Flat conjugate cam type divider

By designing a lubrication mechanism inside the housing, automatic replenishment and reuse of lubricating oil are achieved, solving the problem of inconvenient lubricating oil addition and improving lubrication effect and resource utilization.

CN223469673UActive Publication Date: 2025-10-24ZHEJIANG ZHONGLI REDUCTION GEAR CO LTD
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Patent Information

Application Number
CN202422749585.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-24
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing dividers are inconvenient to add lubricating oil to and cannot be reused during use, resulting in a waste of resources.

Method used

A flat conjugate cam-type divider was designed, comprising a housing, a power shaft, a transmission shaft, and a lubrication mechanism. Through the cooperation of the upper and lower lubrication parts, the automatic replenishment and reuse of lubricating oil are achieved.

Benefits of technology

It improves lubrication, ensures continuous contact lubrication between the power shaft and the drive shaft, extends the dripping time of the lubricating oil, and increases the reusability of the lubricating oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flat conjugate cam type divider, which relates to the technical field of dividers, and comprises a box body, a power shaft, a transmission shaft, a lubricating mechanism, a plectrum wheel and a moving rod, the power shaft and the transmission shaft are respectively arranged in the box body at intervals, the power shaft is a cam shaft, and the transmission shaft is a transmission piece matched with the cam shaft. A lubricating mechanism is mounted on the top surface of the box body and consists of an upper lubricating part and a lower lubricating part; according to the utility model, the upper lubricating part and the lower lubricating part are arranged, sufficient lubricating oil is added to the top of the first oil absorption cotton pad, and the power shaft rotates to synchronously drive the plectrum wheel to rotate, so that the abutting block and the moving rod are driven to rise under the limit of the spring telescopic rod on the rotating path of the plectrum wheel; and an extrusion plate and an extrusion rod are synchronously driven to extrude a first oil absorption cotton cushion, so that lubricating oil in the first oil absorption cotton cushion enters an oil discharge hole and drops to the lower part.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of segmenter, concretely is flat plate conjugate cam type segmenter. BACKGROUND

[0002] Conjugate cam type segmenter is a kind of high-precision rotary device, is widely used in automation machinery, relies on the conjugate cam on input shaft and the indexing disc with evenly distributed needle bearing on output shaft clearance-free vertical meshing, cam profile surface curve section drives the needle bearing on indexing disc to drive indexing disc indexing, straight section makes indexing disc stationary, and positioning self-locking.Under normal circumstances, input shaft rotates a circle (360 °), and output shaft completes a one-stop indexing process, the size of dynamic-static ratio is related to the angle size of cam curve section on the whole cam circumference, the greater the driving angle, the greater the ratio, and the more stable the segmenter runs.

[0003] At present, in the use process of segmenter, it needs to add lubricating oil into segmenter periodically, due to the smaller reserved adding hole, not only inconvenient to add, but also the lubricating oil accumulates at the bottom of the box under the action of gravity after adding, cannot be reused, causing the waste of resources.

[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing flat plate conjugate cam type segmenter to solve the problems in the above background art.

[0006] To solve the above technical problems, the flat plate conjugate cam type segmenter provided by the utility model comprises a box body, a power shaft, a transmission shaft, a lubricating mechanism, a paddle wheel and a moving rod.

[0007] The power shaft is a cam shaft, and the transmission shaft is a transmission part matched with the cam shaft.

[0008] In one embodiment, the front and rear ends of the power shaft are both sleeved with a paddle wheel, the paddle wheel is intermittently connected with the moving rod located at the right side in the box body, and the outer circumferential surface of the paddle wheel is provided with a plurality of paddles.

[0009] In one embodiment, the side surface of the moving rod towards the power shaft is provided with an abutting block, the abutting block is located at the lower part of the moving rod as a whole, the right top of the moving rod is provided with a supporting plate, the top surface of the supporting plate is connected with the telescopic end of a spring telescopic rod, the top left side of the moving rod is provided with a connecting rod, and the connecting rod is connected with the upper lubricating part.

[0010] In one embodiment, the end surface of the abutting block in contact with the dial wheel is provided with a slope structure.

[0011] In one embodiment, the upper lubricating part is composed of a first oil-absorbing cotton pad, a push plate, an oil discharge hole, an overflow pipe, an extrusion rod and a protective pad.

[0012] In one embodiment, the bottom of the oil discharge hole is provided with an overflow pipe, which has an inverted frustum shape as a whole.

[0013] In one embodiment, the lower lubricating part is composed of a second oil-absorbing cotton pad, a side rod and a bottom plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The upper lubricating part and the lower lubricating part are configured to supplement the lubricating oil for the power shaft and the transmission shaft during operation, which helps to improve the cooperation effect of the power shaft and the transmission shaft.

[0016] 2. After the abutting block is separated from the dial wheel, the moving rod is reset by the spring telescopic rod, the bottom plate is in contact with the second oil-absorbing cotton pad in the impact state, the lubricating oil at the bottom of the box is sprayed from the open surface of the second oil-absorbing cotton pad in the impact state, the bottom side of the power shaft and the transmission shaft is supplemented with oil, the auxiliary effect of the lubricating oil during the use of the divider is further improved, the reusability of the bottom lubricating oil is improved, and the practicability is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is the overall structure schematic diagram of flat plate conjugate cam type divider;

[0018] Figure 2 It is the box internal structure split detail view of flat plate conjugate cam type divider;

[0019] Figure 3 It is the lubricating mechanism and moving rod detail view of flat plate conjugate cam type divider;

[0020] Figure 4 It is the lubricating mechanism internal detail view of flat plate conjugate cam type divider.

[0021] In the figure: 1, box; 2, power shaft; 3, transmission shaft; 4, lubricating mechanism; 41, first oil absorbing cotton pad; 42, second oil absorbing cotton pad; 43, side rod; 44, bottom plate; 45, push plate; 46, oil discharge hole; 47, overflow pipe; 48, extrusion rod; 49, protective pad; 5, paddle wheel; 6, moving rod; 61, abutting block; 62, support plate; 63, spring telescopic rod; 64, connecting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution: including box 1, power shaft 2, transmission shaft 3, lubricating mechanism 4, paddle wheel 5, moving rod 6.

[0024] As Figures 1-3 shown, the power shaft 2 and the transmission shaft 3 are respectively spaced apart and installed in the box 1, wherein the power shaft 2 is a camshaft, and the transmission shaft 3 is a transmission member matched with the camshaft, the lubricating mechanism 4 is installed on the top surface of the box 1, the lubricating mechanism 4 is composed of an upper lubricating part and a lower lubricating part, by configuring the upper lubricating part and the lower lubricating part, the power shaft 2 and the transmission shaft 3 are supplemented with lubricating oil during operation, which helps to improve the cooperation effect of the power shaft 2 and the transmission shaft 3.

[0025] Preferably, in an embodiment, as Figures 2-3 shown, the paddle wheel 5 is sleeved on the front and rear ends of the power shaft 2, the paddle wheel 5 is intermittently connected with the moving rod 6 located on the right side in the box 1, and the outer circumferential surface of the paddle wheel 5.

[0026] Preferably, in an embodiment, as Figures 3-4As shown, the mobile rod 6 is installed with an abutting block 61 on the side of the power shaft 2, the abutting block 61 is located at the lower part of the mobile rod 6 as a whole, the right top of the mobile rod 6 is installed with a support plate 62, the top surface of the support plate 62 is installed and connected with the telescopic end of the spring telescopic rod 63, the top left side of the mobile rod 6 is installed with a connecting rod 64, and the connecting rod 64 is connected with the upper lubricating part.

[0027] Preferably, in one embodiment, as shown in the drawings, Figure 3 As shown, the end surface of the abutting block 61 in contact with the dial wheel 5 is provided with a slope structure, which aims to make the contact and separation more smooth.

[0028] Preferably, in one embodiment, as shown in the drawings, Figures 3-4 As shown, the upper lubricating part is composed of a first oil-absorbing cotton pad 41, a push plate 45, an oil discharge hole 46, an overflow pipe 47, an extrusion rod 48 and a protective pad 49, the first oil-absorbing cotton pad 41 is a porous sponge structure with a rectangular structure as a whole, the first oil-absorbing cotton pad 41 is located inside the top cover of the lubricating mechanism 4, the push plate 45 is arranged below the first oil-absorbing cotton pad 41 in a spaced manner, the oil discharge hole 46 is arranged in a rectangular array on the top surface of the push plate 45, the extrusion rod 48 is installed between the adjacent oil discharge holes 46 in a rectangular unit, and the protective pad 49 is installed on the top surface of the extrusion rod 48. In work, a sufficient amount of lubricating oil is added on the top of the first oil-absorbing cotton pad 41, the dial wheel 5 is driven to rotate synchronously by the rotation of the power shaft 2, and then the abutting block 61 and the mobile rod 6 are lifted in the limit of the spring telescopic rod 63 in the rotation path of the dial wheel 5, the extrusion rod 48 is driven to extrude the first oil-absorbing cotton pad 41 synchronously, so that the lubricating oil in the first oil-absorbing cotton pad 41 enters the inside of the oil discharge hole 46 and drops below.

[0029] Preferably, in one embodiment, as shown in the drawings, Figures 3-4 As shown, the overflow pipe 47 is installed at the bottom of the oil discharge hole 46, and the overflow pipe 47 is in the shape of an inverted truncated cone as a whole. Since the bottom opening of the overflow pipe 47 is gradually reduced, it helps to reduce the drop flow and prolong the drop time when discharging oil, so that the power shaft 2 and the transmission shaft 3 are in a state of continuous contact with lubricating oil during work.

[0030] Preferably, in one embodiment, as shown in the drawings, Figures 3-4As shown, the lower lubricating part is composed of the second oil-absorbing cotton pad 42, the side rod 43, and the bottom plate 44. The right end of the side rod 43 is connected with the front end of the moving rod 6. The second oil-absorbing cotton pad 42 is connected with the inner bottom surface of the box body 1 by adhesion. The front and rear ends of the side rod 43 are both provided with the bottom plate 44, and the adjacent bottom plates 44 are spaced apart. The bottom plate 44 is located at the front and rear ends of the second oil-absorbing cotton pad 42, so that the middle part of the second oil-absorbing cotton pad 42 is in an open state. When the abutting block 61 is separated from the dial wheel 5, the moving rod 6 is retracted under the reset action of the spring telescopic rod 63, so that the bottom plate 44 is in contact with the second oil-absorbing cotton pad 42 in the impact state. The lubricating oil at the bottom of the box body 1 is sprayed from the open surface of the second oil-absorbing cotton pad 42 in the impact state, so as to supplement the lubricating oil at the bottom of the power shaft 2 and the transmission shaft 3. The auxiliary effect of the lubricating oil during the use of the divider is further improved, which is helpful to improve the reusability of the bottom lubricating oil and increase the practicability.

[0031] Working principle:

[0032] By adding sufficient lubricating oil on the top of the first oil-absorbing cotton pad 41, the power shaft 2 is rotated to drive the dial wheel 5 to rotate, and then the abutting block 61 and the moving rod 6 are lifted under the limitation of the spring telescopic rod 63 in the rotating path of the dial wheel 5, so as to drive the extrusion rod 48 to extrude the first oil-absorbing cotton pad 41. The lubricating oil in the first oil-absorbing cotton pad 41 drops into the oil discharge hole 46 below. After the abutting block 61 is separated from the dial wheel 5, the moving rod 6 is retracted under the reset action of the spring telescopic rod 63, so that the bottom plate 44 is in contact with the second oil-absorbing cotton pad 42 in the impact state. The lubricating oil at the bottom of the box body 1 is sprayed from the open surface of the second oil-absorbing cotton pad 42 in the impact state, so as to supplement the lubricating oil at the bottom of the power shaft 2 and the transmission shaft 3. The auxiliary effect of the lubricating oil during the use of the divider is further improved, which is helpful to improve the reusability of the bottom lubricating oil and increase the practicability.

Claims

1. A flat plate conjugate cam type divider comprising, characterized by: Box (1), power shaft (2), transmission shaft (3), lubricating mechanism (4), dial wheel (5), moving rod (6); The inner part of the box (1) is respectively spaced apart from the power shaft (2) and the transmission shaft (3), wherein the power shaft (2) is a camshaft, and the transmission shaft (3) is a transmission part matched with the camshaft, the top surface of the box (1) is provided with a lubricating mechanism (4), the lubricating mechanism (4) is composed of an upper lubricating part and a lower lubricating part, the upper lubricating part is composed of a first oil absorbing cotton pad (41), a push plate (45), an oil discharge hole (46), an overflow pipe (47), an extrusion rod (48) and a protective pad (49), the first oil absorbing cotton pad (41) is a porous sponge structure with a rectangular structure as a whole, the first oil absorbing cotton pad (41) is located inside the top cover of the lubricating mechanism (4), the push plate (45) is arranged below the first oil absorbing cotton pad (41) in a spaced manner, the push plate (45) is arranged with the oil discharge hole (46) in a rectangular array on the top surface, the extrusion rod (48) is arranged between the adjacent oil discharge holes (46) in a rectangular unit, the protective pad (49) is arranged on the top surface of the extrusion rod (48), the lower lubricating part is composed of a second oil absorbing cotton pad (42), a side rod (43) and a bottom plate (44), the front end bottom of the side rod (43) is connected with the moving rod (6), the second oil absorbing cotton pad (42) is connected with the inner bottom surface of the box (1) in a bonded manner, the front and rear ends of the side rod (43) are both provided with the bottom plate (44) in a spaced manner, there is a space between the adjacent bottom plates (44), and the bottom plate (44) is located at the front and rear ends of the second oil absorbing cotton pad (42), so that the middle part of the second oil absorbing cotton pad (42) is arranged in an open manner.

2. The flat plate conjugate cam type divider according to claim 1, wherein: The front and rear ends of the power shaft (2) are both provided with the dial wheel (5), the dial wheel (5) is intermittently connected with the moving rod (6) located on the right side in the box (1), and the outer circumferential surface of the dial wheel (5).

3. The flat plate conjugate cam type divider according to claim 2, characterized by: The side surface of the moving rod (6) towards the power shaft (2) is provided with an abutting block (61), the abutting block (61) is located at the lower part of the moving rod (6) as a whole, the right top of the moving rod (6) is provided with a supporting plate (62), the top surface of the supporting plate (62) is connected with the telescopic end of the spring telescopic rod (63), the top left side of the moving rod (6) is provided with a connecting rod (64), and the connecting rod (64) is connected with the upper lubricating part.

4. The flat plate conjugate cam type divider according to claim 3, characterized in that: The end surface of the abutting block (61) in contact with the dial wheel (5) is provided in a slope surface structure.

5. The flat plate conjugate cam type divider according to claim 1, wherein: The bottom of the oil discharge hole (46) is provided with the overflow pipe (47), and the overflow pipe (47) has an inverted frustum shape as a whole.