Movable tray assembly

Abstract

The utility model provides a movable tray assembly, and belongs to the technical field of machinery. The problem that the height of an existing tray cannot be adjusted during sliding is solved. The movable tray assembly comprises a support and a tray horizontally arranged on the support, a sliding plate is horizontally arranged below the tray, and the tray is connected with the sliding plate in an up-down sliding mode. The sliding plate and the support are connected in a front-back sliding mode. The support is provided with a driving part used for driving the sliding plate to slide. A guide plate is further vertically fixed to the support, and a guide groove extending front and back is formed in the side wall of the guide plate in a left-right penetrating mode and is in an axial symmetry pattern. The guide groove comprises two first horizontal grooves and a second horizontal groove located between the two first horizontal grooves, the first horizontal grooves are higher than the second horizontal groove, and the two ends of the second horizontal groove are communicated with the two first horizontal grooves through inclined grooves respectively. A connecting plate is vertically arranged on one side of the guide plate, the upper end of the connecting plate is fixedly connected with the tray, and the rolling piece is rotationally arranged on the connecting plate. The height of the movable tray assembly can be adjusted when the movable tray assembly moves.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a pallet assembly, in particular to a mobile pallet assembly. Background Art

[0002] Simply put, a mobile pallet is a pallet with integrated drive components that automatically realizes the reciprocating movement of the pallet.

[0003] The above-mentioned pallet structure is a stator pallet entry and exit station disclosed in a Chinese patent (application number: CN202222575393.1), which includes a mounting platform, a linear guide rail is installed on the top of the mounting platform, a moving seat is slidably installed on the linear guide rail, and a driving cylinder for driving the moving seat is installed at the bottom of the mounting platform; a bearing seat is installed on the moving seat, a gear plate is installed at the bottom of the bearing seat, a stator pallet is installed on the top of the bearing seat, and a positioning mechanism for positioning the stator is installed on the top of the stator pallet.

[0004] In the above-mentioned entry and exit stations, the height of the stator tray is adjusted differently during the translation process, and cannot adapt to the working conditions of the ups and downs of the space. Utility Model Content

[0005] The utility model aims to solve the above problems in the prior art and proposes a mobile pallet assembly which can achieve lifting and avoiding in the process of moving.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a mobile pallet assembly, including a bracket and a pallet horizontally arranged on the bracket, characterized in that a slide plate is horizontally arranged below the pallet, and the pallet is slidably connected to the slide plate up and down; the slide plate and the bracket are slidably connected front and back, and the bracket is provided with a driving component for driving the slide plate to slide; a guide plate is also vertically fixed to the bracket, and a guide groove extending front and back in length is penetrated through the left and right side walls of the guide plate, and the guide groove is an axially symmetrical figure; the guide groove includes two horizontal grooves one and a horizontal groove two located between the two horizontal grooves one, the position of the horizontal groove one is higher than the horizontal groove two, and both ends of the horizontal groove two are respectively connected to the two horizontal grooves one by oblique grooves; a rolling member matching the guide groove is slidably arranged in the guide groove, a connecting plate arranged opposite to the guide groove is vertically arranged on one side of the guide plate, the upper end of the connecting plate is fixedly connected to the pallet, and the rolling member is rotatably arranged on the connecting plate.

[0007] When in use, the driving component drives the pallet to translate through the slide plate and causes the rolling element to slide in the guide groove; when the rolling element switches from horizontal groove one to horizontal groove two, the rolling element moves downward and drives the pallet to move downward, thereby lowering the height of the pallet and forming an avoidance.

[0008] The tray is connected to the slide plate in an up-and-down sliding manner, and a rolling member connected to the tray is slidably arranged in a guide groove, so that the tray follows the rolling member up and down to form an avoidance space to meet the use of specific working conditions.

[0009] In the above-mentioned movable pallet assembly, the guide plate is located directly below the slide plate, and the slide plate is provided with an avoidance hole for the upper end of the connecting plate to pass through. The above-mentioned design is convenient for arrangement and assembly.

[0010] In the above-mentioned mobile pallet assembly, the rolling element is a bearing, which includes an inner ring and an outer ring. One end face of the inner ring is pressed on the connecting plate. A bolt is passed through the inner ring. The bolt rod is screwed into the connecting plate. The bolt head is pressed tightly on the other end face of the inner ring. The outer peripheral surface of the outer ring contacts the inner wall of the guide groove. The rolling element is a bearing, and the bearing is detachably connected to the connecting plate by bolts, which is convenient for bearing replacement and subsequent maintenance.

[0011] As another solution, in the above-mentioned movable tray assembly, the rolling element is a roller, and the roller is rotatably arranged on the connecting plate through a rotating shaft. The above-mentioned design also has the advantages of simple structure and stable operation.

[0012] In the above-mentioned mobile pallet assembly, both ends of the skateboard are vertically penetrated by through holes, and a guide sleeve is vertically fixed in each through hole. Guide rods matching the guide sleeves are vertically fixed on the pallet. The number of guide sleeves and guide rods is the same, and each guide rod is inserted into the corresponding guide sleeve, so that the pallet and the skateboard can slide up and down stably, ensuring the stable operation of the pallet assembly.

[0013] In the above-mentioned movable pallet assembly, the driving component is a cylinder.

[0014] In the above-mentioned mobile pallet assembly, the type of the cylinder is a rodless cylinder, which includes a slider, and the slider is fixedly connected to the slide plate. With the above-mentioned design, the slide plate can slide stably and at high speed, thereby improving efficiency.

[0015] In the above-mentioned movable pallet assembly, the sliding block and the sliding plate are connected via a vertically arranged supporting plate.

[0016] In the above-mentioned mobile pallet assembly, the upper end of the support plate is pressed and fixedly connected with the slide plate; one side of the lower end of the support plate is pressed on the slider, and the support plate is penetrated by a strip groove arranged opposite to the slider, and the strip groove is arranged vertically, and the slider is provided with a corresponding threaded hole, and a screw is passed through the strip groove, and the screw rod is screwed into the threaded hole, and the screw head is pressed tightly on the support plate. With the cooperation of the screw and the strip groove, it is easy to adjust the height of the slider and facilitate debugging.

[0017] In the above-mentioned mobile pallet assembly, a linear guide rail is horizontally fixed on the bracket, the length of the linear guide rail extends forward and backward, and the linear guide rail is located below the slide plate; there are two linear guide rails, and the guide plate is located between the two linear guide rails; guide blocks are installed on both linear guide rails, and the guide blocks are fixedly connected to the slide plate. The guide plate is located between the two linear guide rails, which can effectively ensure the sliding accuracy and stability of the slide plate.

[0018] Compared with the prior art, this mobile pallet assembly has the following advantages:

[0019] 1. The tray is connected to the slide plate by sliding up and down, and a rolling member connected to the tray is slidably arranged in a guide groove, so that the tray follows the rolling member up and down to form an avoidance space to meet the use of specific working conditions.

[0020] 2. The rolling element is a bearing, and the bearing is detachably connected to the connecting plate by bolts, which is convenient for bearing replacement and subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of a mobile pallet assembly.

[0022] Figure 2 It is a schematic diagram of the positions of the slide plate, guide plate and driving components.

[0023] Figure 3 It is a schematic diagram of the connection between the rolling element and the guide plate.

[0024] In the figure, 1, bracket; 2, tray; 3, slide plate; 4, guide plate; 4a, guide groove; 4a1, horizontal groove one; 4a2, horizontal groove two; 4a3, inclined groove; 5, rolling element; 6, connecting plate; 7, bolt; 8, guide sleeve; 9, guide rod; 10, linear guide rail; 11, rodless cylinder; 11a, slider; 12, support plate; 12a, strip groove. DETAILED DESCRIPTION

[0025] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments. Embodiment 1

[0026] like Figure 1 As shown, the mobile pallet assembly includes a bracket 1 and a pallet 2 horizontally arranged on the bracket 1 .

[0027] in,

[0028] like Figures 1 to 3As shown, a slide plate 3 is horizontally arranged below the tray 2, and the tray 2 and the slide plate 3 are connected to each other in a sliding manner up and down; the slide plate 3 is connected to the bracket 1 in a sliding manner forward and backward, and the bracket 1 is provided with a driving component for driving the slide plate 3 to slide. A guide plate 4 is also vertically fixed to the bracket 1, and a guide groove 4a extending forward and backward is penetrated through the side wall of the guide plate 4, and the guide groove 4a is an axisymmetric figure. Figure 1 As shown, the guide groove 4a includes two horizontal grooves 1 4a1 and a horizontal groove 2 4a2 between the two horizontal grooves 1 4a1, the horizontal groove 1 4a1 is located higher than the horizontal groove 2 4a2, and both ends of the horizontal groove 2 4a2 are connected to the two horizontal grooves 1 4a1 through the inclined groove 4a3. A rolling member 5 matching the guide groove 4a is slidably arranged in the guide groove 4a, and a connecting plate 6 arranged opposite to the guide groove 4a is vertically arranged on one side of the guide plate 4, the upper end of the connecting plate 6 is fixedly connected to the tray 2, and the rolling member 5 is rotatably arranged on the connecting plate 6.

[0029] When in use, the driving component drives the tray 2 to translate through the slide plate 3, and makes the rolling element 5 slide in the guide groove 4a; when the rolling element 5 switches from the horizontal groove 1 4a1 to the horizontal groove 2 4a2, the rolling element 5 moves downward and drives the tray 2 to move downward, so as to lower the height of the tray 2 and form an avoidance.

[0030] The tray 2 is connected to the slide plate 3 for sliding up and down movement, and the rolling element 5 connected to the tray 2 is slidably arranged in the guide groove 4a, so that the tray 2 follows the rolling element 5 up and down to form an escape space to meet the use of specific working conditions.

[0031] Preferably, the guide plate 4 is located directly below the slide plate 3, and a dodge hole is provided through the slide plate 3 for the upper end of the connecting plate 6 to pass through. The above design is convenient for arrangement and assembly.

[0032] In this embodiment,

[0033] like Figure 2 and Figure 3 As shown, the rolling element 5 is a bearing, which is a common ball bearing, and includes an inner ring and an outer ring, wherein one end face of the inner ring is pressed on the connecting plate 6, a bolt 7 is passed through the inner ring, the rod of the bolt 7 is screwed into the connecting plate 6, the head of the bolt 7 is pressed tightly on the other end face of the inner ring, and the outer peripheral surface of the outer ring contacts the inner wall of the guide groove 4a. The rolling element 5 is a bearing, and the bearing is detachably connected to the connecting plate 6 by the bolt 7, which is convenient for bearing replacement and subsequent maintenance.

[0034] The sliding connection between the tray 2 and the slide plate 3 is as follows: through holes are vertically penetrated at both ends of the slide plate 3, and a guide sleeve 8 is vertically fixed in each through hole. A guide rod 9 matching the guide sleeve 8 is vertically fixed on the tray 2. The number of guide sleeves 8 and guide rods 9 is the same, and each guide rod 9 is inserted into the corresponding guide sleeve 8, so that the tray 2 and the slide plate 3 can slide up and down stably, ensuring the stable operation of the tray 2 assembly. Preferably, the above-mentioned through holes are provided on both sides of each end of the slide plate 3, that is, at this time, the number of through holes and guide rods 9 is 4.

[0035] The slide plate 3 and the bracket 1 slide forward and backward in the following manner: a linear guide 10 is horizontally fixed on the bracket 1, the linear guide 10 is located below the slide plate 3, and the length of the linear guide 10 extends forward and backward. There are two linear guides 10, and the guide plate 4 is located between the two linear guides 10. Guide blocks are installed on both linear guides 10, and the guide blocks are fixedly connected to the slide plate 3. The guide plate 4 is located between the two linear guides 10, which can effectively ensure the sliding accuracy and stability of the slide plate 3.

[0036] like Figure 1 and Figure 2 As shown, the driving component is a cylinder, and it is also possible that the natural driving component is an oil cylinder. When the driving component is a cylinder, the type of the cylinder is a rodless cylinder 11, which includes a slider 11a, and the slider 11a is fixedly connected to the slide plate 3. Specifically, the slider 11a and the slide plate 3 are connected by a vertically arranged support plate 12, wherein the upper end of the support plate 12 is pressed and fixedly connected to the slide plate 3; one side of the lower end of the support plate 12 is pressed on the slider 11a, and the support plate 12 is penetrated with a strip groove 12a arranged opposite to the slider 11a, and the strip groove 12a is arranged vertically, and the slider 11a is correspondingly provided with a threaded hole, and a screw is penetrated in the strip groove 12a, and the screw rod is screwed into the threaded hole, and the screw head is pressed tightly on the support plate 12. With the cooperation of the screw and the strip groove 12a, it is convenient to adjust the height of the slide plate 3 and facilitate debugging. In the actual product, there are multiple strip grooves 12a, and the number of screws, threaded holes and strip grooves 12a is the same and the positions correspond one to one. Embodiment 2

[0037] The structure and principle of the second embodiment are basically the same as those of the first embodiment, except that the rolling element 5 is a roller, and the roller is rotatably arranged on the connecting plate 6 via a rotating shaft. The above design also has the advantages of simple structure and stable operation.

[0038] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A mobile pallet assembly, comprising a support (1) and a pallet (2) horizontally arranged on the support (1), characterized in that: A slide plate (3) is horizontally provided below the tray (2), and the tray (2) and the slide plate (3) are connected to each other in a sliding manner up and down; the slide plate (3) is connected to the bracket (1) in a sliding manner forward and backward, and the bracket (1) is provided with a driving component for driving the slide plate (3) to slide; a guide plate (4) is also vertically fixed to the bracket (1), and a guide groove (4a) extending forward and backward is penetrated on the side wall of the guide plate (4), and the guide groove (4a) is an axisymmetric shape; the guide groove (4a) includes two horizontal grooves (4a1) and two grooves (4a2) located between the two horizontal grooves (4a3). 1), the position of the horizontal groove one (4a1) is higher than the horizontal groove two (4a2), and both ends of the horizontal groove two (4a2) are connected to the two horizontal grooves one (4a1) respectively through the inclined groove (4a3); a rolling member (5) matching the guide groove (4a) is slidably provided in the guide groove (4a), a connecting plate (6) arranged opposite to the guide groove (4a) is vertically provided on one side of the guide plate (4), the upper end of the connecting plate (6) is fixedly connected to the tray (2), and the rolling member (5) is rotatably provided on the connecting plate (6).

2. The mobile pallet assembly according to claim 1, characterized in that: The guide plate (4) is located directly below the slide plate (3), and the slide plate (3) is provided with an avoidance hole through which the upper end of the connecting plate (6) passes.

3. The mobile pallet assembly according to claim 1 or 2, characterized in that: The rolling element (5) is a bearing, which includes an inner ring and an outer ring. One end face of the inner ring is pressed on a connecting plate (6). A bolt (7) is passed through the inner ring. The rod of the bolt (7) is screwed into the connecting plate (6). The head of the bolt (7) is tightly pressed on the other end face of the inner ring. The outer peripheral surface of the outer ring contacts the inner wall of the guide groove (4a).

4. The mobile pallet assembly according to claim 1 or 2, characterized in that: The rolling element (5) is a roller, and the roller is rotatably arranged on the connecting plate (6) via a rotating shaft.

5. The mobile pallet assembly according to claim 1, characterized in that: Through holes are vertically penetrated at both ends of the slide plate (3), and a guide sleeve (8) is vertically fixed in each through hole. A guide rod (9) matching the guide sleeve (8) is vertically fixed on the tray (2), and the number of the guide sleeves (8) and the guide rods (9) is the same, and each guide rod (9) is inserted into the corresponding guide sleeve (8).

6. The mobile pallet assembly according to claim 1, characterized in that: The driving component is a cylinder.

7. The mobile pallet assembly according to claim 1, characterized in that: The type of the cylinder is a rodless cylinder (11), which comprises a sliding block (11a), and the sliding block (11a) is fixedly connected to a sliding plate (3).

8. The mobile pallet assembly according to claim 7, characterized in that: The sliding block (11a) and the sliding plate (3) are connected via a vertically arranged supporting plate (12).

9. The mobile pallet assembly according to claim 8, characterized in that: The upper end of the support plate (12) is pressed and fixedly connected with the slide plate (3); one side of the lower end of the support plate (12) is pressed on the slider (11a); a strip groove (12a) is penetrated through the support plate (12) and arranged opposite to the slider (11a); the strip groove (12a) is arranged vertically; a threaded hole is correspondingly arranged on the slider (11a); a screw is passed through the strip groove (12a); the screw shank is screwed into the threaded hole; the screw head is tightly pressed on the support plate (12).

10. The mobile pallet assembly according to claim 2, characterized in that: A linear guide rail (10) is horizontally fixed on the bracket (1), the length of the linear guide rail (10) extends forward and backward, and the linear guide rail (10) is located below the slide plate (3); there are two linear guide rails (10), and the guide plate (4) is located between the two linear guide rails (10); guide blocks are installed on both linear guide rails (10), and the guide blocks are fixedly connected to the slide plate (3).

Images