CN217372040U

CN217372040U - Camshaft clamping device

Info

Publication number: CN217372040U
Application number: CN202220271524.4U
Authority: CN
Inventors: 商兆谦
Original assignee: Liangshan Taixing Machinery Manufacturing Co ltd
Current assignee: Liangshan Taixing Machinery Manufacturing Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-09-06
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a camshaft clamping device, concretely relates to clamping device technical field, comprising a base plate, bottom plate top central line department sets up flutedly, the bottom plate top is provided with two moving mechanism, the inside complementary unit that is provided with of recess, moving mechanism includes the backup pad, backup pad cross sectional shape sets up to L shape, backup pad one side is provided with an electric telescopic handle, an electric telescopic handle one side is provided with the fly leaf. The utility model discloses a setting that backup pad, first electric telescopic handle, fly leaf and solid fixed ring mutually supported in the moving mechanism makes the device can carry out the centre gripping to the camshaft of multiple specification, and through the setting of litter, first slider, slide, limiting plate and the second slider mutually supporting in the complementary unit for the moving mechanism is more steady in the removal action of output when carrying out the centre gripping to the camshaft, consequently makes the device's practicality obtain promoting.

Description

Camshaft clamping device

Technical Field

The utility model relates to a clamping device technical field, more specifically say, the utility model relates to a camshaft clamping device.

Background

The camshaft is a component in a piston engine. The camshaft has the function of controlling the opening and closing actions of the valve, although the rotating speed of the camshaft is half of that of a crankshaft in a four-stroke engine, the camshaft is still high in rotating speed generally and needs to bear large torque, so that the camshaft is high in strength and support requirements in the design, the camshaft is generally made of high-quality alloy steel or alloy steel, and a clamping device is required to be used for clamping the camshaft.

However, the conventional clamping device can clamp only one specification of camshaft, and therefore, the practicability of the clamping device is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a camshaft clamping device, through moving mechanism's setting for the device not only can carry out the centre gripping to the camshaft of multiple specification, with the problem of proposing among the above-mentioned background of the solution.

In order to achieve the above object, the utility model provides a following technical scheme: a cam shaft clamping device comprises a bottom plate, wherein a groove is formed in the center line of the top of the bottom plate, two moving mechanisms are arranged on the top of the bottom plate, and an auxiliary mechanism is arranged in the groove;

the moving mechanism comprises a supporting plate, the cross section of the supporting plate is L-shaped, a first electric telescopic rod is arranged on one side of the supporting plate, a movable plate is arranged on one side of the first electric telescopic rod, and a fixing ring is arranged on one side of the movable plate.

In a preferred embodiment, the fixing ring is provided with a U-shaped cross-section, and a protective sleeve is arranged inside the fixing ring, and the protective sleeve is made of a rubber material.

In a preferred embodiment, the auxiliary mechanism includes a slide rod, two first sliding blocks are disposed on the slide rod, tops of the two first sliding blocks are connected to bottoms of corresponding movable plates, and through holes are formed in the two movable plates.

In a preferred embodiment, two through holes are internally and jointly provided with a sliding plate, the two ends of the sliding plate are respectively provided with a limiting plate, and the top and the bottom of the inner wall inside the through hole are respectively provided with a second sliding block.

In a preferred embodiment, a sliding groove is formed in one surface of the sliding plate, which contacts the second sliding block, the cross section of the second sliding block is in a T shape, and the shape of the sliding groove is matched with the shape of the second sliding block.

In a preferred embodiment, the bottom parts of the two support plates are provided with a reinforcing mechanism, the reinforcing mechanism comprises a connecting rod, and the bottom part of the connecting rod is provided with a first semicircular ring.

In a preferred embodiment, the bottom of the first semi-circular ring is provided with a second semi-circular ring, and the first semi-circular ring and the second semi-circular ring are both internally provided with a protective pad made of a rubber material.

In a preferred embodiment, a first connecting plate is arranged on each of the front side and the rear side of the first semicircular ring, a second electric telescopic rod is arranged at the bottom of the first connecting plate, a second connecting plate is arranged at the bottom of the second electric telescopic rod, and the second connecting plate is connected with the second semicircular ring.

The utility model discloses a technological effect and advantage:

1. the device can clamp camshafts of various specifications by the aid of the arrangement of the movable mechanism inner supporting plate, the first electric telescopic rod, the movable plate and the fixing ring which are matched with one another, and movement actions generated when the movable mechanism clamps the camshafts are more stable by the aid of the arrangement of the auxiliary mechanism inner sliding rod, the first sliding block, the sliding plate, the limiting plate and the second sliding block which are matched with one another, so that the practicability of the device is improved;

2. through the setting that connecting rod, first semicircle ring, second semicircle ring, first connecting plate, second electric telescopic handle and second connecting plate mutually supported in the strengthening mechanism for the camshaft that carries out the centre gripping through the device can also be fixed once more to the clamping position of camshaft through strengthening mechanism, thereby makes the position of accomplishing the camshaft of centre gripping more firm.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic plan view of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

The reference signs are: 1. a base plate; 2. a support plate; 3. a first electric telescopic rod; 4. a movable plate; 5. a fixing ring; 6. a slide rod; 7. a first slider; 8. a slide plate; 9. a limiting plate; 10. a second slider; 11. a connecting rod; 12. a first semicircular ring; 13. a second semi-circular ring; 14. a first connecting plate; 15. a second electric telescopic rod; 16. a second connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The cam shaft clamping device shown in the attached figures 1-3 comprises a bottom plate 1, wherein a groove is formed in the center line of the top of the bottom plate 1, two moving mechanisms are arranged on the top of the bottom plate 1, and an auxiliary mechanism is arranged in the groove;

the moving mechanism comprises a supporting plate 2, the cross section of the supporting plate 2 is set to be L-shaped, a first electric telescopic rod 3 is arranged on one side of the supporting plate 2, a movable plate 4 is arranged on one side of the first electric telescopic rod 3, a fixing ring 5 is arranged on one side of the movable plate 4, the cross section of the fixing ring 5 is set to be U-shaped, a protecting sleeve is arranged inside the fixing ring 5 and is made of rubber materials, and therefore the moving mechanism can be moved through the electric movable plate 4 and the fixing ring 5 on one side of the movable plate 4.

As shown in fig. 1, 2 and 3, the bottom of each of the two support plates 2 is provided with a reinforcing mechanism, the reinforcing mechanism comprises a connecting rod 11, the bottom of the connecting rod 11 is provided with a first semicircular ring 12, the bottom of the first semicircular ring 12 is provided with a second semicircular ring 13, the first semicircular ring 12 and the second semicircular ring 13 are both internally provided with a protective pad, the protective pad is made of rubber materials, the front side and the rear side of the first semicircular ring 12 are both provided with a first connecting plate 14, the bottom of the first connecting plate 14 is provided with a second electric telescopic rod 15, the bottom of the second electric telescopic rod 15 is provided with a second connecting plate 16, the second connecting plate 16 is connected with the second semicircular ring 13, so that the position of the camshaft fixed between the two fixing rings 5 is reinforced by the reinforcing mechanism.

As shown in the accompanying

drawings

1 and 2, the auxiliary mechanism comprises a slide rod 6, two first sliders 7 are arranged on the slide rod 6, the tops of the two first sliders 7 are connected with the bottoms of the corresponding movable plates 4, through holes are formed in the two movable plates 4, sliding plates 8 are jointly arranged in the two through holes, limiting plates 9 are arranged at two ends of each sliding plate 8, second sliders 10 are arranged at the tops and the bottoms of the inner walls in the through holes, a sliding groove is formed in one surface, contacting with the second slider 10, of each sliding plate 8, the cross section of each second slider 10 is T-shaped, and the shape of the sliding groove is matched with that of each second slider 10, so that the two movable plates 4 are more stable when moving through the auxiliary mechanism.

The utility model discloses the theory of operation: when in actual use, only need to start two first electric telescopic handle 3 and drive its corresponding fly leaf 4 and the solid fixed ring 5 of fly leaf 4 one side to the position camshaft remove, the centre gripping to the camshaft has been accomplished after two solid fixed ring 5 contact with the camshaft respectively and solid fixed ring 5 inner wall completely with the camshaft contact, at this moment closing first electric telescopic handle 3 can, if operating personnel feels the position of the camshaft of accomplishing the centre gripping when not very firm, can also start second electric telescopic handle 15 and indirectly drive second semicircle ring 13 through second connecting plate 16 and remove the camshaft, second electric telescopic handle 15 can be closed after second semicircle ring 13 and camshaft contact, and at this moment the position of camshaft can be consolidated, thereby make the more firm in position of the camshaft of accomplishing the centre gripping.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A camshaft clamping device, includes bottom plate (1), its characterized in that: a groove is formed in the center line of the top of the bottom plate (1), two moving mechanisms are arranged on the top of the bottom plate (1), and an auxiliary mechanism is arranged in the groove;

the moving mechanism comprises a supporting plate (2), the cross section of the supporting plate (2) is set to be L-shaped, a first electric telescopic rod (3) is arranged on one side of the supporting plate (2), a movable plate (4) is arranged on one side of the first electric telescopic rod (3), and a fixing ring (5) is arranged on one side of the movable plate (4).

2. A camshaft clamping device as claimed in claim 1, wherein: the cross section of the fixing ring (5) is U-shaped, a protecting sleeve is arranged inside the fixing ring (5), and the protecting sleeve is made of rubber materials.

3. A camshaft clamping device as claimed in claim 1, wherein: the auxiliary mechanism comprises a sliding rod (6), two first sliding blocks (7) are arranged on the sliding rod (6), the tops of the two first sliding blocks (7) are connected with the bottoms of the corresponding movable plates (4), and through holes are formed in the two movable plates (4).

4. A camshaft clamping device as claimed in claim 3, wherein: two slide (8) are provided with jointly inside the through-hole, slide (8) both ends all are provided with limiting plate (9), the inside inner wall top of through-hole all is provided with second slider (10) with the bottom.

5. A camshaft clamping device as claimed in claim 4, wherein: the sliding plate (8) is provided with a sliding groove in one side contacting with the second sliding block (10), the cross section of the second sliding block (10) is T-shaped, and the shape of the sliding groove is matched with that of the second sliding block (10).

6. A camshaft clamping device as claimed in claim 1, wherein: two backup pad (2) bottom all is provided with strengthening mechanism, strengthening mechanism includes connecting rod (11), connecting rod (11) bottom is provided with first semicircle ring (12).

7. A camshaft clamping device as claimed in claim 6, wherein: first semicircle ring (12) bottom is provided with second semicircle ring (13), first semicircle ring (12) all are provided with the protection pad with second semicircle ring (13) inside, the protection pad is made by rubber materials.

8. A camshaft clamping device as claimed in claim 6, wherein: the front side and the rear side of the first semicircular ring (12) are respectively provided with a first connecting plate (14), the bottom of the first connecting plate (14) is provided with a second electric telescopic rod (15), the bottom of the second electric telescopic rod (15) is provided with a second connecting plate (16), and the second connecting plate (16) is connected with a second semicircular ring (13).