Equipment for detecting adhesive force of paint film on surface of wooden furniture

By designing an automated adhesion detection device for surface paint film of wooden furniture, using a variety of motors and mechanical components to achieve automatic cutting, adhesion and observation, the existing problems of inefficient manual detection and furniture damage are solved, and the detection efficiency and accuracy are improved.

CN223005989UActive Publication Date: 2025-06-20HAINAN QIANJIA INSPECTION & TESTING CO LTD
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Patent Information

Application Number
CN202421948582.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-20
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The adhesion detection of paint film on the surface of existing wooden furniture relies on manual operation, is inefficient, and manual marking is difficult to accurately control, which can easily lead to furniture damage.

Method used

Design a detection device including frame and comprehensive components, using screw motor, rotary motor, cutting motor and other components to realize automated inspection, including cutting, adhesion, observation and cleaning steps.

Benefits of technology

Improves the efficiency of paint film adhesion detection, ensures precise control of cutting depth, and reduces the risk of furniture damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223005989U_ABST
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Abstract

The utility model relates to the field of detection equipment, in particular to equipment for detecting the adhesive force of a paint film on the surface of wooden furniture. According to the technical scheme, a comprehensive assembly for comprehensive detection is arranged on a frame; the comprehensive assembly comprises a lead screw motor; a lead screw is rotationally connected to the lead screw motor. Guide rods are arranged at the front and rear ends of the screw rod; a moving block is arranged on the guide rod; a movable sliding rail is arranged at the lower end part of the movable block; a movable sliding block is connected to the movable sliding rail in a sliding mode. A telescopic column is arranged at the lower end of the movable sliding block. A ring sleeve is arranged at the lower end part of the telescopic column; a rotating motor is arranged in the ring sleeve; the lower end of the rotating motor is rotationally connected with a rotating shaft; a frame body is arranged at the lower end of the rotating shaft. The detection equipment comprises a bottom support structure, and rollers are arranged at the lower end of the support, so that displacement of the whole device is facilitated. Meanwhile, a hollow block structure is arranged between the supports, and a rotating motor is arranged in a hollow block to drive a gear to rotate in an engaged mode, so that steering is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of detection equipment, in particular to a paint film adhesion detection device for the surface of wooden furniture. Background Technique

[0002] The paint film on the surface layer of furniture plays a role in protecting and decorating the furniture. The quality of the paint film includes liquid resistance, damp heat resistance, dry heat resistance, cold and heat temperature difference resistance, abrasion resistance, impact resistance, fire resistance (cigarette burning), glossiness, and adhesion. Among these quality performances, adhesion is the prerequisite and condition for the existence and functioning of other quality performances. Only when the paint film is well combined with the surface of the substrate can it truly play a role in protecting and decorating the furniture. Therefore, it can be said that adhesion ranks first among the performances of the paint film, and the requirement for the adhesion of the paint film has become an important index for the quality of the paint film on the surface of furniture.

[0003] When detecting the adhesion of the paint film on the surface of wooden furniture at present, most rely on the operator to manually detect the adhesion of the paint film. However, manual operation has low efficiency, and when detecting, due to manual scoring relying on the sense of touch, the cutting depth cannot be accurately controlled, which easily causes damage to the furniture.

[0004] Therefore, aiming at the low efficiency when relying on the operator to manually detect the adhesion of the paint film as described above, a paint film adhesion detection device for the surface of wooden furniture can be designed, which can improve the detection efficiency and solve the above problems. Content of the Utility Model

[0005] In order to overcome the shortcomings that when detecting the adhesion of the paint film on the surface of existing wooden furniture, most rely on the operator to manually detect the adhesion of the paint film, but manual operation has low efficiency, and when detecting, due to manual scoring relying on the sense of touch, the cutting depth cannot be accurately controlled, which easily causes damage to the furniture.

[0006] The technical solution of the utility model is: a paint film adhesion detection device for the surface of wooden furniture, including a frame and a comprehensive component; a comprehensive component for performing comprehensive detection is arranged on the frame; the comprehensive component is a device for performing main detection. The comprehensive component includes a lead screw motor; a lead screw is rotatably connected to the lead screw motor; guide rods are arranged at the front and rear ends of the lead screw; a moving block is arranged on the guide rods; a moving slide rail is arranged at the lower end of the moving block; a moving slider is slidably connected to the moving slide rail; a telescopic column is arranged at the lower end of the moving slider; a ring sleeve is arranged at the lower end of the telescopic column; a rotary motor is arranged inside the ring sleeve; a rotary shaft is rotatably connected to the lower end of the rotary motor; a frame body is arranged at the lower end of the rotary shaft.

[0007] Preferably, the main supporting work is carried out by setting the main body supporting structure; the lower end rotating connection structure is set to rotate the lower end of the furniture; the upper end clamping structure is set to carry out the upper end rotating clamping work; the longitudinal and transverse moving structure is set to carry out the displacement work, and the cutter, scraping and cleaning structure is set to carry out the main test work; the tape sticker and the camera are set to carry out the detection and observation work.

[0008] Preferably, a cutting motor is provided on one side of the frame; a cutting shaft is rotatably connected to the cutting motor; a blade is provided on the cutting shaft. When the screw motor is started, the screw is driven to rotate, the moving block moves along the guide rod, the moving slider slides on the moving slide rail for displacement, the ring sleeve fixes the rotating motor, and when the rotating motor is started, the rotating shaft and the frame are driven to rotate to achieve steering, and the telescopic column is telescoped to adjust the height. When the cutting motor is started, the cutting shaft and the blade are driven to carry out the cutting work.

[0009] Preferably, a hollow plate is provided on the other side of the frame; a cylinder is provided at the upper end of the hollow plate; a scraper is provided at the lower end of the cylinder. After cutting, the hollow plate fixes the cylinder, the cylinder expands and contracts to drive the scraper to adjust the height and scrape the tape.

[0010] Preferably, a rotating connecting piece is provided on one side of the cylinder; a pushing column is provided at the lower end of the rotating connecting piece; a cleaning head is provided at the lower end of the pushing column. After the detection is completed, the rotating connecting piece rotates to drive the pushing column to rotate, the pushing column expands and contracts to drive the cleaning head to adjust the height, and the furniture is cleaned.

[0011] Preferably, a bracket is provided at the lower end of the frame; rollers are provided at the lower end of the bracket; a hollow block is provided between the brackets; a fixing plate is provided inside the hollow block; a rotating motor is provided at the lower end of the fixing plate; a rotating shaft is rotatably connected to the lower end of the rotating motor; a large gear is provided at the lower end of the rotating shaft; a small gear meshes and rotates with one side of the large gear; a push rod is provided at the upper end of the small gear; a turntable is provided at the upper end of the push rod. The bracket is fixedly supported, the rollers facilitate displacement, the fixing plate in the hollow block fixes the rotating motor, when the rotating motor is started, the rotating shaft and the large gear are driven to rotate, the meshing small gear rotates, the turntable rotates the furniture, and the push rod expands and contracts to adjust the height.

[0012] Preferably, vertical plates are provided at the front and rear ends of the hollow block; cameras are provided on the vertical plates. The vertical plates fix the cameras, and the cameras observe whether the paint film is adhered.

[0013] Preferably, a fixed slide rail is provided on the frame; a tape strip is slidably connected to the fixed slide rail; a transverse telescopic rod is provided between the tape strips; a transverse protective sleeve is provided between the transverse telescopic rods; a transverse motor is provided inside the transverse protective sleeve; a transverse shaft is rotatably connected to the transverse motor; a support frame is provided outside the transverse shaft; a clamping plate is provided between the support frames. The tape strips on the frame move on the fixed slide rail, enabling height adjustment, adhesion, and lifting. The transverse telescopic rod expands and contracts to drive the clamping plate to clamp the furniture. The transverse protective sleeve fixes the transverse motor. When the transverse motor is started, it drives the transverse shaft to rotate, causing the clamping plate to drive the furniture to rotate. The support frame supports the transverse shaft.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By setting up detection equipment, including a bottom bracket structure with rollers at the lower end of the bracket, it is convenient to displace the overall device. At the same time, a hollow block structure is provided between the brackets, with a rotating motor inside the hollow block to drive the gears to mesh and rotate for steering. A push rod and a turntable are also provided to facilitate placing furniture on them for rotation and height adjustment. Photographic structures are provided at the front and rear ends of the hollow block to observe whether the paint film adheres to the tape. A frame structure is provided at the upper end of the bracket, with retractable and rotatable clamping devices on both sides of the frame to facilitate clamping and rotating the furniture. A longitudinally and transversely movable structure is provided at its upper end to facilitate power displacement work. At the same time, a retractable and rotatable blade structure is provided at the lower end of the displacement device to cut the paint film. After cutting, a tape is provided on the tape device structure at the front and rear ends of the frame, and then through a scraping structure on one side of the blade structure, displacement is carried out to scrape and adhere the cut surface of the furniture to the tape. After adhesion, the tape is displaced, and a camera is used to check whether the paint film adheres to the tape. Finally, a cleaning structure on one side of the scraper is used to clean the surface of the furniture. It overcomes the disadvantages that when detecting the adhesion of the paint film on the surface of existing wooden furniture, most rely on manual operation by operators to detect the adhesion of the paint film, but manual operation is inefficient, and during detection, due to manual scoring relying on hand feeling, the cutting depth cannot be accurately controlled, easily causing damage to the furniture.

[0016] 2. Support work is carried out by setting the main rotating support device. The bracket is used for fixed support, the roller is convenient for displacement, the fixed plate is arranged in the hollow block to fix the rotating motor. When the rotating motor is started, it drives the rotating shaft and the large gear to rotate, and the meshing small gear rotates, driving the turntable to turn the furniture. The push rod expands and contracts to adjust the height. The tape sticking strip on the frame moves on the fixed slide rail, and the height can be adjusted to achieve adhesion and lifting. The transverse telescopic rod expands and contracts to drive the clamping plate to clamp the furniture. The transverse protective sleeve fixes the transverse motor. When the transverse motor is started, it drives the transverse shaft to rotate, so that the clamping plate drives the furniture to rotate, and the support frame supports the transverse shaft. The vertical plate fixes the camera, and the camera observes whether the paint film is adhered. Then, the detection work is carried out through the set comprehensive structure. The screw motor is started, driving the screw to rotate. The moving block moves along the guide rod, and the moving slider slides on the moving slide rail for displacement. The ring sleeve fixes the rotating motor. When the rotating motor is started, it drives the rotating shaft and the frame to rotate to achieve steering. The telescopic column expands and contracts to adjust the height. The cutting motor is started, driving the cutting shaft and the blade to carry out the cutting work. After cutting, the hollow plate fixes the cylinder, and the cylinder expands and contracts to drive the scraper to adjust the height and scrape the tape. After the detection is completed, the rotating connecting piece rotates, driving the push column to rotate. The push column expands and contracts to drive the cleaning head to adjust the height, realizing the cleaning of the furniture and completing the detection work of the paint film adhesion on the surface of the wooden furniture; BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It shows a three-dimensional structural schematic diagram of the paint film adhesion detection device for the surface of wooden furniture of the present utility model;

[0018] Figure 2 It shows a schematic diagram of the turntable of the paint film adhesion detection device for the surface of wooden furniture of the present utility model;

[0019] Figure 3 It shows a schematic diagram of the rotating motor of the paint film adhesion detection device for the surface of wooden furniture of the present utility model;

[0020] Figure 4 It shows a schematic diagram of the transverse telescopic rod of the paint film adhesion detection device for the surface of wooden furniture of the present utility model;

[0021] Description of the reference numerals in the drawings: 1, bracket; 2, roller; 3, hollow block; 4, fixing plate; 5, rotating motor; 6, rotating shaft; 7, large gear; 8, small gear; 9, push rod; 10, turntable; 11, vertical plate; 12, camera; 13, frame; 14, horizontal telescopic rod; 15, horizontal protective sleeve; 16, horizontal motor; 17, horizontal shaft; 18, support frame; 19, clamping plate; 20, fixed slide rail; 21, tape sticking strip; 2201, lead screw motor; 2202, lead screw; 2203, guide rod; 2204, moving block; 2205, moving slide rail; 2206, moving slider; 2207, telescopic column; 2208, collar; 2209, rotating motor; 2210, rotating shaft; 2211, frame body; 2212, cutting motor; 2213, cutting shaft; 2214, blade; 2215, hollow plate; 2216, cylinder; 2217, scraper; 2218, rotating connecting piece; 2219, push column; 2220, cleaning head. Detailed implementation mode

[0022] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0023] Please refer to Figures 1-4, this utility model provides an embodiment: a paint film adhesion detection device for the surface of wooden furniture, including a frame 13 and a comprehensive component; a bracket 1 is arranged at the lower end of the frame 13; a roller 2 is arranged at the lower end of the bracket 1; a hollow block 3 is arranged between the brackets 1; a fixing plate 4 is arranged inside the hollow block 3; a rotating motor 5 is arranged at the lower end of the fixing plate 4; the lower end of the rotating motor 5 is rotationally connected to a rotating shaft 6; a large gear 7 is arranged at the lower end of the rotating shaft 6; a small gear 8 meshes and rotates with one side of the large gear 7; a push rod 9 is arranged at the upper end of the small gear 8; a turntable 10 is arranged at the upper end of the push rod 9. Vertical plates 11 are arranged at the front and rear ends of the hollow block 3; a camera 12 is arranged on the vertical plates 11. A fixed slide rail 20 is arranged on the frame 13; a tape sticker 21 is slidably connected to the fixed slide rail 20; a horizontal telescopic rod 14 is arranged between the tape stickers 21; a horizontal protective sleeve 15 is arranged between the horizontal telescopic rods 14; a horizontal motor 16 is arranged inside the horizontal protective sleeve 15; the horizontal motor 16 is rotationally connected to a horizontal shaft 17; a support frame 18 is arranged outside the horizontal shaft 17; a clamping plate 19 is arranged between the support frames 18. The bracket 1 is fixed for support, the roller 2 facilitates displacement, the fixing plate 4 is arranged inside the hollow block 3 to fix the rotating motor 5, the rotating motor 5 is started to drive the rotating shaft 6 and the large gear 7 to rotate, the meshing small gear 8 rotates to drive the turntable 10 to turn the furniture, and the push rod 9 expands and contracts to adjust the height. The tape sticker 21 on the frame 13 moves on the fixed slide rail 20, and the height can be adjusted to achieve adhesion and lifting. The horizontal telescopic rod 14 expands and contracts to drive the clamping plate 19 to clamp the furniture. The horizontal protective sleeve 15 fixes the horizontal motor 16, and the horizontal motor 16 is started to drive the horizontal shaft 17 to rotate, so that the clamping plate 19 drives the furniture to rotate, and the support frame 18 supports the horizontal shaft 17. The vertical plate 11 fixes the camera 12, and the camera 12 observes whether the paint film is adhered off.

[0024] Please refer to Figures 1-3, the present utility model provides an embodiment: a comprehensive component for comprehensive detection is provided on the frame 13; the comprehensive component includes a lead screw motor 2201; a lead screw 2202 is rotatably connected to the lead screw motor 2201; guide rods 2203 are provided at the front and rear ends of the lead screw 2202; a moving block 2204 is provided on the guide rods 2203; a moving slide rail 2205 is provided at the lower end of the moving block 2204; a moving slider 2206 is slidably connected to the moving slide rail 2205; a telescopic column 2207 is provided at the lower end of the moving slider 2206; a collar 2208 is provided at the lower end of the telescopic column 2207; a rotary motor 2209 is provided inside the collar 2208; a rotary shaft 2210 is rotatably connected to the lower end of the rotary motor 2209; a frame body 2211 is provided at the lower end of the rotary shaft 2210. A cutting motor 2212 is provided on one side of the frame body 2211; a cutting shaft 2213 is rotatably connected to the cutting motor 2212; a blade 2214 is provided on the cutting shaft 2213. A hollow plate 2215 is provided on the other side of the frame body 2211; a cylinder 2216 is provided at the upper end of the hollow plate 2215; a scraper 2217 is provided at the lower end of the cylinder 2216. A rotating connecting piece 2218 is provided on one side of the cylinder 2216; a pushing column 2219 is provided at the lower end of the rotating connecting piece 2218; a cleaning head 2220 is provided at the lower end of the pushing column 2219. When the lead screw motor 2201 is started, it drives the lead screw 2202 to rotate, the moving block 2204 moves along the guide rods 2203, the moving slider 2206 slides on the moving slide rail 2205 to move, the collar 2208 fixes the rotary motor 2209, the rotary motor 2209 is started, it drives the rotary shaft 2210 and the frame body 2211 to rotate to achieve steering, the telescopic column 2207 expands and contracts to adjust the height. The cutting motor 2212 is started to drive the cutting shaft 2213 and the blade 2214 to perform cutting work. After cutting is completed, the hollow plate 2215 fixes the cylinder 2216, the cylinder 2216 expands and contracts to drive the scraper 2217 to adjust the height and scrape the tape. When the detection is completed, the rotating connecting piece 2218 rotates to drive the pushing column 2219 to rotate, the pushing column 2219 expands and contracts to drive the cleaning head 2220 to adjust the height to achieve furniture cleaning.

[0025] When working, the bracket 1 provides fixed support, the roller 2 facilitates displacement, the fixed plate 4 is arranged inside the hollow block 3 to fix the rotating motor 5. When the rotating motor 5 is started, it drives the rotating shaft 6 and the large gear 7 to rotate, and the meshing small gear 8 rotates to drive the turntable 10 to turn the furniture, and the push rod 9 expands and contracts to adjust the height. The tape sticky strip 21 on the frame 13 moves on the fixed slide rail 20, and the height can be adjusted to achieve adhesion and lifting. The transverse telescopic rod 14 expands and contracts to drive the clamping plate 19 to clamp the furniture. The transverse protective sleeve 15 fixes the transverse motor 16. When the transverse motor 16 is started, it drives the transverse shaft 17 to rotate, so that the clamping plate 19 drives the furniture to rotate, and the support frame 18 supports the transverse shaft 17. The vertical plate 11 fixes the camera 12, and the camera 12 observes whether the paint film is adhered. The lead screw motor 2201 is started to drive the lead screw 2202 to rotate, and the moving block 2204 moves along the guide rod 2203. The moving slider 2206 slides on the moving slide rail 2205 for displacement. The ring sleeve 2208 fixes the rotating motor 2209. When the rotating motor 2209 is started, it drives the rotating shaft 2210 and the frame 2211 to rotate to achieve turning, and the telescopic column 2207 expands and contracts to adjust the height. The cutting motor 2212 is started to drive the cutting shaft 2213 and the blade 2214 to perform cutting work. After cutting, the hollow plate 2215 fixes the cylinder 2216, and the cylinder 2216 expands and contracts to drive the scraper 2217 to adjust the height and scrape the tape. After detection, the rotating connecting piece 2218 rotates to drive the push column 2219 to rotate, and the push column 2219 expands and contracts to drive the cleaning head 2220 to adjust the height to achieve furniture cleaning and complete all work.

[0026] Through the above steps, by setting up a detection device including a bottom support structure, rollers 2 are provided at the lower end of the bracket 1, facilitating the displacement of the overall device. At the same time, a hollow block 3 is arranged between the brackets 1, and a rotating motor 5 is arranged inside the hollow block 3 to drive the gears to mesh and rotate, achieving steering. Meanwhile, a push rod 9 and a turntable 10 are provided to facilitate placing furniture on them for rotation and height adjustment. A photographic structure is arranged at the front and rear ends of the hollow block 3 to facilitate observing whether the paint film is adhered to the tape. A frame 13 is arranged at the upper end of the bracket 1, and telescopic and rotatable clamping devices are arranged on both sides of the frame 13 to facilitate the clamping and steering of furniture. A longitudinally and transversely movable structure is arranged at its upper end to facilitate the power displacement work. At the same time, a telescopic and rotatable scoring structure is arranged at the lower end of the displacement device to cut the paint film. After the cutting is completed, tape is set on the tape device structure at the front and rear ends of the frame 13, and then through a squeegee 2217 on one side of the blade 2214, displacement is carried out to scrape and adhere the cut surface of the furniture to the tape. After the adhesion is completed, the tape is displaced, and the camera 12 is used to check whether the paint film is adhered to the tape. Finally, through the cleaning structure on one side of the squeegee 2217, the surface of the furniture is cleaned. It overcomes the disadvantages that when detecting the adhesion of the paint film on the surface of existing wooden furniture, most rely on manual operation by operators to detect the adhesion of the paint film, but the manual operation efficiency is low, and when detecting, due to manual scoring relying on the sense of touch, the cutting depth cannot be accurately controlled, easily causing damage to the furniture.

[0027] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. A paint film adhesion testing device for wooden furniture surface, comprising a frame (13); characterized in that: The invention also comprises an integrated component; the frame (13) is provided with an integrated component for performing integrated detection; the integrated component comprises a screw motor (2201); the screw motor (2201) is rotatably connected to a screw rod (2202); the front and rear ends of the screw rod (2202) are provided with a guide rod (2203); a moving block (2204) is provided on the guide rod (2203); a moving slide rail (2205) is provided at the lower end of the moving block (2204); a moving slider (2206) is slidably connected to the moving slide rail (2205); a telescopic column (2207) is provided at the lower end of the moving slider (2206); a ring sleeve (2208) is provided at the lower end of the telescopic column (2207); a rotating motor (2209) is provided inside the ring sleeve (2208); the lower end of the rotating motor (2209) is rotatably connected to a rotating shaft (2210); and a frame (2211) is provided at the lower end of the rotating shaft (2210).

2. The paint film adhesion testing device for wooden furniture surface according to claim 1, characterized in that: A cutting motor (2212) is provided on one side of the frame (2211); a cutting shaft (2213) is rotatably connected to the cutting motor (2212); and a blade (2214) is provided on the cutting shaft (2213).

3. The paint film adhesion testing device for wooden furniture surface according to claim 1, characterized in that: A hollow plate (2215) is provided on the other side of the frame (2211); a cylinder (2216) is provided at the upper end of the hollow plate (2215); and a scraper (2217) is provided at the lower end of the cylinder (2216).

4. The paint film adhesion testing device for wooden furniture surface according to claim 3, characterized in that: A rotating connection piece (2218) is provided on one side of the cylinder (2216); a push column (2219) is provided at the lower end of the rotating connection piece (2218); and a cleaning head (2220) is provided at the lower end of the push column (2219).

5. The paint film adhesion testing device for wooden furniture surface according to claim 1, characterized in that: A bracket (1) is provided at the lower end of the frame (13); a roller (2) is provided at the lower end of the bracket (1); a hollow block (3) is provided between the brackets (1); a fixing plate (4) is provided inside the hollow block (3); a rotating motor (5) is provided at the lower end of the fixing plate (4); a rotating shaft (6) is rotatably connected to the lower end of the rotating motor (5); a large gear (7) is provided at the lower end of the rotating shaft (6); a small gear (8) is rotatably engaged with one side of the large gear (7); a push rod (9) is provided at the upper end of the small gear (8); and a rotating disk (10) is provided at the upper end of the push rod (9).

6. The paint film adhesion testing device for wooden furniture surface according to claim 5, characterized in that: Front and rear ends of the hollow block (3) are provided with vertical plates (11); and a camera (12) is provided on the vertical plate (11).

7. The paint film adhesion testing device for wooden furniture surface according to claim 1, characterized in that: A fixed slide rail (20) is arranged on the frame (13); a tape strip (21) is slidably connected to the fixed slide rail (20); a transverse telescopic rod (14) is arranged between the tape strips (21); a transverse protective sleeve (15) is arranged between the transverse telescopic rods (14); a transverse motor (16) is arranged inside the transverse protective sleeve (15); a transverse shaft (17) is rotatably connected to the transverse motor (16); a support frame (18) is arranged outside the transverse shaft (17); and a clamping plate (19) is arranged between the support frames (18).