Follow-up cam structure

Abstract

The utility model discloses a follow-up type cam structure which comprises a supporting plate, an output motor, an output shaft, a bottom cam, a top cam, a first wheel body, a first arm rod, a left jacking piece, a limiting frame, a right jacking piece, a second arm rod, a second wheel body, a center cam, a third wheel body and a jacking arm, and the output motor is fixedly installed on one side of the top of the supporting plate; according to the utility model, the first wheel body, the second wheel body, the third wheel body and the fourth wheel body are limited through the bottom cam, the top cam and the center cam which are arranged on the output shaft, the output motor is matched to drive the output shaft to rotate so as to drive the first arm rod and the second arm rod to swing back and forth, and meanwhile, the pushing arm and the top support arm move back and forth to clamp and feed materials; a follow-up type multi-cam synchronous operation structure is formed, a series of actions of feeding, clamping, cutting, inserting and riveting can be completed through one set of motors, the whole structure is small in occupied space and convenient to overhaul and maintain, and meanwhile the assembling efficiency of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic machine assembly equipment technical field, especially relates to a follow -up cam structure. BACKGROUND

[0002] Automatic machine assembly line is a kind of highly automated production system, is used for the efficient, accurate equipment corresponding to the assembly, and the assembly unit in assembly line can accurately carry out a variety of assembly actions such as grabbing, inserting, tightening, welding, and automatic machine assembly line can work 24 hours uninterruptedly, greatly shorten the equipment assembly time, because high-precision equipment and accurate control technology are adopted, the precision of motor assembly has been greatly improved;Robot and special assembly equipment can ensure that the installation position, tightening torque and other parameters of each component meet the standard, reduce the quality problems caused by human factors, and the operation of each station of the automatic machine assembly line needs a pneumatic part or a motor to complete, a plurality of pneumatic parts or a motor are used in the whole automatic assembly line, and each group of output units needs to be strictly operated in the time sequence, to meet the smooth operation of the whole assembly process, the whole structure occupies large space, and it is difficult to overhaul and maintain, which increases the maintenance cost of equipment;Meanwhile, the running structure of multiple output ends can affect the assembly efficiency in the working process;Therefore, it is necessary to design a follow-up cam structure. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a follow-up cam structure, to solve the problem that the operation of each station of the existing automatic machine assembly line needs a pneumatic part or a motor to complete, a plurality of pneumatic parts or a motor are used in the whole automatic assembly line, and each group of output units needs to be strictly operated in the time sequence, to meet the smooth operation of the whole assembly process, the whole structure occupies large space, and it is difficult to overhaul and maintain, which increases the maintenance cost of equipment;Meanwhile, the running structure of multiple output ends can affect the assembly efficiency in the working process.

[0004] To solve the above technical problems, the utility model provides technical scheme as follows: A follow -up cam structure, including support board, output motor, output shaft, support table, bottom cam, top cam, first ring groove, first wheel body, first arm lever, left top pressure spare, limit support, right top pressure spare, second arm lever, second wheel body, second ring groove, center cam, third ring groove, third wheel body and push arm, the top side fixed mounting of support board has output motor, and the output end fixed connection of output motor has driving wheel, and the transmission belt is bound to driving wheel, and the transmission belt is bound to the driven wheel in cooperation, and the driven wheel fixed sleeve is connected in the bottom of output shaft, and output shaft rotation is connected on support table, and support table is fixed on support board, and the bottom cam and top cam are arranged on output shaft respectively, the center cam is arranged in the top center of bottom cam, and the first ring groove is opened in center cam, and the first wheel body is slidably connected in first ring groove, and the first wheel body is fixedly connected in one end bottom of first arm lever, and first arm lever is rotatably connected on one side of operation table, and the first push wheel is arranged on the other end of first arm lever, and first push wheel is rotatably connected between left top pressure spare, and left top pressure spare is slidably connected in the inside one side of limit support.

[0005] As a further technical scheme of the utility model, the limit support is fixed on the operation table, and the other side of the inside of the limit support is slidably connected with the right top pressure spare.

[0006] As a further technical scheme of the utility model, the second push wheel is rotatably connected between the right top pressure spare, rotatably connected on one end of the second arm lever, and rotatably connected on the other side of the operation table.

[0007] As a further technical scheme of the utility model, the second wheel body is arranged on the other end bottom of the second arm lever, slidably connected in the second ring groove, and the second ring groove is opened in the bottom of the top cam, the fourth ring groove is opened in the bottom of the top cam, the fourth ring groove is located outside the second ring groove, the fourth wheel body is slidably connected in the fourth ring groove, rotatably connected on one end of the top support arm, and slidably connected in the operation table.

[0008] As a further technical scheme of the utility model, the third wheel body is rotatably connected on one end of the push arm.

[0009] As a further technical scheme of the utility model, the push arm is slidably connected in the operation table, and the other end of the push arm is provided with the clamping head.

[0010] As a further technical scheme of the utility model, the bottom of the support board is symmetrically provided with the sliding block, the sliding block is slidably connected on the support rail, and the support rail is fixed on the top two sides of the bottom support.

[0011] The follow-up type multi-cam synchronous operation structure of the utility model has the advantages that the bottom cam, the top cam and the center cam are arranged on the output shaft, and the first wheel body, the second wheel body, the fourth wheel body and the third wheel body are provided with limiting, in the working process, the first ring groove, the second ring groove, the fourth ring groove and the third ring groove are slidably connected with the first wheel body, the second wheel body and the third wheel body, the first wheel body is connected with the first arm rod and the first push wheel as the power input of the left pressing piece, the second wheel body is connected with the second arm rod and the second push wheel as the power input of the right pressing piece, the third wheel body is connected with the push arm as the power input of the clamping head, the first arm rod and the second arm rod are reciprocatingly swung by the cooperation of the first ring groove, the second ring groove, the third ring groove, the fourth wheel body, the first wheel body, the second wheel body, the third wheel body and the fourth wheel body, the push arm and the top supporting arm are reciprocatingly moved to feed, the follow-up type multi-cam synchronous operation structure is formed by the cooperation of the driving wheel, the transmission belt and the driven wheel, one set of motor can complete a series of actions of feeding, clamping, cutting, inserting and riveting, the whole structure occupies small space, is convenient to maintain, and the assembly efficiency of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0013] Figure 1 It is the three-dimensional drawing of the overall structure of the utility model;

[0014] Figure 2 It is the three-dimensional drawing of partial structure of the utility model;

[0015] Figure 3 It is the exploded view of partial structure of the utility model;

[0016] Figure 4 It is the schematic view of local structure of the utility model.

[0017] In the figure: 1, support plate; 2, output motor; 3, driving wheel; 4, transmission belt; 5, driven wheel; 6, output shaft; 7, support table; 8, bottom cam; 9, top cam; 10, first ring groove; 11, first wheel body; 12, first arm rod; 13, operation table; 14, first pushing wheel; 15, left top pressing piece; 16, limiting frame; 17, right top pressing piece; 18, second pushing wheel; 19, second arm rod; 20, second wheel body; 21, second ring groove; 22, center cam; 23, third ring groove; 24, third wheel body; 25, push arm; 26, clamping head; 27, sliding block; 28, support rail; 29, bottom support; 30, fourth ring groove; 31, fourth wheel body; 32, top support arm. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] Please refer to the drawings Figure 1 - the drawings Figure 4The utility model provides an embodiment: a follow -up cam structure, including support plate 1, output motor 2, output shaft 6, support table 7, bottom cam 8, top cam 9, first ring groove 10, first wheel body 11, first arm lever 12, left top pressure spare 15, limit frame 16, right top pressure spare 17, second arm lever 19, second wheel body 20, second ring groove 21, center cam 22, third ring groove 23, third wheel body 24 and push arm 25, and the top one side fixed mounting of support plate 1 has output motor 2, and the output end fixed connection of output motor 2 has driving wheel 3, and the driving wheel 3 is around and is connected with transmission belt 4, and the transmission belt 4 is around and is connected with driven wheel 5 in cooperation, and the driven wheel 5 fixed sleeve is connected in the bottom end of output shaft 6, and output shaft 6 is rotatably connected on support table 7, and support table 7 is fixed on support plate 1, and output shaft 6 is provided with bottom cam 8 and top cam 9 respectively, and the top center of bottom cam 8 is provided with center cam 22, and the first ring groove 10 is formed in center cam 22, and the first ring groove 10 is slidably connected with first wheel body 11, and first wheel body 11 is fixedly connected in one end bottom of first arm lever 12, and first arm lever 12 is rotatably connected on one side of operation table 13, and the other end of first arm lever 12 is provided with first push wheel 14, and first push wheel 14 is rotatably connected between left top pressure spare 15, and left top pressure spare 15 is slidably connected on the inside one side of limit frame 16.

[0021] The second push wheel 18 is rotatably connected on one end of the second arm lever 19, and the second arm lever 19 is rotatably connected on the other side of the operation table 13; the other end of the second arm lever 19 is provided with the second wheel body 20, and the second wheel body 20 is slidably connected in the second ring groove 21, and the second ring groove 21 is formed in the bottom of the top cam 9, and the fourth ring groove 30 is formed in the bottom of the top cam 9, and the fourth ring groove 30 is located outside the second ring groove 21, and the fourth wheel body 31 is slidably connected in the fourth ring groove 30, and the fourth wheel body 31 is rotatably connected on one end of the top support arm 32, and the top support arm 32 is slidably connected in the operation table 13; the third wheel body 24 is rotatably connected on one end of the push arm 25; the push arm 25 is slidably connected in the operation table 13, and the other end of the push arm 25 is provided with the clamping head 26; the bottom of the support plate 1 is symmetrically provided with the sliding block 27, and the sliding block 27 is slidably connected on the support rail 28, and the support rail 28 is fixed on the top two sides of the bottom support 29, and the support rail 28 is slidably connected with the sliding block 27 for slidably connecting the support plate 1 on the top of the bottom support 29.

[0022] Specifically, in use, the first wheel body 11, the second wheel body 20, the third wheel body 24 and the fourth wheel body 31 are respectively provided with position limitation by the bottom cam 8, the top cam 9 and the center cam 22 arranged on the output shaft 6, in the working process, the first ring groove 10, the second ring groove 21, the third ring groove 23 and the fourth ring groove 30 are respectively slidably connected with the first wheel body 11, the second wheel body 20, the third wheel body 24 and the fourth wheel body 31, meanwhile, the first wheel body 11 connects the first arm rod 12 and the first pushing wheel 14 as the power input of the left pressing piece 15, the second wheel body 20 connects the second arm rod 19 and the second pushing wheel 18 as the power input of the right pressing piece 17, the third wheel body 24 connects the pushing arm 25 as the power input of the clamping head 26, and the fourth wheel body 31 connects the top supporting arm 32 as the power input, in the rotating process of the bottom cam 8, the top cam 9 and the center cam 22, the first ring groove 10, the second ring groove 21, the third ring groove 23 and the fourth ring groove 30 are matched with the first wheel body 11, the second wheel body 20, the third wheel body 24 and the fourth wheel body 31, so as to drive the first arm rod 12 and the second arm rod 19 to reciprocate, and the pushing arm 25 and the top supporting arm 32 to reciprocate and feed, the driving wheel 3, the transmission belt 4 and the driven wheel 5 are connected with the output motor 2 to form a follow-up type multi-cam synchronous operation structure, one set of motor can complete a series of actions of feeding, clamping, cutting, inserting and riveting, the whole structure occupies small space, is convenient to maintain, and the assembly efficiency of the equipment is improved.

[0023] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The device embodiments described above are only schematic, wherein the units illustrated as separate components can or can not be physically separate, and the components illustrated as units can or can not be physical units, i.e. they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the present embodiment. Those skilled in the art can understand and implement without creative labor.

[0025] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A follow-up cam structure, comprising a support plate (1), an output motor (2), an output shaft (6), a support table (7), a bottom cam (8), a top cam (9), a first ring groove (10), a first wheel body (11), a first arm rod (12), a left top pressing piece (15), a limiting frame (16), a right top pressing piece (17), a second arm rod (19), a second wheel body (20), a second ring groove (21), a center cam (22), a third ring groove (23), a third wheel body (24) and a pushing arm (25), characterized in that: The top side of the support plate (1) is fixedly provided with an output motor (2), the output end of the output motor (2) is fixedly connected with a driving wheel (3), the driving wheel (3) is wound with a transmission belt (4), the transmission belt (4) is wound with a driven wheel (5), the driven wheel (5) is fixedly sleeved on the bottom end of an output shaft (6), the output shaft (6) is rotatably connected with a support table (7), and the support table (7) is fixedly connected with the support plate (1), the output shaft (6) is provided with a bottom cam (8) and a top cam (9), the center of the top cam (8) is provided with a center cam (22), the center cam (22) is provided with a first ring groove (10), the first ring groove (10) is slidably connected with a first wheel body (11), one end of the first wheel body (11) is fixedly connected with a first arm rod (12), the first arm rod (12) is rotatably connected with one side of an operation table (13), the other end of the first arm rod (12) is provided with a first pushing wheel (14), the first pushing wheel (14) is rotatably connected between left pressing pieces (15), and the left pressing pieces (15) are slidably connected with the inside of a limiting frame (16).

2. A follow-up cam structure according to claim 1, characterized in that: The limiting frame (16) is fixedly connected with the operation table (13), and the other side of the inside of the limiting frame (16) is slidably connected with a right pressing piece (17).

3. A follow-up cam structure according to claim 2, characterized in that: The right pressing piece (17) is rotatably connected with a second pushing wheel (18), the second pushing wheel (18) is rotatably connected with one end of a second arm rod (19), and the second arm rod (19) is rotatably connected with the other side of the operation table (13).

4. A follow-up cam structure according to claim 3, characterized in that: The other end of the second arm rod (19) is provided with a second wheel body (20), the second wheel body (20) is slidably connected with a second ring groove (21), the second ring groove (21) is formed in the bottom of the top cam (9), the bottom of the top cam (9) is provided with a fourth ring groove (30), the fourth ring groove (30) is located outside the second ring groove (21), a fourth wheel body (31) is slidably connected with the fourth ring groove (30), the fourth wheel body (31) is rotatably connected with one end of a top supporting arm (32), and the top supporting arm (32) is slidably connected with the operation table (13).

5. The follow-up cam structure according to claim 1, wherein: The third wheel body (24) is rotatably connected with one end of a pushing arm (25).

6. A follow-up cam structure according to claim 5, characterized in that: The pushing arm (25) is slidably connected with the operation table (13), and the other end of the pushing arm (25) is provided with a clamping head (26).

7. The follow-up cam structure according to claim 1, wherein: The bottom of the support plate (1) is symmetrically provided with a sliding block (27), the sliding block (27) is slidably connected with a support rail (28), and the support rail (28) is fixedly connected with the top of both sides of a bottom support (29).

Images