Cutting device for high-open-cell rigid foam sound-absorbing material

By designing a high-opening rigid foam cutting device including a workbench, a conveying device, a limiting rod and a bottom plate, the double-headed motor and a servo motor drive the movement of the mechanical components, the deviation and shaking of the foam board during transmission is solved, and the cutting accuracy and flexibility are improved.

CN222661966UActive Publication Date: 2025-03-25YANTAI DEFURUI ENVIRONMENTAL PROTECTION & ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202421449590.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing high-opening hard foam is prone to offset and shake during transmission, affecting the cutting accuracy.

Method used

A cutting device including a workbench, a conveying device, a limiting rod and a base plate is designed. The screw rod and a C slide are driven to move through a double-headed motor, the clamping plate clamps the foam plate, and the gears and racks are driven to move through the fourth servo motor. The limiting rod limits the foam plate to prevent shaking.

Benefits of technology

It effectively prevents the shift and shaking of the foam board during the transmission process, improves the cutting accuracy, and makes the cutting device more flexible.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for a high-opening hard foam sound-absorbing material, which comprises a working table, a first guide rail, a limit rod and a bottom plate, a conveying device is arranged above the working table, the bottom plate is arranged above the conveying device, two sides of the bottom plate are attached to the working table, a groove is arranged at the upper end of the bottom plate, a double-end motor is fixedly arranged in the middle of the groove, and the double-end motor is connected with the conveying device. The front end and the rear end of the double-end motor are provided with lead screws, the lead screws are in threaded connection with third sliding blocks, the third sliding blocks are clamped in the grooves, the upper ends of the third sliding blocks are fixedly connected with clamping plates, a foam plate is arranged above the bottom plate, limiting rods are arranged in the left side direction and the right side direction of the foam plate, and a fourth servo motor is arranged in the lower end of the workbench. A rotating shaft is arranged at the upper end of the fourth servo motor, a gear is fixedly connected to the upper end of the rotating shaft, fourth guide rails are arranged in front of and behind the fourth servo motor, the fourth guide rails are fixedly connected to the workbench, racks are clamped on the fourth guide rails, and the racks are engaged with the gear.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for high-open-cell hard foam sound-absorbing materials. Background Art

[0002] High-open-cell rigid foam is a commonly used sound-absorbing material, usually used to reduce noise and improve the acoustic environment. This material can effectively absorb the sound wave energy in the air due to its open fine pore structure, thereby reducing the reflection and propagation of sound. High-open-cell rigid foam has good sound absorption performance and durability, and is suitable for various occasions, such as recording studios, film and television theaters, conference rooms and other places where noise and acoustic environment need to be controlled. Using this material can effectively reduce noise, improve the auditory experience, and increase the comfort of the working and living environment.

[0003] The prior art can cut high-open-cell rigid foam by a cutting device, but the existing high-open-cell rigid foam is prone to deviation and shaking during transportation, thereby affecting the cutting accuracy. Therefore, those skilled in the art provide a cutting device for high-open-cell rigid foam sound-absorbing materials to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a cutting device for high-open-cell rigid foam sound-absorbing materials to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cutting device for high-opening-pore rigid foam sound-absorbing materials comprises a workbench, a first guide rail, a limit rod and a bottom plate, a conveying device is arranged above the workbench, a bottom plate is arranged above the conveying device, wherein both sides of the bottom plate are in contact with the workbench, a groove is arranged at the upper end of the bottom plate, a double-headed motor is fixedly arranged in the middle of the groove, screw rods are arranged at both the front and rear ends of the double-headed motor, a propane slider is threadedly connected to the screw rod, wherein the propane slider is clamped in the groove, a clamping plate is fixedly connected to the upper end of the propane slider, a foam plate is arranged above the bottom plate, limit rods are arranged on the left and right sides of the foam plate, a fourth servo motor is arranged inside the lower end of the workbench, and a fourth servo motor is arranged at the upper end of the fourth servo motor A rotating shaft is provided, and a gear is fixedly connected to the upper end of the rotating shaft. Fourth guide rails are provided in front and rear of the fourth servo motor, wherein the fourth guide rails are fixedly connected to the workbench, and racks are clamped on the fourth guide rails, wherein the racks and the gears are in a meshing state, and a connecting block is fixedly connected to the top of one end of the rack, and a main connecting rod is fixedly connected to one side of the connecting block, wherein the other end of the main connecting rod is fixedly connected to the limit rod, and auxiliary connecting rods are provided in front and rear of the main connecting rod, wherein one end of the auxiliary connecting rod is inserted into the workbench, and the other end is fixedly connected to the limit rod, and the first guide rail is fixedly connected to the upper left end of the workbench, and the front end of the first guide rail is electrically connected to the controller.

[0007] As a further solution of the utility model: a first slide groove is arranged on the right side of the first guide rail, a first servo motor is arranged on the upper end of the first guide rail, and a first threaded rod is arranged on the lower end of the first servo motor, wherein the first threaded rod is rotatably connected in the first slide groove, and a second guide rail is threadedly connected on the first threaded rod, wherein the left end of the second guide rail is clamped in the first slide groove, and a second slide groove is arranged at the lower end of the second guide rail.

[0008] As a further solution of the utility model: a second servo motor is fixedly provided on the right side of the second guide rail, and a second threaded rod is provided on the left end of the second servo motor, wherein the second threaded rod is rotatably connected in the second slide groove, and a sliding block is threadedly connected on the second threaded rod, wherein the sliding block is clamped in the second slide groove, and the lower end of the sliding block is fixedly connected to the third guide rail, and a third slide groove is provided at the lower end of the third guide rail.

[0009] As a further solution of the utility model: a third servo motor is fixedly provided at the rear end of the third guide rail, a third threaded rod is provided at the front end of the third servo motor, the third threaded rod is rotatably connected in the third slide groove, a second slider is threadedly connected on the third threaded rod, wherein the second slider is clamped in the third slide groove, a first rotating motor is fixedly provided inside the lower end of the second slider, a first rotating shaft is provided at the lower end of the first rotating motor, and a turntable is fixedly connected to the lower end of the first rotating shaft.

[0010] As a further solution of the utility model: the lower end of the turntable is fixedly connected to two groups of front and rear fixed plates, a cutting blade is arranged between the fixed plates, a second rotating shaft is fixedly connected in the middle of the cutting blade, wherein the second rotating shaft is rotatably connected to the fixed plate, a second rotating motor is arranged at one end of the second rotating shaft, wherein the second rotating motor is fixedly arranged on one side of the fixed plate, and locking universal wheels are arranged at the four corners of the lower end of the workbench.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. First, the bottom plate can be placed on the conveying device, where the workbench will limit the bottom plate in the middle to prevent it from swaying left and right. Then, the foam board is placed on the bottom plate, and the double-headed motor and the fourth servo motor are started. The double-headed motor drives the lead screw to rotate, and the lead screw drives the slider to move to the middle, and the slider drives the clamping plate to move to the middle, so that the clamping plate clamps the foam board in the middle, and the fourth servo motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the rack to move, the rack drives the connecting block to move, the connecting block drives the main connecting rod to move, and the main connecting rod drives the limit rod to move to the middle, so that the limit rod is slightly in contact with the foam board, so that the foam board can be limited to prevent it from swaying left and right.

[0013] 2. The bottom plate and the foam board can be conveyed to the bottom of the cutting blade through the conveying device, and the first servo motor is started to drive the first threaded rod to rotate, the first threaded rod drives the second guide rail to move downward, and the second guide rail drives the cutting blade to move downward, and at the same time, the second rotating motor is started to drive the second rotating shaft to rotate, and the second rotating shaft drives the cutting blade to rotate, so as to cut the foam board. Among them, the second servo motor is started to drive the second threaded rod to rotate, the second threaded rod drives the first slider to move left and right, the first slider drives the third guide rail to move left and right, the third guide rail drives the second slider to move left and right, and the second slider drives the cutting blade to move left and right, so as to cut the foam board horizontally. In addition, the first rotating motor is started to drive the first rotating shaft to drive the turntable to rotate, and the turntable drives the cutting blade to rotate, so as to make the cutting blade become longitudinal, and then the third servo motor is started to drive the third threaded rod to rotate, the third threaded rod drives the second slider to move forward and backward, the second slider drives the turntable to move forward and backward, and the turntable drives the cutting blade to move forward and backward, so as to cut the foam board longitudinally. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The schematic diagram is a structural diagram of a cutting device for a high-open-cell rigid foam sound-absorbing material.

[0015] Figure 2 The present invention is a schematic diagram of the structure of a limit rod in a cutting device for a high-open-cell rigid foam sound-absorbing material.

[0016] Figure 3The present invention is a schematic structural diagram of a second guide rail and a third guide rail in a cutting device for a high-open-cell rigid foam sound-absorbing material.

[0017] Figure 4 The present invention is a structural schematic diagram of a main connecting rod and an auxiliary connecting rod in a cutting device for a high-open-cell rigid foam sound-absorbing material.

[0018] Figure 5 The diagram is a structural diagram of a gear and a rack in a cutting device for a high-open-cell rigid foam sound-absorbing material.

[0019] Figure 6 The present invention is a schematic diagram of the structure of a bottom plate and a clamping plate in a cutting device for a high-open-cell rigid foam sound-absorbing material.

[0020] Figure 7 The present invention is a schematic diagram of the structure of a cutting blade in a cutting device for a high-open-cell rigid foam sound-absorbing material.

[0021] In the figure: 1-workbench, 2-transmission device, 3-locking universal wheel, 4-foam board, 5-first guide rail, 6-controller, 7-first slide, 8-first servo motor, 9-second guide rail, 10-first threaded rod, 11-limit rod, 12-bottom plate, 13-second servo motor, 14-second slide, 15-second threaded rod, 16-third guide rail, 17-third slide, 18-third servo motor, 19-third threaded rod , 20-slider A, 21-slider B, 22-turntable, 23-first rotating motor, 24-second rotating motor, 25-fixed plate, 26-cutting blade, 27-double-headed motor, 28-slider C, 29-clamping plate, 30-screw, 31-groove, 32-fourth servo motor, 33-gear, 34-rotating shaft, 35-rack, 36-fourth guide rail, 37-connecting block, 38-main connecting rod, 39-auxiliary connecting rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying 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 of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] See also Figures 1 to 7In the embodiment of the utility model, a cutting device for high-opening-pore rigid foam sound-absorbing material comprises a workbench 1, a first guide rail 5, a limiting rod 11 and a bottom plate 12, a conveying device 2 is arranged above the workbench 1, a bottom plate 12 is arranged above the conveying device 2, wherein both sides of the bottom plate 12 are in contact with the workbench 1, a groove 31 is arranged at the upper end of the bottom plate 12, a double-headed motor 27 is fixedly arranged in the middle of the groove 31, a screw rod 30 is arranged at both the front and rear ends of the double-headed motor 27, a propane slider 28 is threadedly connected to the screw rod 30, wherein the propane slider 28 is clamped in the groove 31, a clamping plate 29 is fixedly connected to the upper end of the propane slider 28, a foam board 4 is arranged above the bottom plate 12, and limiting rods 11 are arranged on both sides of the foam board 4, and the lower end of the workbench 1 is provided with a plurality of movable members 28, wherein the movable members 28 are fixedly connected to the upper ends of the ... wherein the movable members 28 are fixedly connected to the upper ends of the movable members 28, wherein the movable members 28 are fixedly connected to the upper ends of the movable members 28, wherein the movable members 28 are fixedly connected to the upper ends of the movable members 28, A fourth servo motor 32 is provided, a rotating shaft 34 is provided at the upper end of the fourth servo motor 32, a gear 33 is fixedly connected to the upper end of the rotating shaft 34, a fourth guide rail 36 is provided in front and rear of the fourth servo motor 32, wherein the fourth guide rail 36 is fixedly connected to the workbench 1, a rack 35 is clamped on the fourth guide rail 36, wherein the rack 35 and the gear 33 are in meshing state, a connecting block 37 is fixedly connected to the upper end of one end of the rack 35, a main connecting rod 38 is fixedly connected to one side of the connecting block 37, wherein the other end of the main connecting rod 38 is fixedly connected to the limit rod 11, an auxiliary connecting rod 39 is provided in front and rear of the main connecting rod 38, wherein one end of the auxiliary connecting rod 39 is inserted into the workbench 1, and the other end is fixedly connected to the limit rod 11, the workbench A first guide rail 5 is fixedly connected to the upper left end of the first guide rail 5, a controller 6 is electrically connected to the front end of the first guide rail 5, a first slide groove 7 is arranged on the right side of the first guide rail 5, a first servo motor 8 is arranged on the upper end of the first guide rail 5, a first threaded rod 10 is arranged on the lower end of the first servo motor 8, wherein the first threaded rod 10 is rotatably connected in the first slide groove 7, a second guide rail 9 is threadedly connected on the first threaded rod 10, wherein the left end of the second guide rail 9 is clamped in the first slide groove 7, a second slide groove 14 is arranged on the lower end of the second guide rail 9, a second servo motor 13 is fixedly arranged on the right side of the second guide rail 9, a second threaded rod 15 is arranged on the left end of the second servo motor 13, wherein the second threaded rod 15 is rotatably connected in the second slide groove 14, a first slider 20 is threadedly connected on the second threaded rod 15, wherein The first slider 20 is clamped in the second slide groove 14, the lower end of the first slider 20 is fixedly connected with the third guide rail 16, the lower end of the third guide rail 16 is provided with a third slide groove 17, the rear end of the third guide rail 16 is fixedly provided with a third servo motor 18, the front end of the third servo motor 18 is provided with a third threaded rod 19, the third threaded rod 19 is rotatably connected in the third slide groove 17, the third threaded rod 19 is threadedly connected with the second slider 21, wherein the second slider 21 is clamped in the third slide groove 17, the lower end of the second slider 21 is fixedly provided with a first rotating motor 23, the lower end of the first rotating motor 23 is provided with a first rotating shaft, the lower end of the first rotating shaft is fixedly connected with a turntable 22, the lower end of the turntable 22 is fixedly connected with two groups of front and rear fixed plates 25, and a cutting blade 26 is provided between the fixed plates 25.A second rotating shaft is fixedly connected in the middle of the cutting blade 26, wherein the second rotating shaft is rotatably connected to the fixed plate 25, and a second rotating motor 24 is arranged at one end of the second rotating shaft, wherein the second rotating motor 24 is fixedly arranged at one side of the fixed plate 25, and locking universal wheels 3 are arranged at the four corners of the lower end of the workbench 1.

[0024] The working principle of the utility model is as follows: first, the bottom plate 12 can be placed on the conveying device 2, wherein the workbench 1 will limit the bottom plate 12 in the middle to prevent it from shaking left and right, and then the foam board 4 is placed on the bottom plate 12, and the double-headed motor 27 and the fourth servo motor 32 are started, the double-headed motor 27 drives the screw rod 30 to rotate, the screw rod 30 drives the slider 28 to move toward the middle, the slider 28 drives the clamping plate 29 to move toward the middle, and then the clamping plate 29 clamps the foam board 4 in the middle, and the fourth servo motor 32 drives the rotating shaft 3 4 rotates, the rotating shaft 34 drives the gear 33 to rotate, the gear 33 drives the rack 35 to move, the rack 35 drives the connecting block 37 to move, the connecting block 37 drives the main connecting rod 38 to move, the main connecting rod 38 drives the limiting rod 11 to move to the middle, so that the limiting rod 11 is slightly in contact with the foam board 4, so that the foam board 4 can be limited to prevent it from shaking left and right, and then the bottom plate 12 and the foam board 4 are conveyed to the bottom of the cutting blade 26 by the conveying device 2, and the first servo motor 8 is started to drive the first threaded rod 10 Rotate, the first threaded rod 10 drives the second guide rail 9 to move downward, the second guide rail 9 drives the cutting blade 26 to move downward, and at the same time, the second rotating motor 24 is started to drive the second rotating shaft to rotate, and the second rotating shaft drives the cutting blade 26 to rotate, thereby cutting the foam board 4, wherein the second servo motor 13 is started to drive the second threaded rod 15 to rotate, the second threaded rod 15 drives the first slider 20 to move left and right, the first slider 20 drives the third guide rail 16 to move left and right, the third guide rail 16 drives the second slider 21 to move left and right, the second slider 21 drives the cutting blade 26 to move left and right, thereby cutting the foam board 4 horizontally, in addition, the first rotating motor 23 is started to drive the first rotating shaft to drive the turntable 22 to rotate, the turntable 22 drives the cutting blade 26 to rotate, thereby making the cutting blade 26 become longitudinal, and then the third servo motor 18 is started to drive the third threaded rod 19 to rotate, the third threaded rod 19 drives the second slider 21 to move forward and backward, the second slider 21 drives the turntable 22 to move forward and backward, and the turntable 22 drives the cutting blade 26 to move forward and backward, thereby cutting the foam board 4 longitudinally.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cutting device for high-open-cell rigid foam sound-absorbing material, comprising a workbench (1), a first guide rail (5), a limit rod (11) and a bottom plate (12), characterized in that: A conveying device (2) is arranged above the workbench (1), and a bottom plate (12) is arranged above the conveying device (2), wherein both sides of the bottom plate (12) are in contact with the workbench (1), and a groove (31) is arranged at the upper end of the bottom plate (12), and a double-headed motor (27) is fixedly arranged in the middle of the groove (31), and screw rods (30) are arranged at both the front and rear ends of the double-headed motor (27), and a propane slider (28) is threadedly connected to the screw rod (30), wherein the propane slider (28) is clamped in the groove (31), and the upper ends of the propane sliders (28) are fixedly connected to a clamping plate (29), and a foam plate (4) is arranged above the bottom plate (12), and limit rods (11) are arranged on both the left and right sides of the foam plate (4), and a fourth servo motor (32) is arranged inside the lower end of the workbench (1), and the upper end of the fourth servo motor (32) is fixedly connected to the upper end of the fourth servo motor (32). A rotating shaft (34) is provided, the upper end of the rotating shaft (34) is fixedly connected to a gear (33), a fourth guide rail (36) is provided in front of and behind the fourth servo motor (32), wherein the fourth guide rail (36) is fixedly connected to the workbench (1), a rack (35) is clamped on the fourth guide rail (36), wherein the rack (35) and the gear (33) are in a meshing state, a connecting block (37) is fixedly connected above one end of the rack (35), a main connecting rod (38) is fixedly connected to one side of the connecting block (37), wherein the other end of the main connecting rod (38) is fixedly connected to the limit rod (11), and auxiliary connecting rods (39) are provided in front of and behind the main connecting rod (38), wherein one end of the auxiliary connecting rod (39) is inserted into the workbench (1) and the other end is fixedly connected to the limit rod (11).

2. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 1, characterized in that: The upper left end of the workbench (1) is fixedly connected to a first guide rail (5), the front end of the first guide rail (5) is electrically connected to a controller (6), a first slide groove (7) is arranged on the right side of the first guide rail (5), and a first servo motor (8) is arranged on the upper end of the first guide rail (5).

3. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 2, characterized in that: A first threaded rod (10) is provided at the lower end of the first servo motor (8), wherein the first threaded rod (10) is rotatably connected in the first slide groove (7), a second guide rail (9) is threadedly connected to the first threaded rod (10), wherein the left end of the second guide rail (9) is clamped in the first slide groove (7), and a second slide groove (14) is provided at the lower end of the second guide rail (9).

4. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 3, characterized in that: A second servo motor (13) is fixedly arranged on the right side of the second guide rail (9), and a second threaded rod (15) is arranged on the left end of the second servo motor (13), wherein the second threaded rod (15) is rotatably connected in the second slide groove (14).

5. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 4, characterized in that: The second threaded rod (15) is threadedly connected to a first slide block (20), wherein the first slide block (20) is clamped in the second slide groove (14), the lower end of the first slide block (20) is fixedly connected to a third guide rail (16), and the lower end of the third guide rail (16) is provided with a third slide groove (17).

6. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 5, characterized in that: A third servo motor (18) is fixedly disposed at the rear end of the third guide rail (16), a third threaded rod (19) is disposed at the front end of the third servo motor (18), and the third threaded rod (19) is rotatably connected in the third slide groove (17).

7. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 6, characterized in that: The third threaded rod (19) is threadably connected to a second sliding block (21), wherein the second sliding block (21) is clamped in the third sliding groove (17), and a first rotating motor (23) is fixedly disposed inside the lower end of the second sliding block (21).

8. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 7, characterized in that: A first rotating shaft is disposed at the lower end of the first rotating motor (23), a rotating disk (22) is fixedly connected to the lower end of the first rotating shaft, and two sets of front and rear fixing plates (25) are fixedly connected to the lower end of the rotating disk (22).

9. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 8, characterized in that: A cutting blade (26) is provided between the fixing plates (25), and a second rotating shaft is fixedly connected in the middle of the cutting blade (26), wherein the second rotating shaft is rotatably connected to the fixing plate (25).

10. The cutting device for high-open-cell rigid foam sound-absorbing material according to claim 9, characterized in that: A second rotating motor (24) is provided at one end of the second rotating shaft, wherein the second rotating motor (24) is fixedly mounted on one side of the fixing plate (25), and locking universal wheels (3) are provided at four corners at the lower end of the workbench (1).