Fixture for machining automobile accessory gear-driven cylinder cover

Abstract

The utility model discloses an automobile part tooth drive type cylinder cover machining clamp which comprises a base and a cylinder cover part arranged on one side of the base, the surface of the base is movably connected with a connecting rod through a bearing, the side, away from the base, of the connecting rod extends to the inner side of the cylinder cover part, and the two sides of the surface of the connecting rod are both slidably connected with sleeve blocks. A connecting block is fixedly connected to the outer surface of the sleeve block, a crank is movably connected to the surface of the connecting block through a pin shaft, an extrusion plate is movably connected to the side, away from the connecting block, of the crank through a pin shaft, the outer side of the extrusion plate makes contact with the inner wall of the cylinder cover part, and an extrusion structure is arranged on the surface of the base. Through the combination of the base, the connecting rod, the sleeve block, the connecting block, the crank, the extrusion plate and other components, stable clamping of cylinder cover parts is achieved, the clamp can adapt to the cylinder cover parts of different sizes, and machining flexibility and universality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts processing technical field, concretely is a kind of automobile parts tooth drive type cylinder cover processing with fixture. BACKGROUND

[0002] Tooth drive type cylinder cover fixture is a kind of innovative design in processing equipment technical field, it is related to the installation and fixation of cylinder cover, for installing cylinder cover, it is the basic part of fixture. Base is equipped with several limit pins and support rods, to ensure the stability and accuracy of cylinder cover in the installation process, tooth drive type cylinder cover fixture is a kind of efficient, reliable cylinder cover installation tool, applicable to the cylinder cover installation needs of different sizes.

[0003] According to the patent application number: 202223259017.8. Patent name: a kind of automobile parts tooth drive type cylinder cover processing with fixture of Chinese patent network disclosure, including processing table, the upper end of processing table is provided with clamping assembly, the upper end of processing table is fixedly connected with support frame, the inner side of support frame is provided with processing mechanism, clamping assembly includes two and one end with the upper end of processing table fixedly connected support plate, the inside of support plate is rotatably connected with rotating disc, the inner side of rotating disc is fixedly connected with placement block, the inner side of rotating disc is slidably connected with extrusion block, the inner side of rotating disc is fixedly connected with fixed block. The automobile parts tooth drive type cylinder cover processing with fixture, the first screw rod, second screw rod of rotation can drive the clamping block of both sides to move to opposite side, and drive extrusion block to approach placement block, to fix cylinder cover stably, and after driving motor drives rotating rod to rotate, it can be through transmission assembly to drive rotating disc and fixed cylinder cover to overturn, so that the two sides of cylinder cover can be conveniently processed, reach the effect of improving processing efficiency.

[0004] But the clamping mode of existing fixture is relatively single, mainly fixed by transverse extrusion mode, when cylinder cover needs to rotate and change clamping direction, the clamping state of cylinder cover needs to be loosened and measured after adjusting the positioning position again, influence adjustment efficiency.

[0005] Therefore, automobile parts tooth drive type cylinder cover processing with fixture needs to be designed and reformed. UTILITY MODEL CONTENTS

[0006] To solve the problems in the above background art, the utility model aims at providing a kind of automobile parts tooth drive type cylinder cover processing with fixture, with the advantages of convenient adjustment and positioning, solve the clamping mode of existing fixture is relatively single, mainly fixed by transverse extrusion mode, when cylinder cover needs to rotate and change clamping direction, the clamping state of cylinder cover needs to be loosened and measured after adjusting the positioning position again, influence adjustment efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of fixture for cylinder cover processing of automobile accessory tooth drive type, including base;

[0008] Cylinder cover parts are arranged on one side of the base;

[0009] The surface of the base is movably connected with a connecting rod through a bearing, the connecting rod extends to the inside of the cylinder cover part on the side away from the base, the surface of the connecting rod is movably connected with a sleeve block on both sides, the outer surface of the sleeve block is fixedly connected with a connecting block, the surface of the connecting block is movably connected with a crank through a pin, the crank is movably connected with an extrusion plate on the side away from the connecting block, the inner wall of the cylinder cover part is in contact with the outer side of the extrusion plate, the surface of the base is provided with an extrusion structure, and the extrusion structure can control the inward movement of the sleeve block.

[0010] As preferred in the utility model, the extrusion structure includes a swing rod movably connected to the surface of the base through a pin, the swing rod extends to the outside of the connecting rod on the side away from the base, and one end of the swing rod on the outside of the connecting rod can be in contact with the surface of the sleeve block.

[0011] As preferred in the utility model, the surface of the base is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a push plate, the side of the swing rod close to the base is fixedly connected with a stress plate, and the surface of the stress plate on the side away from the electric telescopic rod is in contact with the push plate.

[0012] As preferred in the utility model, the surface of one side of the extrusion plate is provided with a limiting ring on both sides, the limiting ring is located on both sides of the cylinder cover part and is inserted with the cylinder cover part.

[0013] As preferred in the utility model, the side of the extrusion plate close to the limiting ring is provided with an adjusting groove, the surface of the limiting ring is threadedly connected with a bolt located in the adjusting groove, and the bolt is slidably connected with the adjusting groove.

[0014] As preferred in the utility model, the surface of the connecting rod is provided with a connecting key, the connecting key extends to the inside of the sleeve block on the side away from the connecting rod and is slidably connected with the sleeve block.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1、The utility model through base, connecting rod, sleeve block, connecting block, crank and extrusion plate etc. combination, realized to the stable clamping of cylinder cover part, so that the fixture can adapt to different sizes of cylinder cover part, improve the flexibility and versatility of processing.

[0017] 2. This utility model is movably connected to the base surface by a pin shaft and can contact the surface of the sleeve block, so that the clamp can drive the sleeve block to move inward by the swing of the rocker arm, thereby achieving the clamping of the cylinder head parts. This mechanical transmission method is simple, reliable, easy to maintain and operate.

[0018] 3. This utility model uses an electric telescopic rod to fix a push plate at the output end, and the push plate is in contact with the surface of the force plate. When the electric telescopic rod extends, it pushes the push plate, which in turn pushes the swing rod to swing through the force plate. This electric drive method improves the automation level of the clamp, reduces the complexity of manual operation, and also improves the clamping accuracy and stability.

[0019] 4. This utility model limits the movement range of the extrusion plate by setting limiting rings on both sides of the extrusion plate surface and interlocking with the cylinder head parts, thus ensuring the stability and accuracy of the cylinder head parts during the processing. At the same time, the limiting rings can also prevent the clamp from causing excessive extrusion or damage to the cylinder head parts during the clamping process.

[0020] 5. This utility model has an adjustment groove on the side of the extrusion plate near the limiting ring, and the limiting ring surface is threaded with a bolt located inside the adjustment groove. By adjusting the position of the bolt in the adjustment groove, the relative position between the limiting ring and the extrusion plate can be finely adjusted, thereby adapting to cylinder head parts of different sizes, improving the adaptability and flexibility of the fixture, and enabling the fixture to be more widely used in the processing of different types of cylinder head parts.

[0021] 6. This utility model ensures the stable sliding of the sleeve on the connecting rod by setting a connecting key on the surface of the connecting rod and extending it into the inside of the sleeve block to slide and connect with the sleeve block. This prevents the sleeve block from shifting or falling off during the clamping process. At the same time, the connecting key can also transmit torque, so that the swing arm can more effectively drive the sleeve block to move inward when swinging. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0025] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0026] In the figure: 1, base; 2, cylinder cover parts; 3, connecting rod; 4, sleeve block; 5, connecting block; 6, crank; 7, extrusion plate; 8, extrusion structure; 9, swing bar; 10, electric telescopic rod; 11, push plate; 12, stress plate; 13, limiting ring; 14, adjusting groove; 15, bolt; 16, connecting key. 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 protection scope of the utility model.

[0028] As shown in the figure, the utility model provides a kind of fixture for the processing of automobile accessory tooth drive type cylinder cover, including base 1; Figures 1 to 4

[0029] Cylinder cover parts 2 are arranged at the one side of base 1;

[0030] The surface of base 1 is movably connected with connecting rod 3 by bearing, the side of connecting rod 3 away from base 1 extends to the inside of cylinder cover parts 2, the surface of connecting rod 3 is slidably connected with sleeve block 4 on both sides, the outer surface of sleeve block 4 is fixedly connected with connecting block 5, the surface of connecting block 5 is movably connected with crank 6 by pin shaft, the side of crank 6 away from connecting block 5 is movably connected with extrusion plate 7 by pin shaft, the outside of extrusion plate 7 is in contact with the inner wall of cylinder cover parts 2, the surface of base 1 is provided with extrusion structure 8, and extrusion structure 8 can control sleeve block 4 to move to the inside.

[0031] As shown in the figure, the utility model provides a kind of fixture for the processing of automobile accessory tooth drive type cylinder cover, including base 1; Figure 3 Extrusion structure 8 includes swing bar 9 movably connected on the surface of base 1 by pin shaft, the side of swing bar 9 away from base 1 extends to the outside of connecting rod 3, and one end of swing bar 9 on the outside of connecting rod 3 can be in contact with the surface of sleeve block 4.

[0032] As a kind of technical optimization scheme of the utility model, it is movably connected on the surface of base 1 by pin shaft, and can be in contact with the surface of sleeve block 4, so that the fixture can drive sleeve block 4 to move to the inside by swing of swing bar 9, to realize the clamping of cylinder cover parts 2, which is simple and reliable in mechanical transmission, easy to maintain and operate.

[0033] As shown in the figure, the utility model provides a kind of fixture for the processing of automobile accessory tooth drive type cylinder cover, including base 1; Figure 2 The surface of base 1 is fixedly connected with electric telescopic rod 10, the output end of electric telescopic rod 10 is fixedly connected with push plate 11, the side of swing bar 9 close to base 1 is fixedly connected with stress plate 12, and the side of push plate 11 away from electric telescopic rod 10 is in contact with the surface of stress plate 12. ​

[0034] As a technical optimization scheme of the utility model, the output end of the electric telescopic rod 10 is fixedly connected with the push plate 11, and the push plate 11 is in surface contact with the stress plate 12, when the electric telescopic rod 10 is elongated, it will push the push plate 11, and then push the swing lever 9 to swing through the stress plate 12, this electric driving mode improves the automation degree of the clamp, reduces the complexity of manual operation, and also improves the accuracy and stability of clamping.

[0035] Reference Figure 3 The two sides of the surface of the one side extrusion plate 7 are provided with limiting rings 13, the limiting rings 13 are located on the two sides of the cylinder cover part 2 and are mutually inserted with the cylinder cover part 2.

[0036] As a technical optimization scheme of the utility model, the two sides of the surface of the extrusion plate 7 are provided with limiting rings 13, and the limiting rings 13 are mutually inserted with the cylinder cover part 2, the movement range of the extrusion plate 7 is limited, the stability and accuracy of the cylinder cover part 2 in the machining process are ensured, and simultaneously, the limiting rings 13 can also prevent the clamp from causing excessive extrusion or damage to the cylinder cover part 2 in the clamping process.

[0037] Reference Figure 3 An adjusting groove 14 is formed on the side of the extrusion plate 7 close to the limiting ring 13, the surface of the limiting ring 13 is threadedly connected with a bolt 15 located in the adjusting groove 14, and the bolt 15 is slidably connected with the adjusting groove 14.

[0038] As a technical optimization scheme of the utility model, the adjusting groove 14 is formed on the side of the extrusion plate 7 close to the limiting ring 13, and the surface of the limiting ring 13 is threadedly connected with the bolt 15 located in the adjusting groove 14, by adjusting the position of the bolt 15 in the adjusting groove 14, the relative position between the limiting ring 13 and the extrusion plate 7 can be finely adjusted, so that the clamp can be adapted to different sizes of the cylinder cover part 2, the adaptability and flexibility of the clamp are improved, and the clamp can be more widely applied to machining of different types of cylinder cover parts 2.

[0039] Reference Figure 3 The surface of the connecting rod 3 is provided with a connecting key 16, one side of the connecting key 16 away from the connecting rod 3 extends to the inside of the sleeve block 4 and is slidably connected with the sleeve block 4.

[0040] As a technical optimization scheme of the utility model, the connecting key 16 is arranged on the surface of the connecting rod 3 and extends to the inside of the sleeve block 4 and is slidably connected with the sleeve block 4, so that the stable sliding of the sleeve block 4 on the connecting rod 3 is ensured, and the sleeve block 4 is prevented from deviating or falling off in the clamping process, and simultaneously, the connecting key 16 can also transmit torque, so that the sleeve block 4 can be more effectively driven to move inward when the swing lever 9 swings.

[0041] The utility model discloses a working principle and use flow: the base 1 of clamp is placed stably on the workbench, and the cylinder cover part 2 is arranged at one side of base 1, and is ready to process, and the core part of clamp includes a connecting rod 3 that is movably connected on the surface of base 1, this connecting rod 3 can rotate around the bearing, and the side away from base 1 of connecting rod 3 extends to the inside of cylinder cover part 2, and prepares for the subsequent clamping action, and a sleeve block 4 is slidably connected on both sides of connecting rod 3, and the sleeve block 4 can slide freely on connecting rod 3 to adapt to the cylinder cover part 2 of different sizes, and a connecting block 5 is fixedly connected on the outer surface of sleeve block 4, and a crank 6 is movably connected with connecting block 5 through a pin shaft, and the other end of crank 6 is also movably connected with an extrusion plate 7 through a pin shaft, when needing to clamp cylinder cover part 2, extrusion structure 8 starts working, and this extrusion structure 8 includes a swing lever 9 movably connected on the surface of base 1 through a pin shaft, and one end of swing lever 9 can extend to the outside of connecting rod 3 and contact with the surface of sleeve block 4, when electric telescopic rod 10 is elongated, the output end of electric telescopic rod 10 will push push plate 11 to be close to stress plate 12, and stress plate 12 is a component fixed on the side of swing lever 9 close to base 1, when push plate 11 contacts with stress plate 12, it will further push swing lever 9, thereby enhancing the pushing force of sleeve block 4 and extrusion plate 7, along with the movement of sleeve block 4 to the inside, they drive extrusion plate 7 to be close to the inner wall of cylinder cover part 2 through connecting block 5 and crank 6, since the outside of extrusion plate 7 contacts with the inner wall of cylinder cover part 2, when extrusion plate 7 moves, it will tightly clamp cylinder cover part 2 and fix it on base 1, in order to limit the movement range of extrusion plate 7 and ensure that cylinder cover part 2 is clamped correctly, the surface of one side extrusion plate 7 is also provided with limiting ring 13, and the limiting ring 13 is located at both sides of cylinder cover part 2 and is mutually inserted with cylinder cover part 2 to prevent extrusion plate 7 from moving excessively or deviating from the predetermined position during clamping.

[0042] In conclusion: the automobile parts tooth drive type cylinder cover processing clamp, through the combination of base 1, connecting rod 3, sleeve block 4, connecting block 5, crank 6 and extrusion plate 7, realizes the stable clamping of cylinder cover part 2, so that the clamp can adapt to the cylinder cover part 2 of different sizes, improves the flexibility and versatility of processing.

[0043] It should be noted that, in this text, such relational terms as first and second are only used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0044] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A clamp for processing cylinder cover of automobile accessory tooth drive type, comprising a base (1); a cylinder cover part (2) arranged on one side of the base (1); characterized in that The surface of the base (1) is movably connected with a connecting rod (3) through a bearing, the connecting rod (3) extends to the inner side of the cylinder cover part (2) away from the base (1), the surface of the connecting rod (3) is movably connected with a sleeve block (4) on both sides, the outer surface of the sleeve block (4) is fixedly connected with a connecting block (5), the surface of the connecting block (5) is movably connected with a crank (6) through a pin shaft, the side of the crank (6) away from the connecting block (5) is movably connected with an extrusion plate (7) through a pin shaft, the outer side of the extrusion plate (7) is in contact with the inner wall of the cylinder cover part (2), the surface of the base (1) is provided with an extrusion structure (8), and the extrusion structure (8) can control the inward movement of the sleeve block (4).

2. The fixture for machining the cylinder head of the automobile accessory with the gear teeth according to claim 1, characterized in that: The extrusion structure (8) comprises a swing lever (9) movably connected to the surface of the base (1) through a pin shaft, the side of the swing lever (9) away from the base (1) extends to the outer side of the connecting rod (3), and one end of the swing lever (9) located on the outer side of the connecting rod (3) can be in contact with the surface of the sleeve block (4).

3. The fixture for machining the cylinder head of the automobile accessory with the gear teeth according to claim 2, characterized in that: The surface of the base (1) is fixedly connected with an electric telescopic rod (10), the output end of the electric telescopic rod (10) is fixedly connected with a push plate (11), the side of the swing lever (9) close to the base (1) is fixedly connected with a stress plate (12), and the side of the push plate (11) away from the electric telescopic rod (10) is in contact with the surface of the stress plate (12).

4. The fixture for machining the cylinder head of the automobile accessory with the gear teeth according to claim 1, characterized in that: Limiting rings (13) are arranged on both sides of the surface of one side of the extrusion plate (7), the limiting rings (13) are located on both sides of the cylinder cover part (2) and are inserted with each other.

5. The fixture for machining the cylinder head of the automobile accessory with the gear teeth according to claim 4, characterized in that: An adjusting groove (14) is formed in the side of the extrusion plate (7) close to the limiting ring (13), the surface of the limiting ring (13) is threadedly connected with a bolt (15) located in the adjusting groove (14), and the bolt (15) is slidably connected with the adjusting groove (14).

6. The fixture for machining the cylinder head of the automobile accessory with the gear teeth according to claim 1, characterized in that: The surface of the connecting rod (3) is provided with a connecting key (16), the side of the connecting key (16) away from the connecting rod (3) extends to the inside of the sleeve block (4) and is slidably connected with the sleeve block (4).

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