression spring in one end that two ejector pins kept away from each other, one side inner wall fixed connection that one end that two compression springs kept away from each other was kept away from each other with two U type poles respectively, the inside of transmission case is provided with drive mechanism, drive mechanism is connected with two splint.

Preferably, a plurality of rubber blocks of fixedly connected with on the antiskid ribbed tile can improve the centre gripping stability to the machine oil pump body through setting up the rubber block.

Preferably, the transmission mechanism comprises a driving motor, three chain wheels, two lead screws, two fixed plates, two lead screw nuts, two first sliding rings, two first sliding blocks, two second sliding rings, two second sliding blocks, two third sliding rings, two third sliding blocks, two moving rods and two sliding rods, the driving motor is fixedly connected to the inner wall of the bottom of the transmission case, the bottom ends of the two lead screws are rotatably connected to the inner wall of the bottom of the transmission case, the chain wheels are fixedly sleeved on the two lead screws and the output shafts of the driving motor, the three chain wheels are rotatably connected with the same chain, a partition plate is arranged inside the transmission case, the top ends of the two lead screws penetrate through the partition plate and extend to the upper part of the partition plate, the mutually far ends of the two fixed plates are fixedly connected with the inner wall of the left side and the inner wall of the right side of the transmission case respectively, and the top ends of the lead screws are rotatably connected to the bottoms of the fixed plates corresponding to the lead screws, the screw rod nuts are in threaded connection with the corresponding screw rods, one sides, close to each other, of the two screw rod nuts are fixedly connected with one ends, far away from each other, of the two first sliding rings respectively, the first sliding blocks are connected in the corresponding first sliding rings in a sliding mode, the bottom ends of the two second sliding rings are fixedly connected with the tops of the partition plates respectively, the top ends of the two second sliding rings are fixedly connected with one ends, close to each other, of the two fixing plates respectively, the second sliding blocks are connected in the corresponding second sliding rings in a sliding mode, the front sides of the first sliding blocks are in rotating connection with the rear sides of the second sliding blocks corresponding to the first sliding blocks, the top ends of the third sliding rings are fixedly connected with the bottoms of the moving rods corresponding to the third sliding blocks, the third sliding blocks are connected in the third sliding rings corresponding to the third sliding blocks in a sliding mode, the front sides of the third sliding blocks are in rotating connection with the rear sides of the first sliding blocks corresponding to the third sliding blocks, and the tops of the two moving rods are in sliding connection with the bottoms of the operation table respectively, the one end that two movable rods are close to each other respectively with one side fixed connection that two slide bars were kept away from each other, the top of slide bar run through the bottom of operation panel and rather than the bottom fixed connection of corresponding splint, through the transmission between driving motor and two splint, can drive two antiskid ribbed slabs and be close to each other or keep away from each other.

Preferably, two the equal fixedly connected with auxiliary spring of one end that the carriage release lever kept away from each other, two auxiliary spring keep away from each other one end respectively with the left side inner wall and the right side inner wall fixed connection of transmission case, can assist two carriage release levers to be close to each other through setting up two auxiliary springs.

Preferably, two chutes are formed in the bottom of the operating platform, sliding cables are fixedly connected to the tops of the two moving rods, the sliding cables are connected in the chutes corresponding to the sliding cables in a sliding mode, and the moving rods can move more stably through sliding limit matching between the sliding cables and the chutes.

Preferably, the operating platform is provided with slide holes, the top ends of the two slide bars penetrate through the slide holes and are in sliding connection with the slide holes, and the slide bars and the clamping plates can be conveniently connected through the slide holes.

Has the advantages that: through transmission between the driving motor and the two clamping plates, the two anti-skid plates can be driven to mutually approach and clamp and fix the engine oil pump body, the operation is more convenient, time and labor are saved, and the stability of clamping the engine oil pump body is improved;

the elastic reset characteristic of the two compression springs is set, so that the clamping force on the oil pump body can be increased, the oil pump body can be more stable during machining, in addition, the friction force during clamping the oil pump body can be increased by setting the anti-skid plate and the rubber block, so that the oil pump body can adapt to the irregular shape of the oil pump body, the offset condition can not occur during machining, the usability of the machining clamp is improved, the production efficiency is also improved, and the practicability is stronger;

the oil pump body clamping and fixing clamp has the advantages that the oil pump body is clamped and fixed through a simple structure, the stability of clamping the oil pump body by the clamp is improved, the oil pump body can be conveniently machined, the operation is convenient, and the practicability is high.

Drawings

FIG. 1 is a main sectional view of a machine oil pump body machining fixture according to the present invention;

FIG. 2 is a schematic structural view of a portion A in FIG. 1 of a machining fixture for a machine oil pump body according to the present invention;

FIG. 3 is a three-dimensional structure diagram of a first sliding ring, a second sliding block and a third sliding ring of the machining fixture for the oil pump body, which is provided by the utility model;

fig. 4 is a three-dimensional structural diagram of a first slide block, a second slide block and a third slide block of the machining fixture for an oil pump body provided by the utility model.

In the figure: the device comprises a transmission case 1, an operation table 2, a driving motor 3, a chain wheel 4, a chain 5, a lead screw 6, a fixed plate 7, a lead screw nut 8, a first sliding ring 9, a first sliding block 10, a second sliding ring 11, a second sliding block 12, a third sliding ring 13, a third sliding block 14, a movable rod 15, a sliding cable 16, a sliding chute 17, an auxiliary spring 18, a sliding rod 19, a sliding hole 20, a clamping plate 21, a push rod 22, an anti-slip plate 23, a rubber block 24, a U-shaped rod 25, a compression spring 26 and a partition plate 27.

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.

Referring to fig. 1-4, a machine oil pump body processing clamp comprises a transmission case 1, wherein the top of the transmission case 1 is fixedly connected with an operation table 2, the top of the operation table 2 is slidably connected with two clamping plates 21, the top of the operation table 2 is slidably connected with two anti-skid plates 23, the sides of the two anti-skid plates 23 far away from each other are fixedly connected with ejector rods 22, the ejector rods 22 can slidably support the anti-skid plates 23, the ends of the two ejector rods 22 far away from each other respectively penetrate through the two clamping plates 21 and are slidably connected with the clamping plates 21, the sides of the two clamping plates 21 far away from each other are fixedly connected with U-shaped rods 25, the U-shaped rods 25 can facilitate installation of compression springs 26, the ends of the two ejector rods 22 far away from each other are fixedly connected with compression springs 26, the compression springs 26 can apply pressure to the anti-skid plates 23, the ends of the two compression springs 26 far away from each other are respectively fixedly connected with the inner walls of the two U-shaped rods 25 far away from each other, a transmission mechanism is arranged in the transmission case 1 and is connected with the two clamping plates 21; the antiskid plate 23 is fixedly connected with a plurality of rubber blocks 24, and the rubber blocks 24 can improve the clamping stability of the engine oil pump body;

the transmission mechanism comprises a driving motor 3, three chain wheels 4, two lead screws 6, two fixed plates 7, two lead screw nuts 8, two first sliding rings 9, two first sliding blocks 10, two second sliding rings 11, two second sliding blocks 12, two third sliding rings 13, two third sliding blocks 14, two moving rods 15 and two sliding rods 19, the driving motor 3 is fixedly connected to the inner wall of the bottom of the transmission case 1, the bottom ends of the two lead screws 6 are rotatably connected to the inner wall of the bottom of the transmission case 1, the chain wheels 4 are fixedly sleeved on the output shafts of the two lead screws 6 and the driving motor 3, the three chain wheels 4 are in transmission connection with the same chain 5, a partition plate 27 is arranged inside the transmission case 1, the partition plate 27 can fixedly support the second sliding rings 11, the top ends of the two lead screws 6 penetrate through the partition plate 27 and extend to the upper side of the partition plate 27, and one ends, far away from each other, of the two fixed plates 7 are fixedly connected with the inner walls on the left side and the right side of the transmission case 1 respectively, the fixed plate 7 can rotatably support the screw rod 6, the top end of the screw rod 6 is rotatably connected with the bottom of the fixed plate 7 corresponding to the screw rod, the screw rod nut 8 is in threaded connection with the screw rod 6 corresponding to the screw rod nut, the first slide ring 9 can be driven to move up and down through the threaded connection and matching between the screw rod 6 and the screw rod nut 8, one side, close to each other, of the two screw rod nuts 8 is fixedly connected with one end, far away from each other, of the two first slide rings 9 respectively, the first slide block 10 is slidably connected in the first slide ring 9 corresponding to the first slide block, the bottom ends of the two second slide rings 11 are fixedly connected with the top of the partition plate 27, the top ends of the two second slide rings 11 are fixedly connected with one end, close to each other, of the two fixed plates 7 respectively, the second slide block 12 is slidably connected in the second slide ring 11 corresponding to the second slide block, the front side of the first slide block 10 is rotatably connected with the rear side of the second slide block 12 corresponding to the first slide block, the top end of the third sliding ring 13 is fixedly connected with the bottom of the corresponding moving rod 15, the third sliding block 14 is slidably connected in the corresponding third sliding ring 13, the front side of the third sliding block 14 is rotatably connected with the rear side of the corresponding first sliding block 10, the tops of the two moving rods 15 are slidably connected with the bottom of the operating platform 2, the mutually close ends of the two moving rods 15 are fixedly connected with the mutually far sides of the two sliding rods 19, the top ends of the sliding rods 19 penetrate through the bottom of the operating platform 2 and are fixedly connected with the bottom of the corresponding clamping plate 21, and the two anti-skid plates 23 are driven to mutually close or mutually far away through the transmission between the driving motor 3 and the two clamping plates 21; the ends, far away from each other, of the two moving rods 15 are fixedly connected with auxiliary springs 18, the ends, far away from each other, of the two auxiliary springs 18 are fixedly connected with the left inner wall and the right inner wall of the transmission case 1 respectively, and the two moving rods 15 can be assisted to approach each other by arranging the two auxiliary springs 18; the bottom of the operating platform 2 is provided with two sliding grooves 17, the tops of the two moving rods 15 are fixedly connected with sliding cables 16, the sliding cables 16 are connected in the corresponding sliding grooves 17 in a sliding manner, and the moving rods 15 can move more stably through the sliding limiting fit between the sliding cables 16 and the sliding grooves 17; the operating table 2 is provided with a slide hole 20, the top ends of the two slide bars 19 penetrate through the slide hole 20 and are in sliding connection with the slide hole 20, and the slide bars 19 and the clamping plate 21 can be conveniently connected by arranging the slide hole 20.

The working principle is as follows: when in use, the engine oil pump body is firstly placed at the top of the operating platform 2 and positioned between the two anti-skid plates 23, then the driving motor 3 is started, when the driving motor 3 rotates, the chain wheel 4 positioned on the output shaft of the driving motor 3 is driven to rotate, then the chain wheels 4 positioned on the two lead screws 6 are driven to rotate through the transmission of the chain 5, when the two chain wheels 4 positioned on the two lead screws 6 rotate, the two lead screws 6 are driven to rotate, when the two lead screws 6 rotate, the two lead screw nuts 8 are driven to move downwards through the threaded connection and matching between the lead screw nuts 8 and the lead screws 6, when the two lead screw nuts 8 move downwards, the two first slip rings 9 are driven to move downwards, when the first slip rings 9 move downwards, through the sliding limit matching between the second slip ring 11 and the second slide block 12 and the sliding limit matching between the first slip ring 9 and the first slide block 10, will drive two first sliding blocks 10 to move downwards and to the side close to each other, then when two first sliding blocks 10 move downwards and to the side close to each other, through the rotation connection between the first sliding blocks 10 and the third sliding blocks 14 and the sliding limit fit between the third sliding blocks 14 and the third sliding rings 13, will drive two third sliding rings 13 to move to the side close to each other, when two third sliding rings 13 are close to each other, will drive two moving rods 15 to close to each other, when two moving rods 15 are close to each other, will drive two sliding rods 19 to close to each other, when two sliding rods 19 are close to each other, will drive two clamping plates 21 to close to each other, when two clamping plates 21 are close to each other, will drive two anti-skid plates 23 to each other and contact with the engine oil pump body, then through the transmission between the driving motor 3 and two clamping plates 21 and the engine oil pump body to support two anti-skid plates 23, will drive two splint 21 and be close to each other and laminate mutually with two antiskid ribbed tile 23, when two antiskid ribbed tile 23 and two splint 21 laminate mutually, can drive two ejector pins 22 and keep away from each other and extrude two compression spring 26, when two compression spring 26 are compressed to the limit, at this moment close driving motor 3, the fixed operation of centre gripping to the machine oil pump body has just been realized this moment, here through the elasticity reset characteristic who sets up two compression spring 26, can increase the clamping-force to the machine oil pump body, can make the machine oil pump body add man-hour more stable, in addition through setting up antiskid ribbed tile 23 and block rubber 24, frictional force when can increasing the centre gripping to the machine oil pump body, make it can adapt to the irregular shape of the machine oil pump body, can not appear the condition of skew man-hour, the usability of this processing anchor clamps has been improved, it is comparatively convenient to operate, time saving and labor saving.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The machine oil pump body machining clamp comprises a transmission case (1) and is characterized in that the top of the transmission case (1) is fixedly connected with an operation table (2), the top of the operation table (2) is connected with two clamping plates (21) in a sliding manner, the top of the operation table (2) is connected with two anti-skid plates (23) in a sliding manner, one sides, far away from each other, of the two anti-skid plates (23) are fixedly connected with ejector rods (22), one ends, far away from each other, of the two ejector rods (22) respectively penetrate through the two clamping plates (21) and are connected with the clamping plates (21) in a sliding manner, one sides, far away from each other, of the two clamping plates (21) are fixedly connected with U-shaped rods (25), one ends, far away from each other, of the two ejector rods (22) are fixedly connected with compression springs (26), one ends, far away from each other, of the two compression springs (26) are fixedly connected with the inner walls, far away from each other, of the two U-shaped rods (25), the transmission box is characterized in that a transmission mechanism is arranged inside the transmission box (1), and the transmission mechanism is connected with the two clamping plates (21).

2. The machine oil pump body processing clamp according to claim 1, wherein a plurality of rubber blocks (24) are fixedly connected to the antiskid plate (23).

3. The machine oil pump body processing clamp as claimed in claim 1, wherein the transmission mechanism comprises a driving motor (3), three chain wheels (4), two lead screws (6), two fixing plates (7), two lead screw nuts (8), two first sliding rings (9), two first sliding blocks (10), two second sliding rings (11), two second sliding blocks (12), two third sliding rings (13), two third sliding blocks (14), two moving rods (15) and two sliding rods (19), the driving motor (3) is fixedly connected to the inner wall of the bottom of the transmission case (1), the bottom ends of the two lead screws (6) are rotatably connected to the inner wall of the bottom of the transmission case (1), the chain wheels (4) are fixedly sleeved on the output shafts of the two lead screws (6) and the driving motor (3), and the same chain (5) is in transmission connection with the three chain wheels (4), the transmission case (1) is internally provided with a partition plate (27), the top ends of two lead screws (6) penetrate through the partition plate (27) and extend to the upper part of the partition plate (27), the ends, far away from each other, of two fixing plates (7) are fixedly connected with the left inner wall and the right inner wall of the transmission case (1) respectively, the top ends of the lead screws (6) are rotatably connected with the bottoms of the fixing plates (7) corresponding to the lead screws, lead screw nuts (8) are in threaded connection with the lead screws (6) corresponding to the lead screw nuts, the sides, close to each other, of the two lead screw nuts (8) are fixedly connected with the ends, far away from each other, of the two first sliding rings (9), the first sliding blocks (10) are slidably connected in the first sliding rings (9) corresponding to the first sliding blocks, the bottom ends of the two second sliding rings (11) are fixedly connected with the top parts of the partition plate (27), and the top ends of the two second sliding rings (11) are fixedly connected with the ends, close to each other, of the two fixing plates (7), the second sliding block (12) is connected in a sliding way in the second sliding ring (11) corresponding to the second sliding block, the front side of the first slide block (10) is rotationally connected with the back side of the second slide block (12) corresponding to the front side, the top end of the third slip ring (13) is fixedly connected with the bottom of the moving rod (15) corresponding to the top end, the third sliding block (14) is connected in a sliding way in a third sliding ring (13) corresponding to the third sliding block, the front side of the third sliding block (14) is rotationally connected with the rear side of the corresponding first sliding block (10), the tops of the two moving rods (15) are both connected with the bottom of the operating platform (2) in a sliding way, the ends of the two moving rods (15) close to each other are respectively fixedly connected with the sides of the two sliding rods (19) far away from each other, the top end of the sliding rod (19) penetrates through the bottom of the operating platform (2) and is fixedly connected with the bottom of the corresponding clamping plate (21).

4. The machine oil pump body processing clamp according to claim 3, wherein one end of each of the two moving rods (15) far away from each other is fixedly connected with an auxiliary spring (18), and one end of each of the two auxiliary springs (18) far away from each other is fixedly connected with the left inner wall and the right inner wall of the transmission case (1) respectively.

5. The machine oil pump body machining clamp according to claim 3, wherein the bottom of the operating platform (2) is provided with two sliding grooves (17), the tops of the two moving rods (15) are fixedly connected with sliding cables (16), and the sliding cables (16) are slidably connected in the corresponding sliding grooves (17).

6. The machine oil pump body machining clamp according to claim 3, wherein the operating platform (2) is provided with a sliding hole (20), and top ends of the two sliding rods (19) penetrate through the sliding hole (20) and are in sliding connection with the sliding hole (20).