CN220282791U - Cam material taking mechanism - Google Patents
Cam material taking mechanism Download PDFInfo
- Publication number
- CN220282791U CN220282791U CN202320273392.3U CN202320273392U CN220282791U CN 220282791 U CN220282791 U CN 220282791U CN 202320273392 U CN202320273392 U CN 202320273392U CN 220282791 U CN220282791 U CN 220282791U
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- cam
- rod group
- bracket
- material taking
- driver
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- 239000000463 material Substances 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 17
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a cam material taking mechanism, which is characterized in that a first cam rod group and a second cam rod group are synchronously driven by a driver when in operation, and the first cam rod group and the second cam rod group respectively drive a sliding material taking assembly to move transversely and longitudinally, so that the sliding material taking assembly has a composite motion track suitable for the operation requirement, and then a vacuum chuck arranged on the sliding material taking assembly is used for sucking materials, so that the material taking and placing circulation is realized, and the mechanism motion state in the circulating motion process can be sensed through an inductor. Compared with the prior art, the cam material taking mechanism has a simple structure, the two groups of cam link mechanisms are synchronously driven by the single driver, the curve compound motion of the mechanism is realized, the initial position of the cam can be adjusted or the cam can be directly replaced to correct the compound motion track according to the requirement, the use flexibility is better, and in addition, the driver also only needs to use a common motor, and the cost is lower.
Description
Technical Field
The utility model relates to the field of automatic production equipment, in particular to a cam material taking mechanism.
Background
In automated production, the extracting mechanism is often used for replacing manual feeding and discharging, and the extracting mechanism in the prior art generally needs a plurality of drivers, and is complex in structure, low in efficiency, high in cost and poor in stability.
Through searching, the patent document with the publication number of CN 209601594U discloses a carrying manipulator, through the cooperation of a cam groove plate and a connecting rod, one servo motor drives the longitudinal and transverse movement of a carrying mechanism, so that the efficiency is high, but the cam groove plate is matched with the connecting rod to realize compound movement, so that the movement track of the carrying manipulator cannot be flexibly corrected according to the requirement.
Disclosure of Invention
The utility model provides a cam material taking mechanism, which aims to solve the problems that the material taking mechanism in the prior art is complex in structure and the composite motion trail cannot be flexibly corrected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a cam material taking mechanism comprises a bracket, a driver, a first cam rod group, a second cam rod group and a sliding material taking assembly;
the first cam rod group comprises a first cam, the second cam rod group comprises a second cam, and the first cam and the second cam can be detached and replaced;
the driver is fixedly arranged on the bracket, the first cam rod group is arranged on the front surface of the bracket, the second cam rod group is arranged on the back surface of the bracket, and the driver synchronously drives the first cam rod group and the second cam rod group;
the sliding material taking assembly is in sliding fit with the first cam rod group and the second cam rod group;
and the sliding material taking assembly is provided with a clamping device.
Further, a rolling shaft penetrating through the support is arranged on the support, two ends of the rolling shaft are respectively connected with the first cam rod group and the second cam rod group, and the driver drives the rolling shaft to roll through a transmission belt to indirectly drive the first cam rod group and the second cam rod group.
Further, the first cam rod group further comprises a first connecting rod and a first roller, and the first cam is fixedly connected with the rolling shaft on the front surface of the bracket;
one end of the first connecting rod is rotatably fixed on the bracket, and the other end of the first connecting rod is connected with the sliding material taking assembly;
the first roller is mounted on the first connecting rod and is kept in rolling contact with the first cam.
Further, the second cam rod group further comprises a second connecting rod and a second roller, and the second cam is fixedly connected with the rolling shaft on the back surface of the bracket;
one end of the second connecting rod is rotatably fixed on the bracket, and the other end of the second connecting rod is connected with the sliding material taking assembly;
the second roller is mounted on the second connecting rod and keeps rolling contact with the second cam.
Further, the sliding material taking assembly further comprises a longitudinal rail, a longitudinal sliding block, a transverse rail and a sliding rail;
the transverse rail is fixedly arranged on the bracket, and the transverse sliding block is coupled with the transverse rail;
a longitudinal sliding block is fixedly arranged on one side of the transverse sliding block, and the longitudinal rail is coupled with the longitudinal sliding block;
the upper part of the longitudinal rail is fixedly provided with the sliding rail, and the clamping device is fixedly arranged at the lower part of the longitudinal rail.
Further, the transverse sliding block is connected with the bracket through a first spring, and the transverse sliding block is rotatably connected with the swinging end of the first connecting rod;
the first spring pulls the transverse sliding block to enable the first roller to keep rolling contact with the first cam.
Further, a pulley is arranged at the swinging end of the second connecting rod, a transverse sliding groove is formed in the sliding rail, and the pulley is coupled with the sliding rail through the sliding groove;
the second connecting rod is also connected with the bracket through a second spring, and the second spring pulls the second connecting rod to enable the second roller to keep rolling contact with the second cam.
Further, the back of the driver is provided with an induction piece which synchronously rotates along with the rotating shaft in the driver, and the induction piece is provided with a slot;
the back of the driver is also provided with a fixed photoelectric sensor, and a sensing head of the photoelectric sensor is aligned with the surface of the sensing piece and is triggered when the slotting position of the sensing piece is detected to give out an electric signal.
Further, the clamping device is a vacuum chuck.
Compared with the prior art, the cam material taking mechanism has a simple structure, the two groups of cam link mechanisms are synchronously driven by the single driver, the curve compound motion of the mechanism is realized, the initial position of the cam can be adjusted or the cam can be directly replaced to correct the compound motion track according to the requirement, the use flexibility is better, and in addition, the driver also only needs to use a common motor, and the cost is lower.
Drawings
FIG. 1 is a schematic elevational view of a cam reclaimer mechanism of the present utility model;
FIG. 2 is a schematic view of the back side structure of the cam reclaimer mechanism of the present utility model;
fig. 3 is a schematic view of the top of the cam reclaimer mechanism of the present utility model.
Reference numerals illustrate:
100. a bracket; 101. a first protrusion; 103. a first spring; 104. a rolling shaft; 106. a driver; 107. a first cam; 108. a second cam; 109. a transmission belt; 110. an induction piece; 111. a photoelectric sensor; 112. a second protrusion; 113. a second spring; 200. a first link; 201. a first roller; 300. a second link; 302. a pulley; 400. a transverse rail; 401. a transverse slide block; 402. a longitudinal rail; 403. a longitudinal slide block; 404. a vacuum chuck; 405. a slide rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be further clearly and completely described in the following in conjunction with the embodiments of the present utility model. It should be noted that the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiment of the present application, directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, which indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.
The terms "first", "second" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "comprise" and "have," along with any variations thereof, are intended to cover non-exclusive inclusions. For example, a system, article, or apparatus that comprises a list of elements is not limited to only those elements or units listed but may alternatively include other elements not listed or inherent to such article, or apparatus. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The structure of the utility model mainly comprises a bracket, a first cam rod group, a second cam rod group and a sliding material taking assembly, wherein a driver for driving the first cam rod group and the second cam rod group to move is arranged on the bracket, and the first cam rod group and the second cam rod group are in sliding fit with the sliding material taking assembly.
The front structure of an embodiment of the present utility model is shown in fig. 1, where a driver 106 is disposed on the right side of the bracket 100 to provide power for the mechanism, a rolling shaft 104 is inserted in the middle of the bracket 100, the rolling shaft 104 is connected with a first cam 107 through a key on the front, the upper end of a first connecting rod 200 is rotatably fixed on the bracket 100, a first roller 201 is further installed on the upper portion of the first connecting rod 200, the first cam 107 contacts with the first roller 201 (the specific case where the first cam 107 contacts with the first roller 201 can refer to fig. 3), so as to rotatably drive the first connecting rod 200, and the first connecting rod 200, the first roller 201 and the first cam 107 form a first cam rod group.
Further, a lateral rail 400 is fixedly installed on the front surface of the bracket 100, a lateral slider 401 is coupled to the lateral rail 400, and the swinging end of the first link 200 is rotatably connected to the lateral slider 401, so as to drive the lateral slider 401 to slide on the lateral rail 400. In order to enable the transverse sliding block 401 to reciprocate, a first spring 103 is arranged, one end of the first spring is connected with the transverse sliding block 401, the other end of the first spring is connected with a first protrusion 101 specially arranged on the bracket 100, and the first spring 103 gives a force for the transverse sliding block 401 to return to an initial position after being driven by the first connecting rod 200.
The left side of the transverse sliding block 401 is fixedly provided with a longitudinal sliding block 403, the longitudinal sliding block 403 is not fixed, the longitudinal sliding block 402 is directly coupled with the longitudinal sliding block 403, the lower end of the longitudinal sliding block 402 is fixedly provided with a vacuum sucker 404 for taking materials, the upper end of the longitudinal sliding block 402 is fixedly provided with a sliding rail 405, and the sliding rail 405, the longitudinal sliding block 402, the longitudinal sliding block 403, the vacuum sucker 404, the transverse sliding block 401 and the transverse sliding block 400 form a sliding material taking assembly.
As shown in fig. 2, in the back structure of this embodiment, the rolling shaft 104 is also provided with the second cam 108 through a key connection, the left end of the second link 300 is rotatably fixed on the bracket 100, the second link 300 is also provided with the second roller 301, the second cam 108 contacts with the second roller 301 (the specific case that the second cam 108 contacts with the second roller 301 can refer to fig. 3), so as to rotatably drive the second link 300, and the second link 300, the second roller 301 and the second cam 108 form a second cam rod group.
Further, in order to allow the second link 300 to reciprocate, a second spring 113 is provided, one end of which is connected to the second link 300 and the other end of which is connected to a second protrusion 112 provided specially on the bracket 100, the second spring 113 imparting a force to maintain contact with the second cam 108 after the second link 300 is pushed by the second cam 108.
The swing end of the second link is provided with a pulley 302, and the pulley 302 rolls in the sliding rail 405, so that the sliding material taking assembly can be driven to longitudinally move when the second link 300 swings.
In the embodiment of the present utility model, the driver 106 drives the rolling shaft 104 through the driving belt 109, so as to drive the first cam 107 and the second cam 108 to rotate. Further, in order to monitor the motion state of the mechanism, a groove-type photoelectric 111 is disposed on the back of the driver 106, a sensing piece 110 is mounted on the back of the rotating shaft of the driver 106, a groove is formed in the sensing piece 110, and the motion state of the mechanism can be indirectly monitored by monitoring the rotation of the sensing piece under the condition that the initial positions of all components of the number adjusting mechanism are adjusted.
When the cam material taking mechanism works, the driver synchronously drives the first cam rod group and the second cam rod group, the first cam rod group and the second cam rod group respectively drive the sliding material taking assembly to move transversely and longitudinally, so that the sliding material taking assembly has a composite motion track suitable for working requirements, then a vacuum sucker arranged on the sliding material taking assembly is used for sucking materials, material taking and placing circulation is realized, and the mechanism motion state in the circulating motion process can be sensed through the sensor.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The cam material taking mechanism is characterized by comprising a bracket, a driver, a first cam rod group, a second cam rod group and a sliding material taking assembly;
the first cam rod group comprises a first cam, the second cam rod group comprises a second cam, and the first cam and the second cam can be detached and replaced;
the driver is fixedly arranged on the bracket, the first cam rod group is arranged on the front surface of the bracket, the second cam rod group is arranged on the back surface of the bracket, and the driver synchronously drives the first cam rod group and the second cam rod group;
the sliding material taking assembly is in sliding fit with the first cam rod group and the second cam rod group;
and the sliding material taking assembly is provided with a clamping device.
2. The cam reclaiming mechanism as claimed in claim 1, wherein a rolling shaft penetrating through the bracket is arranged on the bracket, two ends of the rolling shaft are respectively connected with the first cam rod group and the second cam rod group, and the driver drives the rolling shaft to roll through a transmission belt to indirectly drive the first cam rod group and the second cam rod group.
3. The cam reclaimer mechanism of claim 2, wherein the first cam lever set further comprises a first link and a first roller, the first cam and the roller shaft being fixedly connected at the front of the bracket;
one end of the first connecting rod is rotatably fixed on the bracket, and the other end of the first connecting rod is connected with the sliding material taking assembly;
the first roller is mounted on the first connecting rod and is kept in rolling contact with the first cam.
4. The cam reclaimer mechanism of claim 3, wherein the second cam lever set further comprises a second link and a second roller, the second cam being fixedly connected to the roller shaft on the opposite side of the bracket;
one end of the second connecting rod is rotatably fixed on the bracket, and the other end of the second connecting rod is connected with the sliding material taking assembly;
the second roller is mounted on the second connecting rod and keeps rolling contact with the second cam.
5. The cam reclaimer mechanism of claim 4, wherein the slide reclaiming assembly further comprises a longitudinal rail, a longitudinal slide, a transverse rail, and a slide rail;
the transverse rail is fixedly arranged on the bracket, and the transverse sliding block is coupled with the transverse rail;
a longitudinal sliding block is fixedly arranged on one side of the transverse sliding block, and the longitudinal rail is coupled with the longitudinal sliding block;
the upper part of the longitudinal rail is fixedly provided with the sliding rail, and the clamping device is fixedly arranged at the lower part of the longitudinal rail.
6. The cam reclaimer mechanism of claim 5, wherein the lateral slide is connected to the bracket by a first spring and the lateral slide is rotatably connected to the swing end of the first link;
the first spring pulls the transverse sliding block to enable the first roller to keep rolling contact with the first cam.
7. The cam reclaimer mechanism of claim 6, wherein a pulley is mounted at the swing end of the second link, a transverse chute is provided in the slide rail, and the pulley is coupled with the slide rail through the chute;
the second connecting rod is also connected with the bracket through a second spring, and the second spring pulls the second connecting rod to enable the second roller to keep rolling contact with the second cam.
8. The cam reclaimer mechanism of claim 7, wherein the back of the driver is provided with a sensing piece which rotates synchronously with the rotating shaft in the driver, and the sensing piece is provided with a slot;
the back of the driver is also provided with a fixed photoelectric sensor, and a sensing head of the photoelectric sensor is aligned with the surface of the sensing piece and is triggered when the slotting position of the sensing piece is detected to give out an electric signal.
9. The cam reclaimer mechanism of any of claims 1-8, wherein the gripping means is a vacuum chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320273392.3U CN220282791U (en) | 2023-02-10 | 2023-02-10 | Cam material taking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320273392.3U CN220282791U (en) | 2023-02-10 | 2023-02-10 | Cam material taking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220282791U true CN220282791U (en) | 2024-01-02 |
Family
ID=89342611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320273392.3U Active CN220282791U (en) | 2023-02-10 | 2023-02-10 | Cam material taking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220282791U (en) |
-
2023
- 2023-02-10 CN CN202320273392.3U patent/CN220282791U/en active Active
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