Rapid clamping device for bench worker

Abstract

The utility model discloses a bench worker quick clamping device which comprises a machining table, an adjusting frame is connected to the top end of the machining table in a lifting mode, a plurality of through holes are formed in the adjusting frame, supporting rods are inserted into the through holes, a groove is formed in one side of each through hole, a mounting frame is fixedly connected to the interior of each groove, and the mounting frame is fixedly connected to the top end of the machining table. A gear is rotationally connected to the inner side of the mounting frame, a second motor is mounted at one end of the mounting frame, a plurality of supporting rods are inserted into the adjusting frame, the supporting rods are arranged on the top of the adjusting frame, the supporting rods are in sliding connection with the adjusting frame, fixing frames are arranged on the two sides of the top of the machining table, and first hydraulic cylinders are arranged on one sides of the fixing frames. A first motor is arranged on the other side of the fixing frame, one end of the first motor is rotationally connected with a clamping plate, and a to-be-machined workpiece is clamped on the inner side of the clamping plate. According to the device, the to-be-machined workpiece can be rapidly clamped and reversed, meanwhile, the stability of the to-be-machined workpiece in the machining process is guaranteed, and the machining efficiency of the to-be-machined workpiece is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of benchwork processing, in particular to a benchwork quick clamping device. Background Art

[0002] Bench work mainly includes chiseling, filing, sawing, marking, drilling, reaming, tapping and threading (see thread processing), scraping, grinding, straightening, bending and riveting, etc.; bench work is the oldest metal processing technology in mechanical manufacturing.

[0003] During the clamping operation, a clamp is required to fix the workpiece. However, the bottom of the existing workpiece is usually in contact with the inside of the clamp during the clamping process, so the bottom of the workpiece cannot be processed. The workpiece needs to be manually adjusted and reversed before processing, which reduces the processing efficiency of the workpiece and increases the operation of manual reversal of the workpiece. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a quick clamping device for fitters, so as to solve the problem that the existing clamping tool has low reversing efficiency and affects the double-sided processing of the workpiece, as mentioned in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick clamping device for fitters, comprising a processing table, the top of the processing table is lifted and connected with an adjusting frame, the adjusting frame is provided with a support rod, a plurality of support rods are arranged on the top of the adjusting frame, the support rods and the adjusting frame are slidably connected, fixed frames are arranged on both sides of the top of the processing table, a first hydraulic cylinder is arranged on one side of the fixed frame, a first motor is arranged on the other side of the fixed frame, one end of the first motor is rotatably connected with a clamp, and the inner side of the clamp clamps the workpiece to be processed.

[0006] Preferably, the adjustment frame is provided with a plurality of through holes, support rods are inserted into the through holes, a groove is provided on one side of the through hole, and a mounting frame is fixedly connected inside the groove.

[0007] Preferably, a gear is rotatably connected to the inner side of the mounting frame, and a second motor is installed at one end of the mounting frame.

[0008] Preferably, one end of the second motor is connected to a gear, and the gear is located on one side of the support rod.

[0009] Preferably, a groove is provided on one side of the support rod, a rack is provided inside the groove, and the rack is meshed and connected with the gear.

[0010] Preferably, a second hydraulic cylinder is installed at the bottom of the processing table, and a connecting rod is provided at the top of the processing table, and the lower end of the connecting rod is connected to one end of the second hydraulic cylinder.

[0011] Preferably, a protective pad is sleeved on one end of the support rod, and the protective pad is made of rubber.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The device can realize rapid clamping and reversing of the workpiece to be processed, while ensuring the stability of the workpiece to be processed during processing and ensuring the processing efficiency of the workpiece to be processed.

[0014] (2) The device is provided with fixed frames on both sides of the top of the processing table, and automatically clamped and automatically rotated clamping plates are provided on the inner side of the fixed frames. The clamping plates can clamp the two sides of the workpiece to be processed, and an automatically rising and falling adjustment frame is provided at the bottom of the workpiece to be processed. The support rods on the adjustment frame can support the bottom of the workpiece to be processed, which can not only support the workpiece to be processed, but also facilitate the rotation of the workpiece to be processed for automatic reversal by automatically descending.

[0015] (3) The device uses a support rod that automatically rises and falls on an adjustment frame, so that the height of the support rod can be adjusted according to the different shapes of the workpiece to be processed and the shape of the bottom of the workpiece to be processed, so that the support rod can ensure support for the bottom of the workpiece to be processed, thereby expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a quick clamping device for fitters of the utility model;

[0017] Figure 2 The utility model is a fast clamping device for fitters Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 The utility model is a fast clamping device for fitters Figure 1 Enlarged view of point B in the middle;

[0019] Figure 4 The utility model is a top sectional view of a protective pad of a quick clamping device for fitters.

[0020] In the figure: 1. first hydraulic cylinder; 2. fixing frame; 3. connecting rod; 4. second hydraulic cylinder; 5. processing table; 6. protective pad; 7. supporting rod; 8. workpiece to be processed; 9. adjusting frame; 10. clamping plate; 11. first motor; 12. rack; 13. second motor; 14. mounting frame; 15. gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a fast clamping device for fitters, including a processing table 5, an adjusting frame 9 is connected to the top of the processing table 5 for lifting and lowering, a second hydraulic cylinder 4 is installed at the bottom of the processing table 5, a connecting rod 3 is arranged on the top of the processing table 5, and the lower end of the connecting rod 3 is connected to one end of the second hydraulic cylinder 4; this structure can push the adjusting frame 9 and the support rod 7 on the adjusting frame 9 to automatically rise and fall through the second hydraulic cylinder 4, so that the support rod 7 is close to or away from the workpiece 8 to be processed; a plurality of through holes are provided on the adjusting frame 9, and the support rod 7 is inserted into the through holes, and a groove is provided on one side of the through hole, and a mounting frame 14 is fixedly connected inside the groove; a gear 15 is rotatably connected to the inner side of the mounting frame 14, and a second motor 13 is installed at one end of the mounting frame 14; one end of the second motor 13 is connected to the gear 15, and the gear 15 is located on one side of the support rod 7; this structure can be To drive the gear 15 to rotate automatically; a groove is provided on one side of the support rod 7, and a rack 12 is arranged inside the groove, and the rack 12 is meshed with the gear 15; this structure can push the rack 12 and the support rod 7 to move through the rotation of the gear 15, thereby realizing the automatic lifting of the support rod 7; a protective pad 6 is sleeved on one end of the support rod 7, and the protective pad 6 is made of rubber; this structure can reduce the scratches on the workpiece 8 to be processed when the protective pad 6 contacts with the workpiece 8 to be processed; a support rod 7 is inserted into the adjusting frame 9, and multiple support rods 7 are arranged on the top of the adjusting frame 9, and the support rod 7 and the adjusting frame 9 are slidably connected, and fixed frames 2 are arranged on both sides of the top of the processing table 5, and a first hydraulic cylinder 1 is arranged on one side of the fixed frame 2, and a first motor 11 is arranged on the other side of the fixed frame 2, and one end of the first motor 11 is rotatably connected with a clamping plate 10, and the inner side of the clamping plate 10 clamps the workpiece 8 to be processed.

[0023] Working principle: when using the benchwork quick clamping device, first the second hydraulic cylinder 4 pushes the adjusting frame 9 and the supporting rod 7 to rise, then after the workpiece 8 to be processed is placed on the top of the supporting rod 7, the first hydraulic cylinder 1 pushes the clamp 10 to clamp the two sides of the workpiece 8 to be processed, and then the support rod 7 with inappropriate height is adjusted according to the shape of the bottom of the workpiece 8 to be processed. During the adjustment, the second motor 13 drives the gear 15 to rotate, and the gear 15 pushes the supporting rod 7 to rise through the rack 12 during the rotation, so that the supporting rod 7 fits the bottom of the workpiece 8 to be processed to support the workpiece 8 to be processed, and then the workpiece 8 to be processed can be processed. After completing the processing of one side of the workpiece 8 to be processed, if the workpiece 8 to be processed needs to be reversed, the adjusting frame 9 and the supporting rod 7 first descend, and then the first motor 11 drives the clamp 10 and the workpiece 8 to be processed to rotate and reverse, and then the adjusting frame 9 and the supporting rod 7 rise again to support the workpiece 8 to be processed, thereby ensuring stability during the processing.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quick clamping device for fitters, comprising a processing table (5), characterized in that: The top of the processing table (5) is connected to an adjustment frame (9) in a lifting manner, a support rod (7) is inserted into the adjustment frame (9), a plurality of support rods (7) are arranged on the top of the adjustment frame (9), and the support rods (7) and the adjustment frame (9) are slidably connected. Fixed frames (2) are arranged on both sides of the top of the processing table (5), a first hydraulic cylinder (1) is arranged on one side of the fixed frame (2), and a first motor (11) is arranged on the other side of the fixed frame (2), and one end of the first motor (11) is rotatably connected to a clamping plate (10), and the inner side of the clamping plate (10) clamps a workpiece (8) to be processed.

2. A quick clamping device for fitters according to claim 1, characterized in that: The adjustment frame (9) is provided with a plurality of through holes, support rods (7) are inserted into the through holes, a groove is provided on one side of the through hole, and a mounting frame (14) is fixedly connected inside the groove.

3. A quick clamping device for fitters according to claim 2, characterized in that: A gear (15) is rotatably connected to the inner side of the mounting frame (14), and a second motor (13) is mounted on one end of the mounting frame (14).

4. A quick clamping device for fitters according to claim 3, characterized in that: One end of the second motor (13) is connected to a gear (15), and the gear (15) is located on one side of the support rod (7).

5. The fast clamping device for fitters according to claim 1, characterized in that: A groove is provided on one side of the support rod (7), a rack (12) is provided inside the groove, and the rack (12) is meshedly connected with a gear (15).

6. A quick clamping device for fitters according to claim 1, characterized in that: A second hydraulic cylinder (4) is installed at the bottom of the processing table (5), and a connecting rod (3) is arranged on the top of the processing table (5), and the lower end of the connecting rod (3) is connected to one end of the second hydraulic cylinder (4).

7. A quick clamping device for fitters according to claim 1, characterized in that: One end of the support rod (7) is sleeved with a protective pad (6), and the protective pad (6) is made of rubber material.

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