Cam divider convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of cam indexers, and discloses a cam indexer convenient to disassemble and assemble, which comprises a indexer body and a base, a mounting mechanism is arranged on one side of the upper end of the indexer body, a lifting mechanism is arranged at the upper end of the base, and the mounting mechanism comprises a cam disc. A rotating shaft is arranged on one side of the upper end of the divider body, cavities are formed in the two sides of the upper end of the inner wall of the rotating shaft, damping rods are fixedly connected to the sides, close to the center of the rotating shaft, of the two cavities correspondingly, and springs sleeve the outer walls of the two damping rods correspondingly; the sides, away from the center of the rotating shaft, of the two damping rods are fixedly connected with protruding blocks. According to the cam divider, the pull rod and the hinge rod are pulled in a linkage mode to enable the protruding block to be separated from the cam disc, rapid disassembly is achieved, no complex tool is needed, the installation process is simplified, efficiency is improved, downtime is shortened, the worm is rotated to adjust the horizontal angle of the cam divider, precise output is kept, machining errors are reduced, and product precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cam segmenter technical field especially relates to a cam segmenter convenient to dismouting. BACKGROUND

[0002] Cam segmenter is a kind of precision mechanical transmission device, it utilizes the profile of cam to control the intermittent motion of driven part (usually a rotating disc with gear), cam segmenter can convert continuous input rotation into step-by-step output rotation, that is, every time input shaft rotates a certain angle, output shaft rotates according to preset step angle.

[0003] And the cam disk in traditional cam segmenter is usually fixed on rotating shaft by bolt, it is inconvenient to disassemble, needs to use special tool to disassemble and install, operation process is tedious, and time-consuming is longer, thereby reducing overall production efficiency.

[0004] Therefore, the person skilled in the art provides a cam segmenter convenient to dismouting to solve the problems in the above background art. UTILITY MODEL CONTENT

[0005] The utility model discloses a cam segmenter convenient to dismouting to solve the shortcomings in the prior art, pull the pull rod, and the articulated rod linkage makes the lug separate from the cam disc, realizes quick disassembly, does not need complex tool, simplifies the installation process, improves efficiency, reduces downtime, rotates worm gear to adjust cam segmenter horizontal angle, keeps accurate output, reduces processing error, improves product precision.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of cam segmenter convenient to dismouting, including segmenter body and base, the one side of segmenter body upper end is provided with mounting mechanism, the upper end of base is provided with lifting mechanism, the mounting mechanism includes cam disc, the one side of segmenter body upper end is provided with rotating shaft, the two sides of the cavity on the inner wall upper end of rotating shaft are opened, the side close to rotating shaft center of two the cavity is fixedly connected with damping rod, the outer wall of two the damping rod is all sheathed with spring, the side away from rotating shaft center of two the damping rod is fixedly connected with lug, the side close to rotating shaft center of two the lug upper end is all articulated with articulated rod, the side close to rotating shaft center of two the articulated rod is all articulated with pull rod, the lower end of the side away from rotating shaft center of two the pull rod is fixedly connected with first sliding block, the two ends of the side close to rotating shaft center of two the lug are fixedly connected with second sliding block, the side close to rotating shaft center of two the cavity is all set with first sliding slot, the two ends of two the cavity are all set with second sliding slot;

[0008] Through the technical scheme, the pull rod is pulled, the articulated rod moves, the protrusion is driven away from the cam disc, the cam disc is disengaged from the protrusion, the cam disc is quickly disassembled from the rotating shaft, and only reverse operation is needed during installation, the whole process does not need to rely on complex disassembly tools, the disassembly and installation speed is improved, the downtime is reduced, and the overall production efficiency is improved.

[0009] Further, a plurality of housings are fixedly connected to the four corners of the upper end of the base, a plurality of threaded rods are rotatably connected to the inner bottom surfaces of the housings, a plurality of threaded barrels are arranged on the outer walls of the threaded rods, a plurality of limit rods are fixedly connected to the outer walls of the threaded barrels on both sides, a plurality of rotating balls are fixedly connected to the upper ends of the threaded barrels, a plurality of worm gears are fixedly connected to the outer walls of the threaded rods, a plurality of worms are arranged on the inner walls of the housings at the lower ends of the front ends, a plurality of connecting rods are fixedly connected to one side and the front end of the outer wall of the divider body, a plurality of pointers are rotatably connected to the outer walls of the connecting rods, and a plurality of scales are arranged on one side and the front end of the outer wall of the divider body.

[0010] Through the technical scheme, the worm is rotated, the worm gear and the threaded rod are rotated, the threaded barrel and the rotating ball are moved, the horizontal angle of the cam divider is adjusted according to the pointing angle of the pointer, the cam divider is kept in a horizontal state, the accuracy of the output force direction and the movement track of the cam divider is improved during the running process, and thus the machining error is reduced.

[0011] Further, the upper end of the outer wall of the rotating shaft is fixedly connected with a limit ring.

[0012] Through the technical scheme, the position of the cam disc on the rotating shaft is limited, and the stability and reliability of the cam divider during the running process are ensured.

[0013] Further, the two protrusions are clamped with the inner wall of the cam disc, and the two pull rods penetrate the rotating shaft to the outside of the rotating shaft.

[0014] Through the technical scheme, the cam disc can be uniformly stressed during the disassembly and installation process, and the possibility of deflection and distortion is reduced.

[0015] Further, the two first sliding blocks slide in the inner walls of the first sliding grooves, and the plurality of second sliding blocks slide in the inner walls of the second sliding grooves.

[0016] Through the technical scheme, smooth linear motion is provided, and the stability of the equipment during the running process is enhanced.

[0017] Further, the plurality of threaded rods are screw-connected with the threaded barrels.

[0018] Through the technical scheme, the connection between the threaded rod and the threaded barrel is stable and reliable, and is not easy to loosen.

[0019] Further, the plurality of worm gears are engaged with the worm;

[0020] By the above technical solution, a large transmission ratio can be achieved, a high efficiency is maintained, the worm has a self-locking characteristic, and the load position can be maintained without using a brake.

[0021] Further, the plurality of rotating ball outer walls are rotatably connected with the lower end four corners of the inner wall of the divider body.

[0022] By the above technical solution, local stress concentration is reduced, the durability of the structure is improved, rotation is more flexible, and fine adjustment can be performed in multiple directions.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. The cam divider convenient to disassemble disclosed by the utility model is pulled, the hinge rod moves, the cam is driven away from the cam disc, the cam disc is quickly disassembled from the rotating shaft, only reverse operation is needed during installation, the whole process does not need to rely on complex disassembly tools, the disassembly and installation speed is improved, downtime is reduced, and the overall production efficiency is improved.

[0025] 2. The cam divider convenient to disassemble disclosed by the utility model is rotated, the worm gear and the threaded rod rotate, the threaded cylinder and the rotating ball are driven to move, the horizontal angle of the cam divider is adjusted according to the pointing angle of the pointer, the cam divider is kept in a horizontal state, the accuracy of the output force direction and the motion track of the cam divider is improved during the operation process, processing errors are reduced, and the processing precision of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model discloses a kind of shaft measurement diagrams of cam divider convenient to disassemble proposed by the utility model;

[0027] Figure 2 The utility model discloses a kind of main body structure schematic diagram of cam divider convenient to disassemble proposed by the utility model;

[0028] Figure 3 The utility model discloses a kind of partial front view of cam divider convenient to disassemble proposed by the utility model;

[0029] Figure 4 The utility model discloses a kind of partial structure diagram of cam divider convenient to disassemble proposed by the utility model;

[0030] Figure 5 The utility model discloses a kind of partial view of cam divider convenient to disassemble proposed by the utility model;

[0031] Figure 6 The utility model discloses a kind of structure schematic diagram of cam divider convenient to disassemble proposed by the utility model;

[0032] Figure 7 A partial structure schematic view of the cam divider convenient to dismount of the utility model is provided;

[0033] Figure 8 A structure schematic view of the cam divider convenient to dismount of the utility model is provided;

[0034] Figure 9 For Figure 2 The enlarged view of A in the middle.

[0035] Legend:

[0036] 1, installation mechanism;101, rotating shaft;102, cam disc;103, cavity;104, damping rod;105, spring;106, protruding block;107, hinged rod;108, pull rod;109, first sliding block;110, second sliding block;111, first sliding slot;112, second sliding slot;

[0037] 2, lifting mechanism;201, shell;202, threaded rod;203, threaded cylinder;204, limiting rod;205, rotating ball;206, worm wheel;207, worm;208, connecting rod;209, pointer;210, scale;

[0038] 3, divider body;4, base;5, limiting ring. Specific embodiments

[0039] The technical solutions in the specific embodiments of the utility model will be described clearly and completely below by combining with the drawings in the specific embodiments of the utility model. Obviously, the described specific embodiments are only part of the specific embodiments of the utility model, not all the specific embodiments. Based on the specific embodiments in the utility model, all other specific embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0040] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a kind of specific implementation: a cam segmenter convenient to dismount, including segmenter body 3 and base 4, the side of segmenter body 3 upper end is provided with mounting mechanism 1, base 4 upper end is provided with lifting mechanism 2, mounting mechanism 1 includes cam disc 102, the side of segmenter body 3 upper end is provided with rotating shaft 101, the two sides of rotating shaft 101 inner wall upper end are opened with cavity 103, two cavities 103 are fixedly connected with damping rod 104 on the side close to rotating shaft 101 center, the outer wall of two damping rods 104 is all equipped with spring 105, the side of two damping rods 104 away from rotating shaft 101 center is all fixedly connected with lug 106, the side of two lugs 106 upper end close to rotating shaft 101 center is all hinged with hinged rod 107, the side of two hinged rods 107 close to rotating shaft 101 center is all hinged with pull rod 108, the lower end of two pull rods 108 away from rotating shaft 101 center side is all fixedly connected with first sliding block 109, the two ends of two lugs 106 close to rotating shaft 101 center side are all fixedly connected with second sliding block 110, the side of two cavities 103 close to rotating shaft 101 center is all opened with first sliding slot 111, the two ends of two cavities 103 are all opened with second sliding slot 112;

[0041] Pull pull rod 108, hinged rod 107 moves along with it, drives lug 106 away from cam disc 102, and its unclamping, quickly dismount cam disc 102 from rotating shaft 101, only need to operate when installing in reverse, whole process does not need to rely on complex dismounting tool, improve the speed of dismounting and installation, reduce downtime, improve the overall production efficiency.

[0042] Refer to Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 And Figure 9The upper end of the base 4 is fixedly connected with a plurality of housings 201 at the four corners, the inner bottom surface of each of the plurality of housings 201 is rotationally connected with a threaded rod 202, the outer wall of each of the plurality of threaded rods 202 is provided with a threaded cylinder 203, the outer wall of each of the plurality of threaded cylinders 203 is fixedly connected with a limiting rod 204, the upper end of each of the plurality of threaded cylinders 203 is fixedly connected with a rotating ball 205, the outer wall of each of the plurality of threaded rods 202 is fixedly connected with a worm gear 206, the lower end of the inner wall of each of the plurality of housings 201 is provided with a worm 207 at the rear, one side and the front end of the outer wall of the divider body 3 are fixedly connected with a connecting rod 208, the outer wall of each of the two connecting rods 208 is rotationally connected with a pointer 209, one side and the front end of the outer wall of the divider body 3 are provided with a scale 210, the worm 207 is rotated, the worm gear 206 and the threaded rod 202 are rotated, the threaded cylinder 203 and the rotating ball 205 are moved, the horizontal angle of the cam divider is adjusted according to the angle of the pointer 209, so that the cam divider is kept in a horizontal state, so that the accuracy of the output force direction and the motion trajectory is improved during the operation of the cam divider, thereby reducing the machining error, and the upper end of the outer wall of the rotating shaft 101 is fixedly connected with a limiting ring 5.

[0043] The position of the cam disc 102 on the rotating shaft 101 is limited, which ensures the stability and reliability of the cam divider during operation, the two protrusions 106 are clamped with the inner wall of the cam disc 102, the two pull rods 108 penetrate the rotating shaft 101 to the outside of the rotating shaft 101, so that the cam disc 102 can be uniformly stressed during disassembly and installation, and the possibility of deflection and distortion is reduced, the two first sliding blocks 109 slide in the inner wall of the first sliding groove 111, and the plurality of second sliding blocks 110 slide in the inner wall of the second sliding groove 112, which provides smooth linear motion and enhances the stability of the equipment during operation, the plurality of threaded rods 202 are threadedly connected with the threaded cylinders 203, which ensures that the connection between the threaded rods 202 and the threaded cylinders 203 is stable and reliable and is not easy to loosen, the plurality of worm gears 206 are engaged with the worms 207, which can achieve a large transmission ratio and maintain high efficiency, the worm 207 has a self-locking property and can maintain the load position without using a brake, the outer wall of each of the plurality of rotating balls 205 is rotationally connected with the lower end of the inner wall of the divider body 3 at the four corners, which reduces local stress concentration, improves the durability of the structure, and makes the rotation more flexible and can be fine-tuned in multiple directions.

[0044] Working principle: pull the pull rod 108, the articulated rod 107 moves, drives the protruding block 106 away from the cam disc 102, and removes the clamping with it, quickly disassembles the cam disc 102 from the rotating shaft 101, and only needs to operate in reverse when installing, the whole process does not need to rely on complex disassembly tools, improves the disassembly and installation speed, reduces downtime, improves production efficiency, rotates the worm 207, the worm wheel 206 and the threaded rod 202 rotate, drive the threaded cylinder 203 and the rotating ball 205 to move, adjust the horizontal angle of the cam divider according to the angle indicated by the pointer 209, keep it in a horizontal state, ensure that the cam divider can keep the direction of the output force and the movement track in a high accuracy when running, effectively reduce the error in the processing process, and improve the processing precision of the product.

[0045] Finally, it should be pointed out that: the above only for the preferred specific embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing specific embodiments, for those skilled in the art, it can still be modified to the technical solutions recorded in the foregoing specific embodiments, or equivalent replacement of some of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A cam divider for easy assembly and disassembly, comprising a divider body (3) and a base (4), characterized in that: The upper end of the divider body (3) is provided with a mounting mechanism (1), and the upper end of the base (4) is provided with a lifting mechanism (2); The mounting mechanism (1) comprises a cam disc (102), the upper end of one side of the divider body (3) is provided with a rotating shaft (101), the inner wall of the upper end of the rotating shaft (101) is provided with cavities (103) on both sides, the cavities (103) are fixedly connected with damping rods (104) on one side close to the center of the rotating shaft (101), the outer walls of the damping rods (104) are sleeved with springs (105), the damping rods (104) are fixedly connected with protruding blocks (106) on one side away from the center of the rotating shaft (101), the upper ends of the protruding blocks (106) are hingedly connected with hinged rods (107) on one side close to the center of the rotating shaft (101), the hinged rods (107) are hingedly connected with pull rods (108) on one side close to the center of the rotating shaft (101), the lower ends of the pull rods (108) are fixedly connected with first sliding blocks (109) on one side away from the center of the rotating shaft (101), the two ends of the protruding blocks (106) are fixedly connected with second sliding blocks (110) on one side close to the center of the rotating shaft (101), the cavities (103) are provided with first sliding grooves (111) on one side close to the center of the rotating shaft (101), and the cavities (103) are provided with second sliding grooves (112) at both ends.

2. The cam divider of claim 1, wherein: The upper end of the base (4) is fixedly connected with a plurality of housings (201) at four corners, the inner bottom surfaces of the housings (201) are rotatably connected with threaded rods (202), the outer walls of the threaded rods (202) are provided with threaded barrels (203), the outer walls of the threaded barrels (203) are fixedly connected with limiting rods (204) on both sides, the upper ends of the threaded barrels (203) are fixedly connected with rotating balls (205), the outer walls of the threaded rods (202) are fixedly connected with worm gears (206), the inner walls of the housings (201) are provided with worm screws (207) at lower ends of rear portions, one side and the front end of the outer wall of the divider body (3) are fixedly connected with connecting rods (208), the outer walls of the connecting rods (208) are rotatably connected with pointers (209), and one side and the front end of the outer wall of the divider body (3) are provided with scales (210).

3. The cam divider of claim 1, wherein: The outer wall of the rotating shaft (101) is fixedly connected with a limiting ring (5) at the upper end.

4. The cam divider of claim 1, wherein: The protruding blocks (106) are clamped with the inner wall of the cam disc (102), and the pull rods (108) penetrate through the rotating shaft (101) to the outside of the rotating shaft (101).

5. The cam divider of claim 1, wherein: The first sliding blocks (109) slide in the inner walls of the first sliding grooves (111), and the second sliding blocks (110) slide in the inner walls of the second sliding grooves (112).

6. The cam divider of claim 2, wherein: The threaded rods (202) are threadedly connected with the threaded barrels (203).

7. The cam divider of claim 2, wherein: The worm gears (206) are engaged with the worm screws (207).

8. The cam divider of claim 2, wherein: The outer wall of each of the plurality of rotating balls (205) is rotatably connected to the lower end of the inner wall of the divider body (3).

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