Shared type-changing high-precision tool for cylinder head housing

Abstract

The utility model discloses a common remodeling high-precision tool for cylinder cover housings, which comprises a connecting plate, and a plurality of right cylinder cover housing clamping components are symmetrically mounted on the surface of the top of the connecting plate; a left cylinder cover housing clamping assembly is symmetrically installed below the right cylinder cover housing clamping assembly, a hydraulic one-way valve is fixedly installed on one side of the surface of the connecting plate, and a pressure gauge is fixedly installed on the other side of the surface of the connecting plate. A plurality of supporting plates are fixedly mounted on the surface of the connecting plate; a connecting rod penetrates through one side of the surface, close to the top, of the supporting plate; through cooperation of the right cylinder cover housing clamping assembly, the left cylinder cover housing clamping assembly, the clamping grooves, the bolt holes, the supporting plate, the connecting rods, the first springs, the stabilizing plates, the clamping rods, the second springs and the attaching plates, the right cylinder cover housing clamping assembly and the left cylinder cover housing clamping assembly can be better and rapidly replaced, and therefore the replacement efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engine cylinder cover and cylinder cover shell processing technical field, concretely is a kind of cylinder cover shell common exchange high-precision tooling. BACKGROUND

[0002] Cylinder cover shell common exchange high-precision tooling is a kind of high-precision, high-rigidity fixture system for engine cylinder cover and cylinder cover shell processing, it realizes quick replacement and accurate positioning by zero point positioning system, to meet the collinear production needs of different models of engine cylinder cover and cylinder cover shell, but the cylinder cover shell common exchange high-precision tooling in prior art when processing small-batch high-precision engine cylinder cover shell, the cost required is high, and frequently changing tooling is required, to adjust size, so not only it will lead to long time of high-precision engine cylinder cover shell processing, while engine cylinder cover shell tooling is processed, it can be unstable, so it cannot guarantee processing precision, so it will cause cost to increase to some extent.

[0003] A kind of cylinder cover shell common exchange high-precision tooling is presented, to solve the problems presented in the above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cylinder cover shell common exchange high-precision tooling, to solve the problems presented in the above background art that the cylinder cover shell common exchange high-precision tooling in prior art when processing small-batch high-precision engine cylinder cover shell, the cost required is high, and frequently changing tooling is required, to adjust size, so not only it will lead to long time of high-precision engine cylinder cover shell processing, while engine cylinder cover shell tooling is processed, it can be unstable, so it cannot guarantee processing precision, so it will cause cost to increase to some extent.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cylinder cover shell common exchange high-precision tooling, including connecting plate, the top surface of the connecting plate is symmetrically equipped with several right cylinder cover shell clamping assemblies;

[0006] Left cylinder cover shell clamping assembly is symmetrically installed below the right cylinder cover shell clamping assembly, hydraulic one-way valve is fixedly installed on the surface one side of the connecting plate, pressure gauge is fixedly installed on the surface other side of the connecting plate;

[0007] Further comprising:

[0008] The surface of the connecting plate is fixedly installed with several support plates;

[0009] Wherein, the surface one side of support plate near top is connected with connecting rod penetratingly;

[0010] A first spring is fitted onto the side of the connecting rod furthest from the connecting plate.

[0011] Preferably, one side surface of the first spring is fixedly connected to the support plate, and a stabilizing plate is fixedly connected to the other side surface of the first spring, wherein the stabilizing plate is through-connected to the connecting rod.

[0012] Preferably, the first spring is sleeved and connected to the connecting rod.

[0013] Preferably, a locking rod is connected through the side surface of the connecting rod away from the stabilizing plate, and a second spring is sleeved on the side surface of the locking rod near the bottom.

[0014] Preferably, a bonding plate is fixedly connected to the bottom surface of the second spring, the top surface of the second spring is fixedly connected to the connecting rod, and the locking rod is connected through the bonding plate.

[0015] Preferably, the right cylinder head cover clamping assembly and the left cylinder head cover clamping assembly have symmetrically formed grooves in the middle of their surfaces. The grooves are engaged with clamping rods. The top surfaces of the right cylinder head cover clamping assembly and the left cylinder head cover clamping assembly are bonded to the bonding plate. Bolt holes are symmetrically formed on both sides of the grooves.

[0016] Preferably, a plurality of support seats are fixedly installed on the surface of the connecting plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-precision tooling for cylinder head cover replacement, through the cooperation of the right cylinder head cover clamping assembly, the left cylinder head cover clamping assembly, the slot, the bolt hole, the support plate, the connecting rod, the first spring, the stabilizing plate, the clamping rod, the second spring, and the fitting plate, enables better and faster replacement of the right cylinder head cover clamping assembly and the left cylinder head cover clamping assembly, thereby improving replacement efficiency. The specific details are as follows:

[0018] 1. Through setting the clamping groove, the supporting plate, the connecting rod, the first spring, the stable plate, the clamping rod, the second spring and the close plate, when the right cylinder cover shell clamping assembly and the left cylinder cover shell clamping assembly need to be replaced with the same size and different models, the clamping rod is separated from the clamping groove by pulling the clamping rod, the connecting rod can drive the clamping rod to move to the direction of the connecting plate by pulling the connecting rod, so that the clamping rod is away from the right cylinder cover shell clamping assembly and the left cylinder cover shell, the bolt inside the bolt hole is disassembled by tools, so that the right cylinder cover shell clamping assembly and the left cylinder cover shell are separated from the connecting plate, so that the right cylinder cover shell clamping assembly and the left cylinder cover shell can be replaced, when the right cylinder cover shell clamping assembly and the left cylinder cover shell are installed, the right cylinder cover shell clamping assembly and the left cylinder cover shell are installed on the connecting plate by the bolt passing through the bolt hole, the connecting rod is loosened, the connecting rod is restored to the original position under the action of the first spring, the clamping rod moves above the right cylinder cover shell clamping assembly and the left cylinder cover shell after the connecting rod is restored to the original position, the clamping rod is lowered under the action of the second spring by loosening the clamping rod, so that the clamping rod is clamped with the clamping groove, so that the right cylinder cover shell clamping assembly and the left cylinder cover shell can be assisted and limited, so that the right cylinder cover shell clamping assembly and the left cylinder cover shell can be installed when the bolt and the bolt hole appear the thread slipping phenomenon, so that the efficiency of installing and replacing the right cylinder cover shell clamping assembly and the left cylinder cover shell is improved.

[0019] 2. By setting the hydraulic one-way valve and the pressure gauge, the stability of the clamping cylinder is ensured by the one-way valve and the hydraulic gauge, so that the machining precision is ensured, so that the stability of the workpiece during machining is ensured, so that the increase of cost can be reduced to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall top view structure schematic diagram in the utility model;

[0021] Figure 2 It is a clamping groove top view structure schematic diagram in the utility model;

[0022] Figure 3 It is an A area enlarged structure schematic diagram in the utility model; Figure 1

[0023] Figure 4 It is a supporting plate and connecting rod side view structure schematic diagram in the utility model;

[0024] Figure 5 It is a right cylinder cover shell clamping assembly overall structure schematic diagram in the utility model;

[0025] Figure 6 It is a left cylinder cover shell clamping assembly overall structure schematic diagram in the utility model.​

[0026] Figure: 1, connecting plate; 2, right cylinder cover shell clamping assembly; 3, left cylinder cover shell clamping assembly; 4, hydraulic check valve; 5, pressure gauge; 6, clamping groove; 7, bolt hole; 8, support plate; 9, connecting rod; 10, first spring; 11, stable plate; 12, clamping rod; 13, second spring; 14, fit plate; 15, support seat. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-6 , the utility model provides technical scheme: a cylinder cover shell common replacement high-precision tool, including connecting plate 1, the top surface of connecting plate 1 is symmetrically equipped with a plurality of right cylinder cover shell clamping assembly 2;Symmetrically install left cylinder cover shell clamping assembly 3 below right cylinder cover shell clamping assembly 2, the surface one side of connecting plate 1 is fixedly installed with hydraulic check valve 4, and the surface other side of connecting plate 1 is fixedly installed with pressure gauge 5;Still include: the surface of connecting plate 1 is fixedly installed with a plurality of support plates 8;Wherein, the surface one side of support plate 8 close to the top is connected with connecting rod 9 through, wherein, the surface of connecting rod 9 away from connecting plate 1 is equipped with first spring 10, as Figures 1-6 Indicated, by setting right cylinder cover shell clamping assembly 2, left cylinder cover shell clamping assembly 3, clamping groove 6, bolt hole 7, support plate 8, connecting rod 9, first spring 10, stable plate 11, clamping rod 12, second spring 13 and fit plate 14, right cylinder cover shell clamping assembly 2 and left cylinder cover shell clamping assembly 3 can be better replaced quickly, so that the replacement efficiency can be improved.

[0029] The surface one side of first spring 10 is fixedly connected with support plate 8, the other surface of first spring 10 is fixedly connected with stable plate 11, stable plate 11 is connected with connecting rod 9 through, first spring 10 is connected with connecting rod 9 through, the surface one side of connecting rod 9 away from stable plate 11 is connected with clamping rod 12 through, the surface one side of clamping rod 12 close to the bottom is equipped with second spring 13, the bottom surface of second spring 13 is fixedly connected with fit plate 14, the top surface of second spring 13 is fixedly connected with connecting rod 9, clamping rod 12 is connected with fit plate 14 through, as Figure 3 、 4As shown, by pulling the lever 12, the lever 12 is separated from the slot 6. Then, by pulling the connecting rod 9, the connecting rod 9 can move the lever 12 towards the connecting plate 1, thereby moving the lever 12 away from the right cylinder head cover clamping assembly 2 and the left cylinder head cover. After the lever 12 is away from the right cylinder head cover clamping assembly 2 and the left cylinder head cover, the bolts inside the bolt holes 7 are removed by using a tool, thereby separating the right cylinder head cover clamping assembly 2 and the left cylinder head cover from the connecting plate 1. This allows the right cylinder head cover clamping assembly 2 and the left cylinder head cover to be replaced. At the same time, the first spring 10 and the second spring 13 are both compression springs in the prior art, and compression springs have a large elastic force.

[0030] The right cylinder head cover clamping assembly 2 and the left cylinder head cover clamping assembly 3 have symmetrically arranged slots 6 in the middle of their surfaces. The slots 6 engage with the clamping rod 12. The top surfaces of the right cylinder head cover clamping assembly 2 and the left cylinder head cover clamping assembly 3 are bonded to the bonding plate 14. Bolt holes 7 are symmetrically arranged on both sides of the slots 6. Figure 5 , 6 As shown, the right cylinder head cover clamping assembly 2 and the left cylinder head cover are installed on the connecting plate 1 by bolts passing through bolt holes 7. At the same time, the slot 6 and the clamping rod 12 are engaged, which allows for auxiliary limiting of the right cylinder head cover clamping assembly 2 and the left cylinder head cover. This ensures that even if the bolts and bolt holes 7 are stripped, the right cylinder head cover clamping assembly 2 and the left cylinder head cover can still be installed, thereby improving the efficiency of installing and replacing the right cylinder head cover clamping assembly 2 and the left cylinder head cover.

[0031] Several support bases 15 are fixedly installed on the surface of the connecting plate 1, such as Figure 2 As shown, the support base 15 enables the workpiece to be placed on the connecting plate 1.

[0032] Working principle: Before using this type of high-precision tooling for cylinder head cover changeover, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6As shown, first, by setting the clamping groove 6, the supporting plate 8, the connecting rod 9, the first spring 10, the stabilizing plate 11, the clamping rod 12, the second spring 13 and the abutting plate 14, when the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell clamping assembly 3 need to be replaced with the same size but different models, the clamping rod 12 is pulled to separate the clamping rod 12 from the clamping groove 6, the connecting rod 9 is pulled to drive the clamping rod 12 to move towards the connecting plate 1, so that the clamping rod 12 is away from the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell, after the clamping rod 12 is away from the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell, the bolts inside the bolt hole 7 are disassembled by tools, so that the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell are separated from the connecting plate 1, so that the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell can be replaced, when the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell are installed, the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell are installed on the connecting plate 1 by the bolts passing through the bolt hole 7, the connecting rod 9 is loosened, the connecting rod 9 is restored to the original position under the action of the first spring 10, after the connecting rod 9 is restored to the original position, the clamping rod 12 moves above the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell, the clamping rod 12 is loosened, the clamping rod 12 is lowered under the action of the second spring 13, so that the clamping rod 12 is clamped with the clamping groove 6, so that the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell can be assisted and limited, so that when the bolts and the bolt hole 7 appear to slip, the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell can be installed, so that the efficiency of installing and replacing the right cylinder cover shell clamping assembly 2 and the left cylinder cover shell is improved.

[0033] Secondly, by setting the hydraulic one-way valve 4 and the pressure gauge 5, the stability of the clamping cylinder is ensured by providing the one-way valve and the hydraulic gauge, so as to ensure the machining precision, so as to ensure the stability of the workpiece during machining, so as to reduce the increase of cost to a certain extent.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cylinder cover shell shared with a high-precision tool, comprising a connecting plate (1), the top surface of the connecting plate (1) is symmetrically provided with a plurality of right cylinder cover shell clamping assemblies (2); A left cylinder cover shell clamping assembly (3) is symmetrically installed below the right cylinder cover shell clamping assembly (2), a hydraulic one-way valve (4) is fixedly installed on one side of the surface of the connecting plate (1), and a pressure gauge (5) is fixedly installed on the other side of the surface of the connecting plate (1); characterized in that Further comprising: A plurality of support plates (8) are fixedly installed on the surface of the connecting plate (1); Wherein the support plate (8) is connected with a connecting rod (9) through the surface on one side of the top; Wherein the connecting rod (9) is sleeved with a first spring (10) on the surface away from the connecting plate (1).

2. The cylinder head cover shell common exchange type high-precision tooling according to claim 1, characterized in that: One side surface of the first spring (10) is fixedly connected with the support plate (8), the other side surface of the first spring (10) is fixedly connected with a stable plate (11), and the stable plate (11) is connected with the connecting rod (9) through.

3. The cylinder head cover shell common exchange type high-precision tooling according to claim 1, characterized in that: The first spring (10) is connected with the connecting rod (9) in a sleeved manner.

4. The cylinder head cover shell common exchange type high-precision tooling according to claim 1, characterized in that: The connecting rod (9) is connected with a clamping rod (12) through the surface away from the stable plate (11), and the clamping rod (12) is sleeved with a second spring (13) on the surface close to the bottom.

5. The cylinder head cover common porting high precision tooling of claim 4, wherein: The bottom surface of the second spring (13) is fixedly connected with a fitting plate (14), the top surface of the second spring (13) is fixedly connected with the connecting rod (9), and the clamping rod (12) is connected with the fitting plate (14) through.

6. The cylinder head cover shell common remolding high-precision tool of claim 1, wherein: The surface of the right cylinder cover shell clamping assembly (2) and the left cylinder cover shell clamping assembly (3) is symmetrically provided with a clamping groove (6) in the middle, the clamping groove (6) is connected with the clamping rod (12), the top surface of the right cylinder cover shell clamping assembly (2) and the left cylinder cover shell clamping assembly (3) is connected with the fitting plate (14), and bolt holes (7) are symmetrically provided on both sides of the clamping groove (6).

7. The cylinder head cover shell common remolding high-precision tool of claim 1, wherein: A plurality of support seats (15) are fixedly installed on the surface of the connecting plate (1).

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