Angle-adjustable auxiliary workbench for machining

Abstract

The utility model discloses an angle-adjustable auxiliary workbench for machining, which comprises a working platform for fixing a workpiece, and an adjusting mechanism capable of adjusting the angle of the working platform is arranged below the working platform; the adjusting mechanism comprises a fixing plate, a pair of parallel transmission assemblies are arranged on the fixing plate, one of the pair of transmission assemblies is connected with a driving module, the pair of transmission assemblies are connected together through a synchronous belt wheel assembly, the front ends and the rear ends of the pair of transmission assemblies are connected with corresponding rack lifting assemblies respectively, and the rack lifting assemblies are arranged on the fixing plate. A bearing plate used for loading the working platform is arranged above the rack lifting assembly. According to the utility model, the angle of the working platform can be continuously adjusted, so that different inclination angles of the processing surface of a workpiece loaded on the working platform can be continuously adjusted, and the processing efficiency is effectively improved; and secondly, the angle adjusting precision is improved, and therefore the machining quality is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to processing technical field, and concretely relates to an angle-adjustable auxiliary workbench for machining. BACKGROUND

[0002] The machining workbench, usually simply referred to as a workbench, is a platform used for fixing workpieces and performing various machining operations (such as drilling, milling, turning, cutting, etc.) in machining, and its main function is to improve production efficiency while ensuring the accuracy and quality of machining. It plays a crucial role in modern industrial production and is widely used in the manufacturing industries of machinery, electronics, aviation, automobiles, etc.

[0003] During the machining process, it is often necessary to set a certain inclination angle for the workpiece fixed on the workbench to meet the requirements of different inclination angles of the workpiece machining surface. Currently, wedge blocks of different angles are usually used to achieve the setting of different inclination angles of the workpiece machining surface. However, this setting method cannot meet the continuous adjustment of different inclination angles of the workpiece machining surface, and the angle adjustment accuracy cannot be guaranteed, which affects the machining efficiency and cannot meet the requirements of machining accuracy. Therefore, it is necessary to design an angle-adjustable auxiliary workbench for machining to effectively solve the above technical problems. SUMMARY

[0004] To solve the problems existing in the prior art, the utility model aims to provide an angle-adjustable auxiliary workbench for machining to realize the continuous adjustment of different inclination angles of the workpiece machining surface and improve the angle adjustment accuracy.

[0005] To achieve the above technical purposes and effects, the utility model realizes the following technical solutions:

[0006] An angle-adjustable auxiliary workbench for machining includes a work platform for fixing workpieces, and an adjusting mechanism below the work platform for adjusting the angle thereof. The adjusting mechanism includes a fixed plate, a pair of parallel transmission assemblies arranged on the fixed plate, one of the pair of transmission assemblies connected with a driving module, the pair of transmission assemblies connected together through a synchronous belt pulley assembly, and a pair of rack lifting assemblies respectively connected to the front and rear ends of the pair of transmission assemblies. A bearing plate for loading the work platform is arranged above the rack lifting assemblies.

[0007] Further, the rack lifting assembly includes a base and a rack, the rack is arranged in the base through a linear bearing, an avoidance groove exposing the teeth on the rack is formed in the side wall of the base, and a connecting plate is hinged to the upper end of the rack.

[0008] Further, the transmission assembly each includes a pair of oppositely arranged rotating shafts, at least two groups of first bearing support seats are arranged in the rotating shafts respectively, a first gear is arranged on the distal end of the rotating shaft respectively, a second gear is arranged on the proximal end of the rotating shaft respectively, two groups of the second gears are meshed and connected with a third gear, a connecting shaft is arranged in the third gear, and the connecting shaft is arranged on a second bearing support seat.

[0009] Further, the transmission assembly each includes a pair of oppositely arranged rotating shafts, at least two groups of first bearing support seats are arranged in the rotating shafts respectively, a first gear is arranged on the distal end of the rotating shaft respectively, a second gear is arranged on the proximal end of the rotating shaft respectively, two groups of the second gears are meshed and connected with a third gear, a connecting shaft is arranged in the third gear, and the connecting shaft is arranged on a second bearing support seat.

[0010] Further, the transmission assembly each includes a pair of oppositely arranged rotating shafts, at least two groups of first bearing support seats are arranged in the rotating shafts respectively, a first gear is arranged on the distal end of the rotating shaft respectively, a second gear is arranged on the proximal end of the rotating shaft respectively, two groups of the second gears are meshed and connected with a third gear, a connecting shaft is arranged in the third gear, and the connecting shaft is arranged on a second bearing support seat.

[0011] Further, the transmission assembly each includes a pair of oppositely arranged rotating shafts, at least two groups of first bearing support seats are arranged in the rotating shafts respectively, a first gear is arranged on the distal end of the rotating shaft respectively, a second gear is arranged on the proximal end of the rotating shaft respectively, two groups of the second gears are meshed and connected with a third gear, a connecting shaft is arranged in the third gear, and the connecting shaft is arranged on a second bearing support seat.

[0012] Further, the transmission assembly each includes a pair of oppositely arranged rotating shafts, at least two groups of first bearing support seats are arranged in the rotating shafts respectively, a first gear is arranged on the distal end of the rotating shaft respectively, a second gear is arranged on the proximal end of the rotating shaft respectively, two groups of the second gears are meshed and connected with a third gear, a connecting shaft is arranged in the third gear, and the connecting shaft is arranged on a second bearing support seat.

[0013] Further, the transmission assembly each includes a pair of oppositely arranged rotating shafts, at least two groups of first bearing support seats are arranged in the rotating shafts respectively, a first gear is arranged on the distal end of the rotating shaft respectively, a second gear is arranged on the proximal end of the rotating shaft respectively, two groups of the second gears are meshed and connected with a third gear, a connecting shaft is arranged in the third gear, and the connecting shaft is arranged on a second bearing support seat.

[0014] Further, the transmission assembly each includes a pair of oppositely arranged rotating shafts, at least two groups of first bearing support seats are arranged in the rotating shafts respectively, a first gear is arranged on the distal end of the rotating shaft respectively, a second gear is arranged on the proximal end of the rotating shaft respectively, two groups of the second gears are meshed and connected with a third gear, a connecting shaft is arranged in the third gear, and the connecting shaft is arranged on a second bearing support seat.

[0015] The beneficial effects of the utility model are as follows: the utility model discloses a adjusting mechanism is arranged below the work platform, realizes the continuous adjustment of the angle of the work platform, realizes the continuous adjustment of the different inclined angles of the workpiece machining surface loaded on the work platform, and the processing efficiency is effectively improved.

[0016] The above description is only the summary of the technical scheme of the utility model, in order to make the technical means of the utility model more clearly understood, and the processing quality is effectively guaranteed by improving the accuracy of angle adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings explained here are used to provide further understanding of the utility model, and constitute a part of the application, and the illustrative embodiment and the explanation of the utility model are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0018] Figure 1 It is the schematic diagram of the automatic drive overall structure of the utility model workbench;

[0019] Figure 2 It is the schematic diagram of the automatic drive of the utility model workbench without the cover.

[0020] Figure 3 This is a schematic diagram of the overall structure of the automatic drive adjustment mechanism of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the connection of the transmission component of this utility model;

[0023] Figure 6 This is a schematic diagram of the manual drive connection of the adjustment mechanism of this utility model;

[0024] Figure 7 This is a schematic diagram of the overall structure of the manual drive adjustment mechanism of this utility model;

[0025] Figure 8 This is a schematic diagram of the rack and pinion lifting assembly of this utility model.

[0026] The following are the labels in the diagram: 1. Working platform; 2. Adjustment mechanism; 3. Cover; 21. Fixing plate; 22. Transmission assembly; 23. Drive module; 24. Synchronous belt pulley assembly; 25. Rack and pinion lifting assembly; 26. Bearing plate; 211. Arc groove; 221. Rotating shaft; 222. First bearing support; 223. First gear; 224. Second gear; 225. Third gear; 226. Connecting shaft; 227. Second bearing support; 251. Base; 252. Rack; 253. Linear bearing; 254. Connecting plate; 261. Rotating plate; 2111. Angle scale; 2511. Clearance groove; 2611. Indicating arrow. Detailed Implementation

[0027] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, upper end, lower end, top, bottom, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0029] See Figures 1-2 As shown, an angle-adjustable auxiliary worktable for machining includes a work platform 1 for fixing the workpiece, and an adjustment mechanism 2 is provided below the work platform 1. The work platform 1 can be angle-adjusted by driving the adjustment mechanism 2.

[0030] Among them, see Figure 3As shown in the drawings, in the embodiment, the adjusting mechanism 2 comprises a fixed plate 21, a pair of parallel transmission assemblies 22 are arranged on the fixed plate 21, one of the pair of transmission assemblies 22 is connected with a driving module 23, the pair of transmission assemblies 22 are connected together through a synchronous belt wheel assembly 24, and a pair of corresponding rack lifting assemblies 25 are respectively connected to the front and rear ends of the pair of transmission assemblies 22, and a bearing plate 26 for loading the work platform 1 is arranged above the rack lifting assemblies 25; when the angle is adjusted, the driving module 23 drives the rack lifting assemblies 25 arranged at the front and rear ends of the pair of transmission assemblies 22 to move upward and downward in opposite directions through the rotation of the transmission assemblies 22 and the synchronous belt wheel assembly 24, so as to drive the bearing plate 26 to change the angle, thereby realizing the change of the inclination angle of the work platform 1 arranged on the bearing plate 26, and adjusting the different inclination angles of the workpiece machining surface.

[0031] Further, in the embodiment, referring to Figure 8 As shown in the drawings, the rack lifting assembly 25 comprises a base 251 and a rack 252, the rack 252 is arranged in the base 251 through a linear bearing 253, an avoiding groove 2511 exposing the teeth on the rack 252 is formed in the side wall of the base 251, and the upper end of the rack 252 is hinged with a connecting plate 254; during installation, the base 251 is fixed on the fixed plate 21, and the connecting plate 254 is fixedly connected with the bearing plate 26.

[0032] Further, in the embodiment, referring to Figure 5As shown, the transmission assembly 22 comprises a pair of oppositely arranged rotating shafts 221, two groups of first bearing support seats 222 are arranged on the rotating shafts 221, the first gear 223 is arranged on the distal end of the rotating shaft 221, the second gear 224 is arranged on the proximal end of the rotating shaft 221, the second gears 224 are meshed with the third gear 225, the third gear 225 is connected with the connecting shaft 226, and the connecting shaft 226 is arranged on the second bearing support seat 227; during installation, the synchronous pulley assembly 24 is connected between the rotating shafts 221 of the transmission assembly 22, the first bearing support seat 222 and the second bearing support seat 227 are arranged on the fixed plate 21, and the first gear 223 is meshed with the corresponding rack 252; during angle adjustment, the synchronous pulley assembly 24 can be used to drive the transmission assembly 22 to rotate synchronously, and in each transmission assembly 22, the third gear 225 can be used to drive the second gears 224 to rotate towards each other, so as to drive the rotating shafts 221 to rotate towards each other, so as to drive the first gears 223 arranged on the distal end of the rotating shaft 221 to rotate towards each other, so as to drive the rack lifting assembly 25 arranged on the front and rear ends of the transmission assembly 22 to move upwards and downwards, so as to drive the bearing plate 26 to change the angle, so as to change the inclination angle of the work platform 1 arranged on the bearing plate 26, and to adjust the inclination angle of the workpiece processing surface.

[0033] Further, in the embodiment, the drive module 23 is a drive motor, and at this time, referring to Figures 2-3 and Figure 5 , the output shaft of the drive motor is connected with the connecting shaft 226 in one of the transmission assemblies 22 through a shaft coupling, and the drive motor is fixed on the second bearing support seat 227; alternatively, the drive module 23 is a hand wheel, and at this time, referring to Figures 6-7 , the hand wheel is sleeved on the rotating shaft 221; during adjustment, the drive motor is automatically or manually driven by the hand wheel to drive the transmission assembly 22 to operate, so as to automatically or manually adjust the angle.

[0034] Further, in the embodiment, referring to Figure 3As shown, the fixed plate 21 is provided with a pair of circular arc grooves 211, and the bearing plate 26 is provided with a pair of rotating plates 261 matched with the circular arc grooves 211; through the cooperation of the rotating plates 261 and the circular arc grooves 211, the bearing plate 26 is supported and at the same time, the bearing plate 26 is limited in the left-right and front-back directions during the angle adjustment.

[0035] Further, in the embodiment, referring to Figures 3-4 As shown, in order to improve the accuracy of angle adjustment, an angle scale 2111 is engraved along the edge of the circular arc groove 211, and the rotating plate 261 is provided with an angle indicating arrow 2611.

[0036] Further, in the embodiment, referring to Figure 1 As shown, the fixed plate 21 is provided with a cover 3.

[0037] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An angle-adjustable auxiliary worktable for machining, comprising a work platform (1) for fixing a workpiece, characterized in that: The work platform (1) is provided below with an adjusting mechanism (2) capable of adjusting the angle thereof; the adjusting mechanism (2) comprises a fixed plate (21) provided with a pair of parallel transmission assemblies (22), one of the pair of transmission assemblies (22) is connected with a driving module (23), the pair of transmission assemblies (22) are connected together through a synchronous belt wheel assembly (24), and a corresponding rack lifting assembly (25) is connected to the front and rear ends of the pair of transmission assemblies (22) respectively, and a bearing plate (26) for loading the work platform (1) is arranged above the rack lifting assembly (25).

2. The angle adjustable auxiliary worktable for machining according to claim 1, characterized in that: The rack lifting assembly (25) comprises a base (251) and a rack (252), the rack (252) is arranged in the base (251) through a linear bearing (253), an avoidance groove (2511) exposing the teeth on the rack (252) is formed in the side wall of the base (251), and the upper end of the rack (252) is hinged with a connecting plate (254).

3. The angle adjustable auxiliary worktable for machining according to claim 1, characterized in that: The transmission assembly (22) comprises a pair of oppositely arranged rotating shafts (221), at least two groups of first bearing support seats (222) are arranged in the rotating shafts (221) respectively, a first gear (223) is arranged on the distal end of the rotating shaft (221) respectively, a second gear (224) is arranged on the proximal end of the rotating shaft (221) respectively, two groups of the second gears (224) are meshed and connected with a third gear (225), a connecting shaft (226) is arranged in the third gear (225), and the connecting shaft (226) is arranged on a second bearing support seat (227).

4. The angle adjustable auxiliary worktable for machining according to claim 3, characterized in that: The angle between the two groups of second gears (224) and the third gear (225) is 90°.

5. The angle adjustable auxiliary worktable for machining according to claim 1, characterized in that: The driving module (23) is a driving motor.

6. The angle adjustable auxiliary worktable for machining according to claim 1, characterized in that: The driving module (23) is a hand wheel.

7. The angle adjustable auxiliary worktable for machining according to claim 1, characterized in that: The fixed plate (21) is provided with a pair of circular arc grooves (211), and the bearing plate (26) is provided with a pair of rotating plates (261) matched with the circular arc grooves (211).

8. The angle adjustable auxiliary worktable for machining according to claim 7, characterized in that: An angle scale (2111) is engraved along the edge of the circular arc groove (211), and the rotating plate (261) is provided with an angle indicating arrow (2612).

9. The angle adjustable auxiliary worktable for machining according to claim 1, characterized in that: The fixed plate (21) is provided with a cover (3).

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