Cam shaft mounting device with high safety

Abstract

The utility model relates to the technical field of cam divider production, in particular to a high-safety camshaft mounting device which comprises a base, supporting legs and a support. The bracket is welded and fixed on the top surface of the base; the hydraulic cylinder is fixed to the middle position below the support through screws. The connecting plate is fixed at the lower end of the hydraulic cylinder; the screw sleeve is welded and fixed to the middle position of the bottom surface of the connecting plate; the screw rod is rotationally installed in the screw sleeve through threads, an insertion hole is formed in the outer wall, close to the lower end, of the screw rod in a penetrating mode, and a connecting groove is formed in the lower end face of the screw rod; the upper part of the pressing plate is inserted into the connecting groove to form a rotating device; by improving the camshaft mounting device with high safety, the camshaft mounting device has the advantages that the pressure and the speed of pressing in the camshaft can be conveniently controlled, the operation safety is high, the mounting quality is improved, and the camshaft mounting device is convenient to use, so that the problems and the defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cam divider processing, and more specifically, to a camshaft installation device with high safety. Background Art

[0002] The cam indexer, also known as the cam divider or intermittent divider in engineering, is a high-precision rotary device. It inputs continuous rotation drive and outputs intermittent rotation, swinging, or lifting actions. It is mainly used in automated processing, assembly, testing and other equipment. Under the current automation requirements, the cam indexer is particularly important.

[0003] When installing the camshaft, the existing cam divider generally uses a press or a hammer to press the camshaft into the cam cavity. The press cannot be stopped in time when there is danger, which can easily cause damage to the camshaft. The hammering production efficiency is low and it is easy to damage the parts.

[0004] In view of this, research and improvement are conducted on the existing problems, and a camshaft installation device with strong safety is provided, aiming to achieve the purpose of solving the problems and improving the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a camshaft installation device with strong safety, so as to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] In order to achieve the above object, the utility model provides a camshaft installation device with strong safety, which is achieved by the following specific technical means:

[0007] A camshaft installation device with high safety, comprising: a base, legs, a bracket, a hydraulic cylinder, a connecting plate, a guide strip, a screw sleeve, a screw rod, a jack, a connecting groove, a pressure plate, a limit screw, a thrust bearing, and a pull rod; the base is a rectangular plate structure with a circular hole in the middle, and the legs are fixedly arranged on the bottom surface of the base; the bracket is welded and fixed on the top surface of the base, and the guide strip is fixed to the inner side of the bracket by screws; the hydraulic cylinder is fixed to the middle position below the bracket by screws; the connecting plate is fixed to the lower end of the hydraulic cylinder, and the connecting plate The two ends are slidably engaged with the guide strip; the screw sleeve is welded and fixed at the middle position of the bottom surface of the connecting plate; the screw is rotatably installed in the screw sleeve through the thread, and the insertion hole is through-opened on the outer wall of the screw near the lower end, and the connecting groove is opened on the lower end surface of the screw; the upper part of the pressure plate is plugged into the connecting groove to form a rotating device; the thrust bearing is arranged in the connecting groove, and the upper and lower surfaces of the thrust bearing are respectively abutted against the pressure plate and the screw; the limit screw is fixed on the screw sleeve, and the end of the limit screw is engaged with the pressure plate; the pull rod is plugged and installed in the insertion hole.

[0008] As a further optimization of the technical solution, the utility model provides a camshaft installation device with high safety, wherein the lower part of the pressure plate is a disc-shaped structure, and the upper part of the pressure plate is a cylindrical structure with an annular groove.

[0009] As a further optimization of the technical solution, the utility model provides a camshaft installation device with high safety, wherein the insertion hole is a round hole that is overall in a cross shape.

[0010] As a further optimization of the technical solution, the utility model provides a camshaft installation device with high safety, wherein the connecting plate is a rectangular plate structure, and grooves for clamping with the guide strips are provided at both ends of the connecting plate.

[0011] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0012] 1. The utility model has a connecting plate fixed at the lower end of the hydraulic cylinder, a screw sleeve welded and fixed at the middle position of the bottom surface of the connecting plate, a screw rod is installed in the screw sleeve by thread rotation, and the hydraulic cylinder is telescopically and quickly adjusts the position of the connecting plate, so that the pressure plate is close to the parts, and the number of circles that the screw rod needs to rotate is reduced. The screw rod is rotated to make the pressure plate drop to press the camshaft in, which is convenient for controlling the pressure and speed of the camshaft pressing in, ensuring the safety of operation and improving the installation quality.

[0013] 2. The utility model has a connecting groove on the lower end face of the screw, the upper part of the pressure plate is plugged into the connecting groove to form a rotating device, the upper and lower surfaces of the thrust bearing are respectively abutted against the pressure plate and the screw, the thrust bearing reduces the friction when the screw is rotated, the pressure plate rotates relative to the screw to prevent the camshaft from rotating when pressed in, and is easy to use.

[0014] 3. The utility model improves the installation device of the camshaft with high safety, has the advantages of conveniently controlling the pressure and speed of the camshaft pressing in, high operational safety, improved installation quality, and easy use, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0019] Figure 4 It is a schematic diagram of the exploded structure of the utility model.

[0020] In the figure: base 1, legs 2, bracket 3, hydraulic cylinder 4, connecting plate 5, guide strip 6, screw sleeve 7, screw 8, jack 9, connecting groove 10, pressure plate 11, limit screw 12, thrust bearing 13, and pull rod 14. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 4 The utility model provides a specific technical implementation scheme of a camshaft installation device with strong safety:

[0023] A camshaft installation device with high safety comprises: a base 1, a leg 2, a bracket 3, a hydraulic cylinder 4, a connecting plate 5, a guide bar 6, a screw sleeve 7, a screw rod 8, a jack 9, a connecting groove 10, a pressure plate 11, a limit screw 12, a thrust bearing 13, and a pull rod 14; the base 1 is a rectangular plate structure with a circular hole in the middle, and the leg 2 is fixedly arranged on the bottom surface of the base 1; the bracket 3 is welded and fixed on the top surface of the base 1, and the guide bar 6 is fixed to the inner side of the bracket 3 by screws; the hydraulic cylinder 4 is fixed to the middle position below the bracket 3 by screws; the connecting plate 5 is fixed to the lower end of the hydraulic cylinder 4, and the two ends of the connecting plate 5 are slidably engaged with the guide bar 6; the connecting plate 5 is a rectangular plate structure, and the two ends of the connecting plate 5 are provided with grooves engaged with the guide bar 6.

[0024] The screw sleeve 7 is welded and fixed in the middle position of the bottom surface of the connecting plate 5; the screw 8 is rotatably installed in the screw sleeve 7 through the thread, and the jack 9 is opened on the outer wall of the screw 8 near the lower end, and the connecting groove 10 is opened on the lower end surface of the screw 8; the jack 9 is a round hole in a cross shape as a whole; the lower part of the pressing plate 11 is a disc-shaped structure, and the upper part of the pressing plate 11 is a cylindrical structure with an annular groove; the upper part of the pressing plate 11 is plugged into the connecting groove 10 to form a rotating device; the hydraulic cylinder 4 is telescopic and quickly adjusts the position of the connecting plate 5, so that the pressing plate 11 is close to the camshaft, reducing the number of turns that the screw 8 needs to rotate, and rotating The screw rod 8 causes the pressure plate 11 to descend and press the camshaft in, which facilitates the control of the pressure and speed of the camshaft pressing in, ensures the safety of the operation, and improves the installation quality; the thrust bearing 13 is arranged in the connecting groove 10, and the upper and lower surfaces of the thrust bearing 13 are respectively abutted against the pressure plate 11 and the screw rod 8; the thrust bearing 13 reduces the friction when the screw rod 8 is rotated, and the pressure plate 11 rotates relative to the screw rod 8 to prevent the camshaft from rotating when pressed in, which is easy to use; the limit screw 12 is fixed on the screw sleeve 7, and the end of the limit screw 12 is clamped with the annular groove on the upper part of the pressure plate 11; the pull rod 14 is inserted and installed in the socket 9.

[0025] Specific implementation steps:

[0026] When in use, place the housing of the cam divider on the base 1, and put the camshaft into the cam cavity. The lower end of the cam extends out of the round hole of the base 1. Open the hydraulic cylinder 4 to move the connecting plate 5 downward, so that the pressure plate 11 is close to the upper end of the camshaft, pull the end of the pull rod 14 to rotate the screw 8, and the pressure plate 11 descends to press the camshaft, pressing the camshaft into the cam cavity.

[0027] In summary: the camshaft installation device with strong safety is fixed to the lower end of the hydraulic cylinder through a connecting plate, the screw sleeve is welded and fixed to the middle position of the bottom surface of the connecting plate, the screw is installed in the screw sleeve through a thread rotation, the hydraulic cylinder telescopically adjusts the position of the connecting plate quickly, so that the pressure plate is close to the parts, the number of turns that the screw needs to rotate is reduced, and the screw is rotated to make the pressure plate drop to press the camshaft in, which is convenient for controlling the pressure and speed of the camshaft pressing in, ensuring the safety of operation and improving the installation quality; the connecting groove is opened on the lower end surface of the screw, the upper part of the pressure plate is plugged into the connecting groove to form a rotating device, the upper and lower surfaces of the thrust bearing are respectively abutted against the pressure plate and the screw, the thrust bearing reduces the friction when the screw is rotated, the pressure plate rotates relative to the screw, and the camshaft is prevented from rotating when pressed in, which is convenient to use; the utility model has the advantages of conveniently controlling the pressure and speed of the camshaft pressing in, strong operational safety, improving the installation quality, and convenient use through the improvement of the camshaft installation device with strong safety.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A camshaft mounting device with high safety, comprising: A base (1), a leg (2), a bracket (3), a hydraulic cylinder (4), a connecting plate (5), a guide strip (6), a screw sleeve (7), a screw rod (8), a jack (9), a connecting groove (10), a pressure plate (11), a limit screw (12), a thrust bearing (13), and a pull rod (14); characterized in that: the base (1) is a rectangular plate structure with a circular hole in the middle, and the leg (2) is fixedly arranged on the bottom surface of the base (1); the bracket (3) is welded and fixed on the top surface of the base (1), and the guide strip (6) is fixed to the inner side of the bracket (3) by screws; the hydraulic cylinder (4) is fixed to the middle position below the bracket (3) by screws; the connecting plate (5) is fixed to the lower end of the hydraulic cylinder (4), and the two ends of the connecting plate (5) are fixed to the lower end of the hydraulic cylinder (4). The screw sleeve (7) is welded and fixed at the middle position of the bottom surface of the connecting plate (5); the screw rod (8) is rotatably mounted in the screw sleeve (7) through a thread, and a plug hole (9) is provided through the outer wall of the screw rod (8) near the lower end, and a connecting groove (10) is provided on the lower end surface of the screw rod (8); the upper part of the pressing plate (11) is plugged into the connecting groove (10) to form a rotating device; the thrust bearing (13) is arranged in the connecting groove (10), and the upper and lower surfaces of the thrust bearing (13) are respectively in contact with the pressing plate (11) and the screw rod (8); the limit screw (12) is fixed on the screw sleeve (7), and the end of the limit screw (12) is plugged into the pressing plate (11); the pull rod (14) is plugged into the plug hole (9).

2. A camshaft installation device with high safety according to claim 1, characterized in that: The lower part of the pressing plate (11) is a disc-shaped structure, and the upper part of the pressing plate (11) is a cylindrical structure with an annular groove.

3. A camshaft installation device with high safety according to claim 1, characterized in that: The insertion hole (9) is a round hole that is in a cross shape as a whole.

4. A camshaft installation device with high safety according to claim 1, characterized in that: The connecting plate (5) is a rectangular plate-shaped structure, and grooves for clamping with the guide strip (6) are provided at both ends of the connecting plate (5).

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