Material lifting mechanism based on air cylinder

Abstract

The utility model belongs to the field of jigs, and particularly relates to a lifting mechanism based on an air cylinder, which comprises a fixed clamping component, a lifting component and a lifting component, the first air cylinder assembly is used for driving the fixed clamping assembly to clamp the materials, and the first air cylinder assembly is in transmission connection with the fixed clamping assembly; lifting the clamping assembly; the second air cylinder assembly is used for driving the lifting and clamping assembly to clamp the materials, and the second air cylinder assembly is in transmission connection with the lifting and clamping assembly; the third air cylinder assembly is used for driving the lifting and clamping assembly to ascend and descend and is in transmission connection with the lifting and clamping assembly; according to the material clamping and lifting device, the material clamping and fixing function and the material clamping and lifting function are integrated, the overall size is small, and the applicability is better; and clamping of the fixed clamping assembly and clamping and lifting of the lifting clamping assembly are controlled through the first air cylinder assembly, the second air cylinder assembly and the third air cylinder assembly, and the requirement for a power source is low.

Description

Technical Field

[0001] The utility model belongs to the field of jigs, and particularly relates to a jig mechanism for clamping and lifting materials. Background Art

[0002] In the prior art, when materials are automatically processed, a clamping mechanism is required to clamp and fix the materials in order to stabilize the position of the materials for processing; and in order to continuously lift the materials for processing, the position of the materials needs to be lifted by a lifting mechanism; however, the prior art method of clamping and fixing materials and clamping and lifting materials through the cooperation of multiple mechanisms has the following defects: the volume of multiple mechanisms is relatively large, which occupies more space, and therefore the applicability is relatively poor. Utility Model Content

[0003] In order to solve the above problems, the technical purpose of the utility model is to provide a cylinder-based lifting mechanism, which integrates the functions of material clamping and fixing, clamping and lifting, has a smaller overall volume and better applicability; and the lifting mechanism clamps and lifts through the cylinder, and has a lower demand for power supply.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows.

[0005] A material lifting mechanism based on a cylinder, characterized in that the material lifting mechanism comprises:

[0006] A fixed clamping assembly, wherein the fixed clamping assembly is provided with a fixed clamping position for clamping a fixed material;

[0007] A first cylinder assembly for driving the fixed clamping assembly to clamp the material, wherein the first cylinder assembly is drivingly connected to the fixed clamping assembly;

[0008] A lifting and clamping assembly, wherein the lifting and clamping assembly is provided with a lifting and clamping position for clamping and fixing the material, and the lifting and clamping position corresponds to the fixed clamping position;

[0009] A second cylinder assembly for driving the lifting and clamping assembly to clamp the material, wherein the second cylinder assembly is drivingly connected to the lifting and clamping assembly;

[0010] A third cylinder assembly for driving the lifting and clamping assembly to lift and lower, wherein the third cylinder assembly is in transmission connection with the lifting and clamping assembly;

[0011] The main body of the mechanism, the fixed clamping assembly, the lifting clamping assembly, the first cylinder assembly, the second cylinder assembly, and the third cylinder assembly are all arranged on the main body of the mechanism.

[0012] In the material lifting mechanism, the first cylinder assembly drives the fixed clamping assembly to stably clamp the material through the fixed clamping position to facilitate the processing of the material; and when the material needs to be lifted for continuous processing; the second cylinder assembly drives the lifting clamping assembly to clamp the material through the lifting clamping position. At this time, the first cylinder assembly works to make the fixed clamping assembly release the material; the second cylinder assembly is then driven to rise by the third cylinder assembly to control the rising movement of the material at the fixed clamping position; after the material is lifted, the fixed clamping assembly is driven by the first cylinder assembly to stably clamp the material through the fixed clamping position to facilitate continued processing of the material. At this time, under the operation of the second cylinder assembly and the third cylinder assembly, the lifting clamping assembly releases the material and resets.

[0013] That is, in this lifting mechanism, the functions of material clamping and fixing, and material clamping and lifting are integrated, the overall volume is small, and the applicability is better; and the clamping of the fixed clamping component and the clamping and lifting of the lifting clamping component are controlled by the three cylinder structures of the first cylinder assembly, the second cylinder assembly, and the third cylinder assembly, and the power supply requirement is relatively low.

[0014] Furthermore, the main body of the mechanism includes an upper cover and a shell, a receiving cavity is provided in the shell, the upper cover is provided on the shell, and covers the receiving cavity; the fixed clamping assembly is provided on the side of the upper cover away from the receiving cavity to be exposed to the outside, the lifting clamping assembly, the first cylinder assembly, the second cylinder assembly, and the third cylinder assembly are all provided in the receiving cavity, the first cylinder assembly passes through the upper cover and is transmission-connected with the fixed clamping assembly, the upper cover is also provided with a lifting hole that penetrates into the receiving cavity, and the lifting clamping position corresponds to the fixed clamping position through the lifting hole. When placing the material, it passes through the lifting hole to correspond to the fixed clamping position and the lifting clamping position at the same time.

[0015] Furthermore, the fixed clamping assembly includes a clamping fixture and a clamping movable part. The clamping fixture is fixedly arranged on the side of the upper cover away from the accommodating cavity, and the clamping movable part is movably arranged on the side of the upper cover away from the accommodating cavity. The fixed clamping position is formed between the clamping fixture and the clamping movable part, and the first cylinder assembly is transmission-connected to the clamping movable part.

[0016] Furthermore, a fixed positioning groove is provided on one side of the clamping fixed part at the fixed clamping position, and a fixed bite tooth is provided on one side of the clamping movable part at the fixed clamping position. The fixed positioning groove can locate the position of the material when it is placed, making it convenient to clamp the material; and the setting of the bite tooth makes the clamping of the material more stable.

[0017] Furthermore, a guide piece is fixedly arranged on the side of the upper cover away from the accommodating cavity, a guide channel is arranged on the guide piece, the clamping movable piece is movably arranged in the guide channel, and the first cylinder assembly extends into the guide channel to be transmission-connected with the clamping movable piece. The setting of the guide piece guides the movement of the clamping movable piece.

[0018] Furthermore, an elastic reset member is provided between the clamping movable member and the side of the upper cover away from the accommodating cavity. The first cylinder assembly works to drive the clamping movable member to move, so as to control the clamping movable member and the clamping fixed member to cooperate in clamping the material; when the material needs to be released, the first cylinder assembly is reset, and under the action of the elastic reset member, the clamping movable member is reset to release the material.

[0019] Furthermore, the upper side of the first cylinder assembly is fixedly arranged on a side of the upper cover close to the accommodating cavity, and the upper side of the third cylinder assembly is fixedly arranged on the lower side of the first cylinder assembly;

[0020] The lifting and clamping assembly includes a lifting fixed part and a lifting movable part. The lifting fixed part is movably arranged beside the first cylinder assembly. The lifting fixed part is hinged to the lifting movable part. The lifting clamping position is formed between one end of the lifting fixed part and one end of the lifting movable part. The second cylinder assembly is fixedly arranged at the other end of the lifting fixed part. The second cylinder assembly is transmission-connected to the other end of the lifting movable part. The third cylinder assembly is transmission-connected to the lifting fixed part. The second cylinder assembly drives one end of the lifting movable part so that the lifting movable part and the lifting fixed part rotate relative to each other, and controls the lifting clamping position to clamp or release the material. The third cylinder assembly controls the lifting fixed part, the lifting movable part, and the second cylinder assembly to rise and fall synchronously.

[0021] Specifically, the side here refers to any side such as the left, right, front, and back.

[0022] Furthermore, the lifting fixing member is movably connected to the side of the first cylinder assembly via a slide rail structure.

[0023] Furthermore, the lifting fixed part is provided with a plurality of first hinged parts in the middle part, and the lifting movable part is provided with a plurality of second hinged parts in the middle part, and the plurality of first hinged parts and the plurality of second hinged parts correspond to each other, and the lifting fixed part and the lifting movable part are hinged through any corresponding first hinged parts and second hinged parts. The plurality of first hinged parts and the plurality of second hinged parts are provided, and different first hinged parts and second hinged parts can be rotated to hinge as needed to adjust the clamping force of the lifting movable part and the lifting fixed part on the material.

[0024] Furthermore, a support body is fixedly arranged at the lower side of the third cylinder assembly, and a support portion is arranged at the corresponding lifting and clamping position of the support body. The support body is used to support the material, and when the material is placed, it is directly placed on the lifting mechanism through the lifting hole, and the bottom of the material is supported by the support portion.

[0025] Furthermore, the number of the fixed clamping assembly, the lifting clamping assembly, and the second cylinder assembly are all two groups, the first cylinder assembly is transmission-connected to the two groups of fixed clamping assemblies, the two groups of second cylinder assemblies are transmission-connected to the two groups of lifting clamping assemblies respectively, and the third cylinder assembly is transmission-connected to the two groups of lifting clamping assemblies. The arrangement of the two groups of fixed clamping assemblies and the lifting clamping assemblies enables the lifting mechanism to be used for processing two materials at the same time.

[0026] The beneficial effect of the utility model lies in that the material lifting mechanism is integrated with the functions of material clamping and fixing, and material clamping and lifting, with a smaller overall volume and better applicability; and the clamping of the fixed clamping component and the clamping and lifting of the lifting clamping component are controlled by the three cylinder structures of the first cylinder component, the second cylinder component and the third cylinder component, with a lower demand for power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is an exploded view of the lifting mechanism.

[0028] Figure 2 It is a cross-sectional view of the lifting mechanism.

[0029] Figure 3 This is an exploded view of the lifting mechanism with the main body of the mechanism hidden. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] See also Figure 1-3 This embodiment provides a cylinder-based material lifting mechanism 1, characterized in that the material lifting mechanism 1 includes:

[0032] A fixed clamping assembly 11, on which a fixed clamping position 111 for clamping and fixing the material A is provided;

[0033] A first cylinder assembly 12 for driving the fixed clamping assembly to clamp the material A, the first cylinder assembly 12 being transmission-connected to the fixed clamping assembly 11;

[0034] A lifting clamping assembly 13, on which a lifting clamping position 131 for clamping and fixing the material A is provided, and the lifting clamping position 131 corresponds to the fixed clamping position 111;

[0035] A second cylinder assembly 14 for driving the lifting and clamping assembly 13 to clamp the material A, the second cylinder assembly 14 being in transmission connection with the lifting and clamping assembly 13;

[0036] A third cylinder assembly 15 for driving the lifting and clamping assembly 13 to move up and down, and the third cylinder assembly 15 is in transmission connection with the lifting and clamping assembly 13;

[0037] The mechanism body 16 , the fixed clamping assembly 11 , the lifting clamping assembly 13 , the first cylinder assembly 12 , the second cylinder assembly 14 , and the third cylinder assembly 15 are all arranged on the mechanism body 16 .

[0038] In this embodiment, the mechanism body 16 includes an upper cover 161 and a shell 162. A receiving cavity 163 is provided in the shell 162. The upper cover 161 is provided on the shell 162 and blocks the receiving cavity 163. The fixed clamping assembly 11 is provided on the side of the upper cover 161 away from the receiving cavity 163 so as to be exposed to the outside. The lifting clamping assembly 13, the first cylinder assembly 12, the second cylinder assembly 14, and the third cylinder assembly 15 are all provided in the receiving cavity 163. The first cylinder assembly 12 passes through the upper cover 161 and is transmission-connected with the fixed clamping assembly 11. A lifting hole 164 is also provided on the upper cover 161 that penetrates into the receiving cavity 163. The lifting clamping position 131 corresponds to the fixed clamping position 111 through the lifting hole 164.

[0039] In this embodiment, the fixed clamping assembly 11 includes a clamping fixture 112 and a clamping movable part 113. The clamping fixture 112 is fixedly arranged on the side of the upper cover 161 away from the accommodating cavity 163, and the clamping movable part 113 is movably arranged on the side of the upper cover 161 away from the accommodating cavity 163. The fixed clamping position 111 is formed between the clamping fixture 112 and the clamping movable part 113, and the first cylinder assembly 12 is transmission-connected to the clamping movable part 113.

[0040] In this embodiment, a fixed positioning groove 1121 is provided on one side of the clamping fixing member 112 located at the fixed clamping position 111 , and a fixed engaging tooth 1131 is provided on one side of the clamping movable member 113 located at the fixed clamping position 111 .

[0041] In this embodiment, a guide member 164 is fixedly provided on the side of the upper cover 161 away from the accommodating cavity 163, and a guide channel 164 is provided on the guide member 164. The clamping movable member 113 is movably provided in the guide channel 164, and the first cylinder assembly 12 extends into the guide channel to be transmission-connected with the clamping movable member 113.

[0042] In this embodiment, an elastic return member is further provided between the clamping movable member 113 and the side of the upper cover 161 away from the accommodating cavity 163. The elastic return member may be a spring, wherein the clamping movable member 113 is provided with a first spring groove 1132, and the upper cover 161 is provided with a second spring groove 1161, and the spring is provided in the first spring groove 1132 and the second spring groove 1161 to be connected to the clamping movable member 113 and the upper cover 161, respectively.

[0043] In this embodiment, the upper side of the first cylinder assembly 12 is fixedly arranged on a side of the upper cover 161 close to the accommodating cavity 163, and the upper side of the third cylinder assembly 15 is fixedly arranged on the lower side of the first cylinder assembly 12;

[0044] The lifting and clamping assembly 13 includes a lifting fixed part 132 and a lifting movable part 133. The lifting fixed part 132 is movably arranged beside the first cylinder assembly 12. The lifting fixed part 132 and the lifting movable part 133 are hinged. The lifting clamping position 131 is formed between one end of the lifting fixed part 132 and one end of the lifting movable part 133. The third cylinder assembly 15 is fixedly arranged at the other end of the lifting fixed part 132. The third cylinder assembly 15 is transmission-connected to the other end of the lifting movable part 133.

[0045] Specifically, the side here refers to any side such as the left, right, front, and back.

[0046] In this embodiment, the lifting fixture 132 is movably connected to the side of the first cylinder assembly 12 via the slide rail structure 18 .

[0047] In this embodiment, a plurality of first hinged parts 1321 are arranged in the middle of the lifting fixed part 132, and a plurality of second hinged parts 1331 are arranged in the middle of the lifting movable part 133. The plurality of first hinged parts 1321 and the plurality of second hinged parts 1331 correspond to each other respectively, and the lifting fixed part 132 and the lifting movable part 133 are hinged through any corresponding first hinged parts 1321 and second hinged parts 1331.

[0048] In this embodiment, a support body 17 is fixedly provided at the lower side of the third cylinder assembly 15 , and a support portion 171 is provided at the support body 17 corresponding to the lifting and clamping position 131 .

[0049] In this embodiment, there are two groups of fixed clamping assemblies 11, lifting clamping assemblies 13, and second cylinder assemblies 14. The first cylinder assembly 12 is transmission connected to the two groups of fixed clamping assemblies 11, the two groups of second cylinder assemblies 14 are transmission connected to the two groups of lifting clamping assemblies 13 respectively, the third cylinder assembly 15 is transmission connected to the two groups of lifting clamping assemblies 13, and the third cylinder assembly 15 is transmission connected to the lifting fixing member 11.

[0050] Specifically, two groups of fixed clamping assemblies 11 and two groups of lifting clamping assemblies 13 are respectively located on the left and right sides of the first cylinder assembly 12 and the third cylinder assembly 15;

[0051] The first cylinder assembly 12 includes a first cylinder 121 and a first cylinder output shaft 122. The first cylinder 121 is connected to the first cylinder output shaft 122 to control the lifting of the first cylinder output shaft 122. Both sides of the end of the first cylinder output shaft 122 are first inclined surfaces 1221. The sides of the clamping movable parts 113 of the two groups of fixed clamping assemblies 11 close to the first cylinder output shaft 122 are second inclined surfaces 1133. The second inclined surfaces 1133 of the two clamping movable parts 113 are respectively abutted against the first inclined surfaces 1221 on both sides of the end of the first cylinder output shaft 122. When the first cylinder 121 controls the lifting of the first cylinder output shaft 122, the first inclined surface 1221 and the second inclined surface 1133 are matched to control the movement of the clamping movable part 113.

[0052] The second cylinder assembly 14 includes a second cylinder 141 and a second cylinder output shaft 142. The second cylinder 141 is connected to one end of the second cylinder output shaft 142 to drive the second cylinder output shaft 142 to move. The other end of the second cylinder output shaft 142 is movably connected to the lifting movable member 133.

[0053] The third cylinder assembly 15 includes a third cylinder 151 and a third cylinder output shaft 152. The third cylinder 151 is connected to the middle part of the third cylinder output shaft 152 to control the lifting and lowering of the third cylinder output shaft 152. Both ends of the third cylinder output shaft 152 are respectively connected to the lifting fixing parts 11 of the two groups of lifting and clamping assemblies 13, so that the third cylinder 151 drives the third cylinder output shaft 152 to simultaneously control the up and down movement of the two groups of lifting and clamping assemblies 13.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A material lifting mechanism based on a cylinder, characterized in that: The material lifting mechanism includes: A fixed clamping assembly, wherein the fixed clamping assembly is provided with a fixed clamping position for clamping a fixed material; A first cylinder assembly for driving the fixed clamping assembly to clamp the material, wherein the first cylinder assembly is drivingly connected to the fixed clamping assembly; A lifting and clamping assembly, wherein the lifting and clamping assembly is provided with a lifting and clamping position for clamping and fixing the material, and the lifting and clamping position corresponds to the fixed clamping position; A second cylinder assembly for driving the lifting and clamping assembly to clamp the material, wherein the second cylinder assembly is drivingly connected to the lifting and clamping assembly; A third cylinder assembly for driving the lifting and clamping assembly to lift and lower, wherein the third cylinder assembly is in transmission connection with the lifting and clamping assembly; The main body of the mechanism, the fixed clamping assembly, the lifting clamping assembly, the first cylinder assembly, the second cylinder assembly, and the third cylinder assembly are all arranged on the main body of the mechanism.

2. A cylinder-based material lifting mechanism according to claim 1, characterized in that: The main body of the mechanism includes an upper cover and a shell. A accommodating cavity is arranged in the shell. The upper cover is arranged on the shell and covers the accommodating cavity. The fixed clamping assembly is arranged on the side of the upper cover away from the accommodating cavity so as to be exposed to the outside. The lifting clamping assembly, the first cylinder assembly, the second cylinder assembly, and the third cylinder assembly are all arranged in the accommodating cavity. The first cylinder assembly passes through the upper cover and is transmission-connected with the fixed clamping assembly. The upper cover is also provided with a lifting hole that penetrates into the accommodating cavity. The lifting clamping position corresponds to the fixed clamping position through the lifting hole.

3. A cylinder-based material lifting mechanism according to claim 2, characterized in that: The fixed clamping assembly includes a clamping fixture and a clamping movable part. The clamping fixture is fixedly arranged on a side of the upper cover away from the accommodating cavity, and the clamping movable part is movably arranged on a side of the upper cover away from the accommodating cavity. The fixed clamping position is formed between the clamping fixture and the clamping movable part, and the first cylinder assembly is transmission-connected to the clamping movable part.

4. A cylinder-based material lifting mechanism according to claim 3, characterized in that: A fixed positioning groove is arranged on one side of the clamping fixing part located at the fixed clamping position, and a fixed engaging tooth is arranged on one side of the clamping movable part located at the fixed clamping position.

5. A cylinder-based material lifting mechanism according to claim 3, characterized in that: A guide piece is fixedly provided on the side of the upper cover away from the accommodating cavity, a guide channel is provided on the guide piece, the clamping movable piece is movably provided in the guide channel, and the first cylinder assembly extends into the guide channel to be transmission-connected with the clamping movable piece.

6. A cylinder-based material lifting mechanism according to claim 3, characterized in that: An elastic reset member is also arranged between the clamping movable member and the side of the upper cover facing away from the accommodating cavity.

7. A cylinder-based material lifting mechanism according to claim 2, characterized in that: The upper side of the first cylinder assembly is fixedly arranged on a side of the upper cover close to the accommodating cavity, and the upper side of the third cylinder assembly is fixedly arranged on the lower side of the first cylinder assembly; The lifting and clamping assembly includes a lifting fixed part and a lifting movable part. The lifting fixed part is movably arranged beside the first cylinder assembly. The lifting fixed part is hinged to the lifting movable part. The lifting clamping position is formed between one end of the lifting fixed part and one end of the lifting movable part. The second cylinder assembly is fixedly arranged at the other end of the lifting fixed part. The second cylinder assembly is transmission connected to the other end of the lifting movable part. The third cylinder assembly is transmission connected to the lifting fixed part.

8. A cylinder-based material lifting mechanism according to claim 7, characterized in that: A plurality of first hinged parts are arranged in the middle of the lifting fixed part, and a plurality of second hinged parts are arranged in the middle of the lifting movable part. The plurality of first hinged parts and the plurality of second hinged parts correspond to each other respectively, and the lifting fixed part and the lifting movable part are hinged through any corresponding first hinged part and second hinged part.

9. A cylinder-based material lifting mechanism according to claim 7, characterized in that: A support body is fixedly arranged at the lower side of the third cylinder assembly, and a support portion is arranged at a position of the support body corresponding to the lifting and clamping position.

10. A cylinder-based material lifting mechanism according to any one of claims 1 to 9, characterized in that: The number of the fixed clamping assembly, the lifting clamping assembly and the second cylinder assembly are two groups. The first cylinder assembly is transmission connected to the two groups of fixed clamping assemblies, the two groups of second cylinder assemblies are transmission connected to the two groups of lifting clamping assemblies respectively, and the third cylinder assembly is transmission connected to the two groups of lifting clamping assemblies.

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