Workpiece placing workbench

By designing a workpiece placement workbench including support frame, positioning components, limiting structures and linear drives, the problem of insufficient stability and accuracy of workpiece storage in the prior art is solved, and the stable, reliable and precise installation of workpieces is achieved, thereby improving the improvement of workpieces Operational efficiency.

CN222177733UActive Publication Date: 2024-12-17SHIJIAZHUANG INST OF RAILWAY TECH
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Patent Information

Application Number
CN202420913422.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing workpiece storage devices have poor stability and accuracy, which leads to inconvenient and time-consuming operation of workpiece removal.

Method used

A workpiece placement workbench is designed, including a support frame, positioning assembly, limiting structure and linear drive. The precise positioning and stability of rod-shaped structure and disk-like structure are achieved through the V-shaped surface of the positioning assembly and the grooves of the limiting structure. Installation, use linear drives and reference boards to improve the placement accuracy of disk-like structures.

Benefits of technology

It realizes stable, reliable and precise installation of workpieces, reduces operating time and effort, and improves the stability and accuracy of workpiece storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a workpiece placing workbench, which belongs to the technical field of workpiece storage, and comprises a support frame, a first bearing plate, a second bearing plate, a datum plate and a linear driver, the support frame is arranged on a rack and is provided with a support surface; the first bearing plate is fixedly installed on one supporting face and provided with a plurality of positioning assemblies, and the positioning assemblies are provided with V-shaped faces. The second bearing plate is fixedly installed on the other supporting face and provided with a plurality of limiting structures, and the limiting structures are provided with grooves. The datum plate is fixedly mounted on the second bearing plate and is provided with a matching surface; the linear driver is fixedly installed on the second bearing plate, and an extrusion plate is arranged at the free end of the linear driver. According to the workpiece placing workbench provided by the utility model, workpieces with rod-shaped structures and disc-type structures can be stably and reliably mounted in the positioning assembly and the limiting structure, and the disc-type structures can be placed more accurately by virtue of the linear driver and the datum plate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of workpiece storage, and more specifically relates to a workbench for placing workpieces. Background Art

[0002] In the process of production or related tests, a large number of workpieces are needed, and different storage devices are required for workpieces of different shapes to ensure safe and stable storage of the workpieces; in order to make the production and test proceed smoothly, it is necessary to consider the workpiece removal operation without inconvenience, time-consuming and laborious operation. Currently, most storage devices use storage racks, storage boards, etc. to place the workpieces directly on the storage racks or storage boards; the storage stability and accuracy of the workpieces on such storage devices are poor. Utility Model Content

[0003] The utility model aims to provide a workbench for placing workpieces, so as to solve the technical problems existing in the prior art that the storage stability and accuracy of workpieces are poor.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a workpiece placement workbench, comprising:

[0005] A support frame, used for being installed on a frame; the support frame has two support surfaces arranged at intervals;

[0006] A first bearing plate is arranged horizontally and fixedly mounted on one of the supporting surfaces; a plurality of positioning components are arranged on the first bearing plate, and a V-shaped surface for placing the rod-shaped structure is arranged on the positioning components;

[0007] A second bearing plate is arranged horizontally and fixedly mounted on the other supporting surface; a plurality of limiting structures are arranged on the second bearing plate, and the limiting structures have grooves for placing the disk-like structures;

[0008] A reference plate is fixedly mounted on the second bearing plate and is located on one side of the limiting structure; one side of the reference plate is provided with a matching surface adapted to the disc structure;

[0009] A linear drive is fixedly mounted on the second bearing plate and corresponds to the matching surface; a pressing plate for pushing the disc structure onto the matching surface is provided on the free end of the linear drive.

[0010] In a possible implementation, the positioning assembly includes two vertical plates that are spaced apart, and each of the vertical plates has a V-shaped groove, and inner walls of the two V-shaped grooves form the V-shaped surface.

[0011] In a possible implementation, there are multiple positioning components, which are arranged in a rectangular array; and a digital mark for marking the position of the positioning component is provided on the first supporting plate.

[0012] In a possible implementation, a plurality of process holes are provided on the first supporting plate, and the plurality of process holes correspond one-to-one to the plurality of positioning components; and the process holes are opened between the two vertical plates.

[0013] In a possible implementation, the limiting structure is a recessed portion that is recessed downward from the upper end surface of the second supporting plate, and the annular inner wall of the recessed portion is the groove.

[0014] In a possible implementation, there are multiple limiting structures arranged in a rectangular array; and a digital mark for marking the position of the limiting structure is provided on the second supporting plate.

[0015] In a possible implementation, a plurality of process holes are provided on the second supporting plate, and the plurality of process holes correspond one-to-one to the plurality of limiting structures; and the process holes are opened on the bottom surface of the groove.

[0016] In a possible implementation, the linear drive is a cylinder, the extrusion plate is fixedly mounted on a cylinder rod of the cylinder, and a matching surface that matches the disc structure is provided on the extrusion plate.

[0017] In a possible implementation, the number of the support frames is four, and two of them form a group; the support frames include a base plate and two vertical plates fixedly installed on the base plate, the two vertical plates are arranged in parallel with each other, and the upper end surfaces of the two vertical plates are the supporting surfaces; the first bearing plate and the second bearing plate are respectively fixedly installed on the two vertical plates in the same group.

[0018] In a possible implementation, the adjacent sides of the two base plates in the same group are provided with a mounting groove and a screw hole opened on the mounting groove, the workpiece placement workbench also includes a connecting structure, both ends of the connecting structure are provided with connecting holes, the two ends of the connecting structure are respectively installed in the two mounting grooves, and the connecting holes are coaxially aligned with the screw holes, and the connecting structure and the two support frames are fixedly connected by bolts passing through the connecting holes and the screw holes.

[0019] The beneficial effect of the workpiece placement workbench provided by the utility model is that compared with the prior art, when the workpiece placement workbench of the utility model is used, the rod-like structure is placed on the positioning assembly of the first supporting plate with the help of a manipulator, and the rod-like structure is positioned with the help of the V-shaped surface on the positioning assembly, so that the workpiece of the rod-like structure is stably and securely placed on the first supporting plate; and for the disk-like structure, the disk-like structure is first placed on the second supporting plate and corresponds to the matching surface of the reference plate, and then the linear drive is started to control the extrusion plate to move toward the reference plate, and under the action of the extrusion plate, the disk-like structure is pushed to connect with the matching surface, so that the disk-like structure is located in an accurate reference position, and then the disk-like structure is accurately grabbed by the manipulator and accurately placed in the groove of the limiting structure; in this way, the workpieces of the rod-like structure and the disk-like structure can be stably and reliably installed in the positioning assembly and the limiting structure, and the placement of the disk-like structure is more accurate with the help of the linear drive and the reference plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 A front view of a workbench for placing a workpiece provided in an embodiment of the utility model;

[0022] Figure 2 A top view of a workbench for placing a workpiece provided in an embodiment of the utility model;

[0023] Figure 3 for Figure 1 Sectional view along AA;

[0024] Figure 4 A schematic diagram of the connection between two base plates and a connection structure provided in an embodiment of the utility model.

[0025] Among them, the reference numerals in the figure are:

[0026] 1. Support frame; 11. Support surface; 12. Bottom plate; 13. Vertical plate; 14. Mounting groove; 15. Screw hole; 16. Bolt; 17. Long hole; 2. First bearing plate; 21. Positioning assembly; 22. V-shaped surface; 23. Vertical plate; 24. Digital identification; 25. Process hole; 3. Second bearing plate; 31. Limiting structure; 32. Groove; 4. Reference plate; 41. Matching surface; 5. Linear drive; 51. Extrusion plate; 6. Connection structure. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] See also Figures 1 to 4 Now, the workpiece placement workbench provided by the utility model is described. A workbench for placing a workpiece comprises a support frame 1, a first bearing plate 2, a second bearing plate 3, a reference plate 4 and a linear drive 5, wherein the support frame 1 is used for being installed on a frame; the support frame 1 has two support surfaces 11 arranged at intervals; the first bearing plate 2 is horizontally arranged and fixedly installed on one support surface 11; a plurality of positioning components 21 are arranged on the first bearing plate 2, and a V-shaped surface 22 for placing a rod-like structure is arranged on the positioning component 21; the second bearing plate 3 is horizontally arranged and fixedly installed on the other support surface 11; a plurality of limiting structures 31 are arranged on the second bearing plate 3, and the limiting structure 31 has a groove 32 for placing a disk-like structure; the reference plate 4 is fixedly installed on the second bearing plate 3 and is located on one side of the limiting structure 31; a mating surface 41 adapted to the disk-like structure is provided on one side of the reference plate 4; the linear drive 5 is fixedly installed on the second bearing plate 3 and corresponds to the mating surface 41; an extrusion plate 51 for pushing the disk-like structure on the mating surface 41 is provided on the free end of the linear drive 5.

[0032] Compared with the prior art, the workpiece placement workbench provided by the utility model is more convenient to use. When in use, the rod-like structure is placed on the positioning component 21 of the first supporting plate 2 with the help of a manipulator, and the rod-like structure is positioned with the help of the V-shaped surface 22 on the positioning component 21, so that the workpiece of the rod-like structure is stably and securely placed on the first supporting plate 2; and for the disk-like structure, the disk-like structure is first placed on the second supporting plate 3 and corresponds to the matching surface 41 of the reference plate 4, and then the linear drive 5 is started to control the extrusion plate 51 to move toward the reference plate 4, and under the action of the extrusion plate 51, the disk-like structure is pushed to connect with the matching surface 41, so that the disk-like structure is located at an accurate reference position, and then the manipulator accurately grabs the disk-like structure and accurately places it in the groove 32 of the limiting structure 31; in this way, the workpieces of the rod-like structure and the disk-like structure can be stably and reliably installed in the positioning component 21 and the limiting structure 31, and the placement of the disk-like structure is more accurate with the help of the linear drive 5 and the reference plate 4.

[0033] The disk-like structure is a columnar structure with a height-to-diameter ratio of less than 0.3, while the rod-like structure is a columnar structure with a height-to-diameter ratio of greater than 3.

[0034] See also Figures 1 to 3 As a specific embodiment of the workpiece placement workbench provided by the utility model, the positioning component 21 includes two vertical plates 23 arranged at intervals, and V-shaped grooves are provided on the vertical plates 23, and the inner walls of the two V-shaped grooves form a V-shaped surface 22; the positioning component 21 is provided to include two vertical plates 23, and V-shaped grooves are provided on the upper ends of the two vertical plates 23, and the inner walls of the two V-shaped grooves form a V-shaped surface 22, so when the workpiece of the rod-like structure is placed on the two vertical plates 23, the workpiece of the rod-like structure is arranged along the arrangement direction of the two vertical plates 23, and is supported in the two V-shaped grooves at the same time, so that the rod-like structure is stably placed.

[0035] See also Figure 1 and Figure 2 As a specific embodiment of the workpiece placement workbench provided by the utility model, the number of positioning components 21 is multiple and arranged in a rectangular array; a digital mark 24 for marking the position of the positioning component 21 is provided on the first carrier plate 2; multiple positioning components 21 are arranged in a rectangular array, so that multiple rod-shaped structures can be installed on the first carrier plate 2, and the multiple rod-shaped structures will not affect or interfere with each other. At the same time, a digital mark 24 corresponding to the positioning component 21 is set on the first carrier plate 2 for accurately and quickly placing or removing the corresponding workpiece. The digital mark 24 can be in the form of a sticker.

[0036] See also Figure 2As a specific implementation of the workpiece placement workbench provided by the utility model, a plurality of process holes 25 are provided on the first bearing plate 2, and the plurality of process holes 25 correspond one-to-one to the plurality of positioning components 21; the process holes 25 are opened between the two vertical plates 23; the setting of the process holes 25 can effectively reduce the weight of the entire first bearing plate 2, and specifically, the process holes 25 are opened between the two vertical plates 23 in the same positioning component 21, which will not affect the first bearing plate 2.

[0037] See also Figure 2 As a specific embodiment of the workpiece placement workbench provided by the utility model, the limiting structure 31 is a recessed portion formed by recessing downward from the upper end surface of the second carrier plate 3, and the annular inner wall of the recessed portion is a groove 32; the limiting structure 31 is formed by the upper end of the second carrier plate 3 being recessed downward, that is, the recessed portion is the limiting structure 31, and the groove 32 is the internal structure of the recessed portion. When the disc-like structure is installed in the recessed portion, its outer wall is matched with the inner wall of the groove 32; at the same time, this structure also effectively reduces the weight of the second carrier plate 3. The limiting structure 31 can also adopt a boss, and the groove 32 is opened on the boss.

[0038] See also Figure 1 and Figure 2 As a specific embodiment of the workpiece placement workbench provided by the utility model, the number of the limiting structures 31 is multiple and arranged in a rectangular array; the second carrier plate 3 is provided with a digital mark 24 for marking the position of the limiting structure 31; multiple limiting structures 31 are arranged in a rectangular array, so that multiple disk structures can be installed on the second carrier plate 3, and the multiple disk structures will not affect or interfere with each other. At the same time, a digital mark 24 corresponding to the limiting structure 31 is set on the second carrier plate 3, which is used to accurately and quickly place or remove the corresponding workpiece. The digital mark 24 can be in the form of a sticker.

[0039] See also Figure 2 As a specific implementation of the workpiece placement workbench provided by the utility model, a plurality of process holes 25 are provided on the second supporting plate 3, and the plurality of process holes 25 correspond one by one to the plurality of limiting structures 31; the process holes 25 are opened on the bottom surface of the groove 32; the setting of the process holes 25 can effectively reduce the weight of the entire second supporting plate 3, and specifically, the process holes 25 are opened on the bottom surface of each groove 32, which will not affect the second supporting plate 3.

[0040] See also Figure 1 and Figure 2As a specific embodiment of the workpiece placement workbench provided by the utility model, the linear drive 5 is a cylinder, the extrusion plate 51 is fixedly mounted on the cylinder rod of the cylinder, and the extrusion plate 51 is provided with a matching surface 41 adapted to the disc structure; the cylinder is fixedly mounted on the second bearing plate 3, and there is a certain distance between it and the limiting structure 31, so that no interference occurs. The extrusion plate 51 is fixedly mounted on the cylinder rod of the cylinder, and the cylinder is started to control the extrusion plate 51 to move toward the reference plate 4. The extrusion plate 51 is provided with a matching surface 41 that is consistent with the matching surface 41 on the reference plate 4, so that it can accurately act on the disc structure.

[0041] See also Figures 1 to 4 As a specific embodiment of the workbench provided by the utility model, the number of support frames 1 is four, and two of them form a group; the support frame 1 includes a bottom plate 12 and two vertical plates 13 fixedly mounted on the bottom plate 12, the two vertical plates 13 are arranged in parallel with each other, and the upper end surfaces of the two vertical plates 13 are support surfaces 11; the first load-bearing plate 2 and the second load-bearing plate 3 are respectively fixedly mounted on the two vertical plates 13 of the same group; four support frames 1 form a group of two, and the two groups of support frames 1 correspond to the first load-bearing plate 2 and the second load-bearing plate 3 one by one; the support frame 1 includes a bottom plate 12 and two vertical plates 13, the bottom plate 12 is fixed on the ground or platform, the two vertical plates 13 are fixedly mounted on both ends of the bottom plate 12, the upper end surfaces of the two vertical plates 13 are support surfaces 11, the first load-bearing plate 2 and the second load-bearing plate 3 are mounted on the upper ends of the corresponding vertical plates 13, and are fixedly connected together. That is, the first load-bearing plate 2 and the second load-bearing plate 3 are respectively fixed on the four vertical plates 13, and the stability is relatively high. The two bottom plates 12 are arranged in parallel and spaced apart, so that the four vertical plates 13 are arranged in a rectangular array. The bottom plate 12 is provided with long holes 17 and is fixed with bolts 16, so that the position of the bottom plate 12 can be adjusted.

[0042] See also Figure 3 and Figure 4As a specific embodiment of the workpiece placement workbench provided by the utility model, the two bottom plates 12 of the same group are provided with a mounting groove 14 and a screw hole 15 opened on the mounting groove 14 on one side thereof, and the workpiece placement workbench also includes a connecting structure 6, both ends of the connecting structure 6 are provided with connecting holes, both ends of the connecting structure 6 are respectively installed in the two mounting grooves 14, and the connecting holes are coaxially aligned with the screw holes 15, and the connecting structure 6 and the two support frames 1 are fixedly connected by bolts 16 passing through the connecting holes and the screw holes 15; after the two bottom plates 12 are installed, the two bottom plates 12 are The connecting structure 6 corresponds to the mounting groove 14, and then the connecting structure 6 is installed between the two base plates 12, and the two ends of the connecting structure 6 are respectively installed in the two mounting grooves 14, and the connecting holes on the connecting structure 6 are coaxially aligned with the screw holes 15 in the mounting grooves 14, and bolts 16 are used to pass through the connecting holes and are threadedly connected with the screw holes 15 to achieve a fixed connection between the connecting structure 6 and the two base plates 12; in this way, the two base plates 12 of the same group are connected as a whole with the help of the connecting structure 6, and the stability is higher, so that the first load-bearing plate 2 or the second load-bearing plate 3 can be installed more firmly and reliably.

[0043] 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 workpiece placement workbench, characterized in that: include: A support frame, used for being installed on a frame; the support frame has two support surfaces arranged at intervals; A first bearing plate is arranged horizontally and fixedly mounted on one of the supporting surfaces; a plurality of positioning components are arranged on the first bearing plate, and a V-shaped surface for placing the rod-shaped structure is arranged on the positioning components; A second bearing plate is arranged horizontally and fixedly mounted on the other supporting surface; a plurality of limiting structures are arranged on the second bearing plate, and the limiting structures have grooves for placing the disk-like structures; A reference plate is fixedly mounted on the second bearing plate and is located on one side of the limiting structure; one side of the reference plate is provided with a matching surface adapted to the disc structure; A linear drive is fixedly mounted on the second bearing plate and corresponds to the matching surface; a pressing plate for pushing the disc structure onto the matching surface is provided on the free end of the linear drive.

2. The workpiece placement table according to claim 1, characterized in that: The positioning assembly includes two vertical plates that are spaced apart, and each of the vertical plates is provided with a V-shaped groove, and the inner walls of the two V-shaped grooves form the V-shaped surface.

3. The workpiece placement table according to claim 2, characterized in that: There are multiple positioning components, which are arranged in a rectangular array; the first supporting plate is provided with digital identifications for marking the positions of the positioning components.

4. The workpiece placement table according to claim 3, characterized in that: The first supporting plate is provided with a plurality of process holes, and the plurality of process holes correspond one-to-one to the plurality of positioning components; the process holes are opened between the two vertical plates.

5. The workpiece placement table according to claim 1, characterized in that: The limiting structure is a recessed portion that is recessed downward from the upper end surface of the second supporting plate, and the annular inner wall of the recessed portion is the groove.

6. The workpiece placement table according to claim 5, characterized in that: There are multiple limiting structures arranged in a rectangular array; the second supporting plate is provided with digital markings for marking the positions of the limiting structures.

7. The workpiece placement table according to claim 6, characterized in that: The second carrying plate is provided with a plurality of process holes, and the plurality of process holes correspond one-to-one to the plurality of limiting structures; the process holes are opened on the bottom surface of the groove.

8. The workpiece placement table according to claim 1, characterized in that: The linear drive is a cylinder, the extrusion plate is fixedly mounted on the cylinder rod of the cylinder, and the extrusion plate is provided with a matching surface that matches the disc structure.

9. The workpiece placement table according to claim 1, characterized in that: The number of the support frames is four, and they form a group of two; the support frames include a base plate and two vertical plates fixedly installed on the base plate, the two vertical plates are arranged in parallel with each other, and the upper end surfaces of the two vertical plates are the supporting surfaces; the first bearing plate and the second bearing plate are respectively fixedly installed on the two vertical plates in the same group.

10. The workpiece placement table according to claim 9, characterized in that: The two base plates in the same group are provided with mounting grooves and screw holes on the mounting grooves on their adjacent sides. The workpiece placement workbench also includes a connecting structure. Both ends of the connecting structure are provided with connecting holes. The two ends of the connecting structure are respectively installed in the two mounting grooves, and the connecting holes are coaxially aligned with the screw holes. The connecting structure and the two support frames are fixedly connected by bolts passing through the connecting holes and the screw holes.