Automatic feeding mechanism

Abstract

The utility model provides an automatic feeding mechanism, and belongs to the technical field of feeding mechanisms. The automatic feeding mechanism is used for feeding workpieces and comprises a placing frame, a first translation mechanism, a first translation table, a first clamping jaw mechanism, a supporting frame, a moving mechanism, a first moving table, a second translation mechanism, a second translation table, a lifting mechanism, a lifting table and a second clamping jaw mechanism. The lifting mechanism is connected with the lifting table, and the second clamping jaw mechanism is mounted on the lifting table, so that the lifting mechanism can drive the second clamping jaw mechanism to move up and down, the position of the second clamping jaw mechanism can be adjusted along the Z axis, and then the second clamping jaw mechanism can carry workpieces placed at different positions; and the moving range of the second clamping jaw mechanism is enlarged, so that the applicability of products is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding mechanisms, and in particular relates to an automatic feeding mechanism. Background Art

[0002] In the related art, in the process of automatic production, in order to improve the production efficiency, the workpiece is usually transported to the processing equipment through a loading mechanism.

[0003] The prior art (announcement number: CN211393030U) discloses a feeding mechanism, in which a material platform and a processing platform provide a placement platform for the material, and the material is transferred between the feeding platform and the processing platform through a transmission part, thereby improving the feeding efficiency of the material; the first positioning part can position the material on the feeding platform, and the second positioning part can position the material on the processing platform. Through the positioning function of the first positioning part and the second positioning part, the positioning accuracy of the material in the feeding process is improved, thereby improving the yield rate of automated production.

[0004] In the prior art, the material is transferred by a transmission part, but since the transmission part can only move along the X-axis direction, the moving range of the transmission part is reduced, thereby reducing the applicability of the product. Utility Model Content

[0005] In order to solve the problem in the above-mentioned prior art that the transmission part can only move along the X-axis direction, which reduces the movement range of the transmission part and thus reduces the applicability of the product, the utility model provides an automatic feeding mechanism, which uses a moving mechanism to drive the second translation mechanism to move, so that the second translation mechanism drives the lifting mechanism to move, and the moving mechanism is perpendicular to the second translation mechanism, so as to adjust the position of the lifting mechanism and the second clamping mechanism along the X-axis and Y-axis, thereby enabling the second clamping mechanism to carry workpieces placed in different positions, increasing the movement range of the second clamping mechanism, and improving the applicability of the product. Its specific technical solution is:

[0006] The invention discloses an automatic feeding mechanism, which feeds workpieces, and comprises: a placing rack, a first translation mechanism, a first translation platform, a first clamping mechanism, a supporting rack, a moving mechanism, a first moving platform, a second translation mechanism, a second translation platform, a lifting mechanism, a lifting platform and a second clamping mechanism; a plurality of workpieces are placed on the placing rack; the first translation mechanism is installed at the end of the placing rack; the first translation platform is connected to the first translation mechanism; the first clamping mechanism is installed on the first translation platform; the supporting rack is fixed on the ground, and the supporting rack is wound around the outside of the placing rack; the moving mechanism is installed on the top of the supporting rack, and the moving mechanism is located above the placing rack; the first moving platform is connected to the moving mechanism; the second translation mechanism is installed on the first moving platform, and the second translation mechanism is perpendicular to the moving mechanism; the second translation platform is connected to the second translation mechanism; the lifting mechanism is installed on the second translation platform; the lifting platform is connected to the lifting mechanism; the second clamping mechanism is installed on the lifting platform.

[0007] In addition, the automatic feeding mechanism in the above technical solution provided by the utility model may also have the following additional technical features:

[0008] In the above technical scheme, the first translation mechanism includes: a first translation frame, a first lead screw, a first threaded hole and a first motor; the first translation frame is installed at the end of the placement frame; a first external thread is provided on the outer wall of the first lead screw, the first lead screw is embedded in the first translation frame, and the first lead screw is rotatably connected to the first translation frame; a first internal thread is provided in the first threaded hole, the first threaded hole is provided in the first translation platform, and the first lead screw passes through the first threaded hole; the first motor is provided with a first output shaft, the first motor is fixed on the first translation frame, and the first output shaft of the first motor is connected to the first lead screw; wherein, the first external thread is adapted to the first internal thread.

[0009] In the above technical solution, the moving mechanism includes: a moving frame, a second lead screw, a second threaded hole and a second motor; the moving frame is fixed on the supporting frame; a second external thread is provided on the outer wall of the second lead screw, the second lead screw is embedded in the moving frame, and the second lead screw is rotatably connected to the moving frame; a second internal thread is provided in the second threaded hole, the second threaded hole is provided in the first moving platform, and the second lead screw passes through the second threaded hole; the second motor is provided with a second output shaft, the second motor is fixed on the moving frame, and the second output shaft of the second motor is connected to the second lead screw; wherein the second external thread is adapted to the second internal thread.

[0010] In the above technical solution, the moving mechanism includes: a slide rail and a second moving platform; the slide rail is installed on the support frame, the slide rail is parallel to the moving frame, and there is a distance between the slide rail and the moving frame; a slide groove is arranged in the second moving platform, the slide rail passes through the slide groove of the second moving platform, and the second moving platform is connected to the second translation mechanism.

[0011] In the above technical solution, the moving mechanism includes: a limiting groove and a limiting part; the two limiting grooves are arranged on both sides of the slide rail; the two limiting parts are connected to the inner wall of the slide groove, and the two limiting parts are respectively embedded in the two limiting grooves.

[0012] In the above technical scheme, the second translation mechanism includes: a second translation frame, a third lead screw, a third threaded hole and a third motor; the second translation frame is fixed on the first moving platform and the second moving platform at the same time; a third external thread is provided on the outer wall of the third lead screw, the third lead screw is embedded in the second translation frame, and the third lead screw is rotatably connected to the second translation frame; a third internal thread is provided in the third threaded hole, the third threaded hole is provided in the second translation platform, and the third lead screw passes through the third threaded hole; the third motor is provided with a third output shaft, the third motor is fixed on the second translation frame, and the third output shaft of the third motor is connected to the third lead screw; wherein, the third external thread is adapted to the third internal thread.

[0013] In the above technical solution, the lifting mechanism includes: a lifting frame, a fourth lead screw, a fourth threaded hole and a fourth motor; the lifting frame is fixed on the second translation platform; a fourth external thread is provided on the outer wall of the fourth lead screw, the fourth lead screw is embedded in the lifting frame, and the fourth lead screw is rotatably connected to the lifting frame; a fourth internal thread is provided in the fourth threaded hole, the fourth threaded hole is provided in the lifting platform, and the fourth lead screw passes through the fourth threaded hole; the fourth motor is provided with a fourth output shaft, the fourth motor is fixed on the lifting frame, and the fourth output shaft of the fourth motor is connected to the fourth lead screw; wherein, the fourth external thread is adapted to the fourth internal thread.

[0014] Compared with the prior art, the automatic feeding mechanism of the utility model has the following beneficial effects:

[0015] 1. By making the moving mechanism drive the second translation mechanism to move, and making the second translation mechanism drive the lifting mechanism to move, and making the moving mechanism perpendicular to the second translation mechanism, the position of the lifting mechanism and the second clamping mechanism can be adjusted along the X-axis and Y-axis; by connecting the lifting mechanism with the lifting platform and installing the second clamping mechanism on the lifting platform, the lifting mechanism can drive the second clamping mechanism to move up and down, so as to adjust the position of the second clamping mechanism along the Z-axis, and then the second clamping mechanism can carry the workpieces placed at different positions, thereby increasing the moving range of the second clamping mechanism and improving the applicability of the product. By connecting the first translation mechanism with the first translation platform and installing the first clamping mechanism on the first translation platform, the first clamping mechanism can clamp the workpiece placed on the first translation platform, thereby improving the stability of the first translation platform driving the workpiece to move, so as to avoid relative displacement of the workpiece, and then improve the accuracy of the workpiece loading position.

[0016] 2. The first threaded hole is set in the first translation stage, and the first lead screw passes through the first threaded hole to achieve threaded connection between the first lead screw and the first translation stage, thereby rotating the first lead screw to drive the first translation stage to move, thereby adjusting the position of the first translation stage.

[0017] 3. By setting the second threaded hole in the first movable platform and passing the second lead screw through the second threaded hole, the second lead screw is threadedly connected to the first movable platform, so as to rotate the second lead screw to drive the first movable platform to move, thereby adjusting the position of the first movable platform.

[0018] 4. By installing the slide rail on the support frame so that the slide rail is parallel to the moving frame, the support frame can support the slide rail, thereby improving the stability of the slide rail; by providing a slide groove in the second moving platform, the slide rail is passed through the slide groove of the second moving platform, and the second moving platform is connected to the second translation mechanism, so that the second translation mechanism can be moved along the slide rail through the second moving platform, so as to avoid the second translation mechanism from being translated during movement, thereby improving the stability of the movement of the second translation mechanism.

[0019] 5. By setting two limit grooves on both sides of the slide rail, connecting the two limit parts with the inner wall of the slide groove, and embedding the limit parts into the limit grooves, the second movable platform can be moved along the limit grooves through the limit parts, thereby avoiding the second movable platform from being separated from the slide rail, and further improving the stability of the movement of the second translation mechanism.

[0020] 6. By embedding the third lead screw into the second translation frame and rotatably connecting the third lead screw to the second translation frame, the second translation frame supports the third lead screw, thereby enabling the third lead screw to rotate within the second translation frame; by setting a third threaded hole in the second translation platform and passing the third lead screw through the third threaded hole, the third lead screw is threadably connected to the second translation platform, thereby enabling the third lead screw to be rotated, so that the third lead screw drives the second translation platform to move.

[0021] 7. By setting the fourth threaded hole in the lifting platform and passing the fourth screw through the fourth threaded hole, the fourth screw is threadedly connected to the lifting platform, so as to rotate the fourth screw to drive the lifting platform to move up and down, thereby adjusting the height of the lifting platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the three-dimensional diagrams of the automatic feeding mechanism of the utility model;

[0023] Figure 2 This is the second stereogram of the automatic feeding mechanism of the utility model;

[0024] Figure 3 for Figure 2A local enlarged view of point A;

[0025] in, Figures 1 to 3 The corresponding relationship between the reference numerals and component names in the figure is:

[0026] 10 workpiece, 11 placement frame, 12 first translation mechanism, 121 first translation frame, 122 first lead screw, 123 first motor, 13 first translation table, 14 first clamping mechanism, 15 support frame, 16 moving mechanism, 161 moving frame, 162 second lead screw, 163 second motor, 164 slide rail, 165 second moving table, 166 limiting groove, 167 limiting part, 17 first moving table, 18 second translation mechanism, 181 second translation frame, 182 third lead screw, 183 third motor, 19 second translation table, 20 lifting mechanism, 201 lifting frame, 202 fourth lead screw, 203 fourth motor, 21 lifting table, 22 second clamping mechanism. DETAILED DESCRIPTION

[0027] The following is a combination of specific implementation cases and attached Figures 1 to 3 The present invention is further described below, but the present invention is not limited to these embodiments.

[0028] An automatic feeding mechanism, such as Figures 1 to 3 As shown, the automatic loading mechanism loads the workpiece 10, and the automatic loading mechanism includes: a placement frame 11, a first translation mechanism 12, a first translation platform 13, a first clamping mechanism 14, a support frame 15, a moving mechanism 16, a first moving platform 17, a second translation mechanism 18, a second translation platform 19, a lifting mechanism 20, a lifting platform 21 and a second clamping mechanism 22; a plurality of workpieces 10 are placed on the placement frame 11; the first translation mechanism 12 is installed at the end of the placement frame 11; the first translation platform 13 is connected to the first translation mechanism 12; the first clamping mechanism 14 is installed on the first translation platform 13 On; the support frame 15 is fixed on the ground, and the support frame 15 is arranged around the outside of the placement frame 11; the moving mechanism 16 is installed on the top of the support frame 15, and the moving mechanism 16 is located above the placement frame 11; the first moving platform 17 is connected to the moving mechanism 16; the second translation mechanism 18 is installed on the first moving platform 17, and the second translation mechanism 18 is perpendicular to the moving mechanism 16; the second translation platform 19 is connected to the second translation mechanism 18; the lifting mechanism 20 is installed on the second translation platform 19; the lifting platform 21 is connected to the lifting mechanism 20; the second clamping mechanism 22 is installed on the lifting platform 21.

[0029] By placing multiple workpieces 10 on the placement rack 11, the placement rack 11 can store multiple workpieces 10; by installing the first translation mechanism 12 at the end of the placement rack 11, connecting the first translation platform 13 with the first translation mechanism 12, and installing the first clamping mechanism 14 on the first translation platform 13, the placement rack 11 supports the first translation mechanism 12, so that the first translation mechanism 12 can drive the first translation platform 13 and the first clamping mechanism 14 to move, and at the same time, the first clamping mechanism 14 can clamp the workpiece 10 to improve the stability of the first translation platform 13 driving the workpiece 10 to move. By fixing the support frame 15 on the ground and installing the moving mechanism 16 on the top of the support frame 15, the support frame 15 supports the moving mechanism 16; by connecting the first moving platform 17 with the moving mechanism 16, the moving mechanism 16 can drive the first moving platform 17 to move, so as to adjust the position of the first moving platform 17. By installing the second translation mechanism 18 on the first moving platform 17 and connecting the second translation platform 19 with the second translation mechanism 18, the second translation mechanism 18 and the first moving platform 17 can be moved synchronously, so that the second translation mechanism 18 can drive the second translation platform 19 to move, and then adjust the position of the second translation platform 19; by installing the lifting mechanism 20 on the second translation platform 19 and connecting the lifting platform 21 with the lifting mechanism 20, the lifting mechanism 20 and the second translation platform 19 can be moved synchronously, so that the lifting mechanism 20 can drive the lifting platform 21 to move up and down; by installing the second clamping mechanism 22 on the lifting platform 21, the second clamping mechanism 22 and the lifting platform 21 can be moved up and down synchronously, so that the second clamping mechanism 22 can clamp the workpiece 10, and then realize the transportation of the workpiece 10.

[0030] When the product is used, the moving mechanism 16 is first started, so that the moving mechanism 16 drives the first moving platform 17 and the parts on the first moving platform 17 to move, so that the second clamping mechanism 22 is located at a position parallel to the workpiece 10 to be transported; then, the second translation mechanism 18 is started, so that the second translation mechanism 18 drives the second translation platform 19 and the parts on the second translation platform 19 to move, so that the second clamping mechanism 22 is located above the workpiece 10 to be transported; then, the lifting mechanism 20 is started, so that the lifting mechanism 20 drives the lifting platform 21 and the second clamping mechanism 22 to move downward, so that the workpiece 10 is located in the second clamping mechanism 22; then, the second clamping mechanism 22 is started, so that the second clamping mechanism 22 clamps the workpiece 10 ... The mechanism 20 drives the second clamping mechanism 22 and the workpiece 10 to move upward; then, the moving mechanism 16 and the second translation mechanism 18 are started at the same time, so that the moving mechanism 16 and the second translation mechanism 18 drive the workpiece 10 to move above the first clamping mechanism 14; then, the lifting mechanism 20 is started, so that the lifting mechanism 20 drives the second clamping mechanism 22 and the workpiece 10 to move downward, so that the workpiece 10 is located in the first clamping mechanism 14; then, the second clamping mechanism 22 is started, so that the second clamping mechanism 22 releases the workpiece 10; at the same time, the first clamping mechanism 14 is started, so that the first clamping mechanism 14 clamps the workpiece 10; then, the first translation mechanism 12 is started, so that the first translation mechanism 12 drives the first clamping mechanism 14 and the workpiece 10 to move, thereby realizing the loading of the workpiece 10.

[0031] By adopting the above structure, the moving mechanism 16 drives the second translation mechanism 18 to move, and the second translation mechanism 18 drives the lifting mechanism 20 to move, and the moving mechanism 16 is perpendicular to the second translation mechanism 18, so as to adjust the position of the lifting mechanism 20 and the second clamping mechanism 22 along the X-axis and Y-axis; the lifting mechanism 20 is connected to the lifting platform 21, and the second clamping mechanism 22 is installed on the lifting platform 21, so that the lifting mechanism 20 can drive the second clamping mechanism 22 to move up and down, thereby adjusting the position of the second clamping mechanism 22 along the Z-axis, and then the second clamping mechanism 22 can be carried by the workpiece 10 placed at different positions, thereby increasing the moving range of the second clamping mechanism 22 to improve the applicability of the product. By connecting the first translation mechanism 12 with the first translation platform 13, and installing the first clamping mechanism 14 on the first translation platform 13, the first clamping mechanism 14 can clamp the workpiece 10 placed on the first translation platform 13, thereby improving the stability of the first translation platform 13 driving the workpiece 10 to move, so as to avoid relative displacement of the workpiece 10, and further improve the accuracy of the loading position of the workpiece 10.

[0032] In the embodiments of the present invention, Figures 1 to 3As shown, the first translation mechanism 12 includes: a first translation frame 121, a first lead screw 122, a first threaded hole and a first motor 123; the first translation frame 121 is installed at the end of the placement frame 11; a first external thread is provided on the outer wall of the first lead screw 122, the first lead screw 122 is embedded in the first translation frame 121, and the first lead screw 122 is rotatably connected to the first translation frame 121; a first internal thread is provided in the first threaded hole, the first threaded hole is provided in the first translation platform 13, and the first lead screw 122 passes through the first threaded hole; the first motor 123 is provided with a first output shaft, the first motor 123 is fixed on the first translation frame 121, and the first output shaft of the first motor 123 is connected to the first lead screw 122; wherein, the first external thread is adapted to the first internal thread.

[0033] By installing the first translation frame 121 at the end of the placement frame 11, embedding the first lead screw 122 in the first translation frame 121, and rotatably connecting the first lead screw 122 to the first translation frame 121, the first translation frame 121 supports the first lead screw 122, so that the first lead screw 122 can rotate in the first translation frame 121; by setting the first threaded hole in the first translation platform 13, and passing the first lead screw 122 through the first threaded hole, so that the first lead screw 122 is threadedly connected to the first translation platform 13, so that the first lead screw 122 is rotated, so that the first lead screw 122 drives the first translation platform 13 to move, and then the position of the first translation platform 13 is adjusted; by fixing the first motor 123 on the first translation frame 121, and connecting the first output shaft of the first motor 123 to the first lead screw 122, the first motor 123 drives the first lead screw 122 to rotate, thereby providing power for rotating the first lead screw 122.

[0034] In the embodiments of the present invention, Figures 1 to 3 As shown, the moving mechanism 16 includes: a moving frame 161, a second lead screw 162, a second threaded hole and a second motor 163; the moving frame 161 is fixed on the support frame 15; a second external thread is provided on the outer wall of the second lead screw 162, the second lead screw 162 is embedded in the moving frame 161, and the second lead screw 162 is rotatably connected to the moving frame 161; a second internal thread is provided in the second threaded hole, the second threaded hole is provided in the first moving platform 17, and the second lead screw 162 passes through the second threaded hole; the second motor 163 is provided with a second output shaft, the second motor 163 is fixed on the moving frame 161, and the second output shaft of the second motor 163 is connected to the second lead screw 162; wherein the second external thread is adapted to the second internal thread.

[0035] By fixing the movable frame 161 on the supporting frame 15, embedding the second lead screw 162 into the movable frame 161, and rotatably connecting the second lead screw 162 with the movable frame 161, the movable frame 161 supports the second lead screw 162, so that the second lead screw 162 can rotate in the mobile machine; by setting the second threaded hole in the first movable platform 17, and passing the second lead screw 162 through the second threaded hole, the second lead screw 162 is threadedly connected to the first movable platform 17, so that the second lead screw 162 is rotated, so that the second lead screw 162 drives the first movable platform 17 to move, and then the position of the first movable platform 17 is adjusted; by fixing the second motor 163 on the movable frame 161, and connecting the second output shaft of the second motor 163 with the second lead screw 162, the second motor 163 drives the second lead screw 162 to rotate, so as to provide power for rotating the second lead screw 162.

[0036] In the embodiments of the present invention, Figures 1 to 3 As shown, the moving mechanism 16 includes: a slide rail 164 and a second moving platform 165; the slide rail 164 is installed on the support frame 15, the slide rail 164 is parallel to the moving frame 161, and there is a distance between the slide rail 164 and the moving frame 161; a slide groove is arranged in the second moving platform 165, the slide rail 164 passes through the slide groove of the second moving platform 165, and the second moving platform 165 is connected to the second translation mechanism 18.

[0037] By installing the slide rail 164 on the support frame 15, the slide rail 164 is parallel to the moving frame 161, so that the support frame 15 supports the slide rail 164, thereby improving the stability of the slide rail 164; by providing a slide groove in the second moving platform 165, the slide rail 164 passes through the slide groove of the second moving platform 165, and the second moving platform 165 is connected to the second translation mechanism 18, so that the second translation mechanism 18 can move along the slide rail 164 through the second moving platform 165, so as to avoid the second translation mechanism 18 from being translated during movement, thereby improving the stability of the movement of the second translation mechanism 18. By providing a gap between the slide rail 164 and the moving frame 161, the slide rail 164 and the second lead screw 162 can cooperate to support the second translation mechanism 18, thereby further improving the stability of the second translation mechanism 18.

[0038] In the embodiments of the present invention, Figures 1 to 3 As shown, the moving mechanism 16 includes: a limiting groove 166 and a limiting portion 167; the two limiting grooves 166 are arranged on both sides of the slide rail 164; the two limiting portions 167 are connected to the inner wall of the slide groove, and the two limiting portions 167 are respectively embedded in the two limiting grooves 166.

[0039] By setting two limit grooves 166 on both sides of the slide rail 164, connecting the two limit parts 167 with the inner wall of the slide groove, and embedding the limit parts 167 into the limit grooves 166, the second movable platform 165 can be moved along the limit grooves 166 through the limit parts 167, thereby preventing the second movable platform 165 from being separated from the slide rail 164, and further improving the stability of the movement of the second translation mechanism 18.

[0040] In the embodiments of the present invention, Figures 1 to 3 As shown, the second translation mechanism 18 includes: a second translation frame 181, a third lead screw 182, a third threaded hole and a third motor 183; the second translation frame 181 is fixed on the first moving platform 17 and the second moving platform 165 at the same time; a third external thread is arranged on the outer wall of the third lead screw 182, the third lead screw 182 is embedded in the second translation frame 181, and the third lead screw 182 is rotatably connected to the second translation frame 181; a third internal thread is arranged in the third threaded hole, the third threaded hole is arranged in the second translation platform 19, and the third lead screw 182 passes through the third threaded hole; the third motor 183 is provided with a third output shaft, the third motor 183 is fixed on the second translation frame 181, and the third output shaft of the third motor 183 is connected to the third lead screw 182; wherein, the third external thread is adapted to the third internal thread.

[0041] By fixing the second translation frame 181 on the first moving table 17 and the second moving table 165 at the same time, the first moving table 17 and the second moving table 165 can simultaneously support the second translation frame 181, thereby improving the stability of the second translation frame 181; by embedding the third lead screw 182 into the second translation frame 181, and rotatably connecting the third lead screw 182 with the second translation frame 181, the second translation frame 181 can support the third lead screw 182, thereby enabling the third lead screw 182 to rotate in the second translation frame 181; by setting the third threaded hole in the second translation table 19, and passing the third lead screw 182 through the third threaded hole, the third lead screw 182 can be threadedly connected to the second translation table 19, thereby rotating the third lead screw 182, so that the third lead screw 182 drives the second translation table 19 to move. By fixing the third motor 183 on the second translation frame 181 and connecting the third output shaft of the third motor 183 to the third lead screw 182 , the third motor 183 can drive the third lead screw 182 to rotate, thereby providing power for rotating the third lead screw 182 .

[0042] In the embodiments of the present invention, Figures 1 to 3As shown, the lifting mechanism 20 includes: a lifting frame 201, a fourth lead screw 202, a fourth threaded hole and a fourth motor 203; the lifting frame 201 is fixed on the second translation platform 19; a fourth external thread is arranged on the outer wall of the fourth lead screw 202, the fourth lead screw 202 is embedded in the lifting frame 201, and the fourth lead screw 202 is rotatably connected to the lifting frame 201; a fourth internal thread is arranged in the fourth threaded hole, the fourth threaded hole is arranged in the lifting platform 21, and the fourth lead screw 202 passes through the fourth threaded hole; the fourth motor 203 is provided with a fourth output shaft, the fourth motor 203 is fixed on the lifting frame 201, and the fourth output shaft of the fourth motor 203 is connected to the fourth lead screw 202; wherein, the fourth external thread is adapted to the fourth internal thread.

[0043] By fixing the lifting frame 201 on the second translation table 19, embedding the fourth lead screw 202 in the lifting frame 201, and rotatably connecting the fourth lead screw 202 to the lifting frame 201, the lifting frame 201 supports the fourth lead screw 202, so that the fourth lead screw 202 can rotate in the lifting frame 201; by setting a fourth threaded hole in the lifting platform 21, and passing the fourth lead screw 202 through the fourth threaded hole, so that the fourth lead screw 202 is threadedly connected to the lifting platform 21, the fourth lead screw 202 is rotated, so that the fourth lead screw 202 drives the lifting platform 21 to move up and down, thereby adjusting the height of the lifting platform 21; by fixing the fourth motor 203 on the lifting frame 201, and connecting the fourth output shaft of the fourth motor 203 to the fourth lead screw 202, the fourth motor 203 drives the fourth lead screw 202 to rotate, thereby providing power for rotating the fourth lead screw 202.

[0044] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic feeding mechanism, which feeds workpieces, characterized in that: The automatic feeding mechanism comprises: A placement rack, on which a plurality of workpieces are placed; A first translation mechanism, wherein the first translation mechanism is installed at an end of the placement rack; A first translation stage, wherein the first translation stage is connected to the first translation mechanism; a first clamping mechanism, wherein the first clamping mechanism is mounted on the first translation stage; A support frame, the support frame is fixed on the ground and is arranged around the outside of the placement frame; A moving mechanism, the moving mechanism is installed on the top of the supporting frame, and the moving mechanism is located above the placing frame; a first mobile station connected to the mobile mechanism; a second translation mechanism, wherein the second translation mechanism is mounted on the first moving platform and is perpendicular to the moving mechanism; a second translation stage connected to the second translation mechanism; A lifting mechanism, wherein the lifting mechanism is mounted on the second translation platform; A lifting platform connected to the lifting mechanism; A second clamping jaw mechanism is installed on the lifting platform.

2. The automatic feeding mechanism according to claim 1, characterized in that: The first translation mechanism comprises: A first translation frame, wherein the first translation frame is installed at an end of the placement frame; A first lead screw, wherein a first external thread is arranged on an outer wall of the first lead screw, the first lead screw is embedded in the first translation frame, and the first lead screw is rotatably connected to the first translation frame; a first threaded hole, wherein a first internal thread is disposed in the first threaded hole, the first threaded hole is disposed in the first translation stage, and the first lead screw passes through the first threaded hole; A first motor, wherein the first motor is provided with a first output shaft, the first motor is fixed on the first translation frame, and the first output shaft of the first motor is connected to the first lead screw; Wherein, the first external thread is matched with the first internal thread.

3. The automatic feeding mechanism according to claim 1, characterized in that: The moving mechanism comprises: A mobile frame, wherein the mobile frame is fixed on the supporting frame; A second lead screw, wherein a second external thread is arranged on an outer wall of the second lead screw, the second lead screw is embedded in the movable frame, and the second lead screw is rotatably connected to the movable frame; a second threaded hole, wherein a second internal thread is disposed in the second threaded hole, the second threaded hole is disposed in the first moving platform, and the second lead screw passes through the second threaded hole; A second motor, wherein the second motor is provided with a second output shaft, the second motor is fixed on the moving frame, and the second output shaft of the second motor is connected to the second lead screw; Wherein, the second external thread is matched with the second internal thread.

4. The automatic feeding mechanism according to claim 3, characterized in that: The moving mechanism comprises: A slide rail, wherein the slide rail is mounted on the support frame, the slide rail is parallel to the moving frame, and there is a distance between the slide rail and the moving frame; The second moving platform is provided with a slide groove, the slide rail passes through the slide groove of the second moving platform, and the second moving platform is connected to the second translation mechanism.

5. The automatic feeding mechanism according to claim 4, characterized in that: The moving mechanism comprises: Limiting grooves, two of which are arranged on both sides of the slide rail; The two limiting parts are connected to the inner wall of the sliding groove, and the two limiting parts are respectively embedded in the two limiting grooves.

6. The automatic feeding mechanism according to claim 5, characterized in that: The second translation mechanism comprises: a second translation frame, the second translation frame being fixed on both the first moving platform and the second moving platform; A third lead screw, wherein a third external thread is arranged on an outer wall of the third lead screw, the third lead screw is embedded in the second translation frame, and the third lead screw is rotatably connected to the second translation frame; a third threaded hole, wherein a third internal thread is provided in the third threaded hole, the third threaded hole is provided in the second translation stage, and the third lead screw passes through the third threaded hole; A third motor, wherein the third motor is provided with a third output shaft, the third motor is fixed on the second translation frame, and the third output shaft of the third motor is connected to the third lead screw; Wherein, the third external thread is matched with the third internal thread.

7. An automatic feeding mechanism according to claim 6, characterized in that: The lifting mechanism comprises: A lifting frame, the lifting frame is fixed on the second translation platform; A fourth lead screw, wherein a fourth external thread is arranged on an outer wall of the fourth lead screw, the fourth lead screw is embedded in the lifting frame, and the fourth lead screw is rotatably connected to the lifting frame; a fourth threaded hole, wherein a fourth internal thread is provided in the fourth threaded hole, the fourth threaded hole is provided in the lifting platform, and the fourth lead screw passes through the fourth threaded hole; A fourth motor, wherein the fourth motor is provided with a fourth output shaft, the fourth motor is fixed on the lifting frame, and the fourth output shaft of the fourth motor is connected to the fourth lead screw; Wherein, the fourth external thread is matched with the fourth internal thread.

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