Quick change device for hydraulic tool

Abstract

The utility model relates to the technical field of quick-change equipment, in particular to a hydraulic tool quick-change device which comprises a fixing frame clamped in a fixing disc and used for limiting, a threaded rod used for adjusting is inserted in the inner wall of the fixing frame, and a fastening ring used for fixing is connected to the outer surface of the fixing disc in a sleeved mode. The upper end of the fixing disc is in threaded connection with a supporting rod used for limiting, a telescopic rod used for adjusting is inserted into the upper end of the supporting rod, and the upper end of the telescopic rod is in threaded connection with a stabilizing plate used for limiting. According to the hydraulic tool quick-changing device, through cooperative arrangement of the telescopic rod and the supporting rod, when a worker uses the hydraulic tool quick-changing device, the height of a stabilizing plate of the hydraulic tool quick-changing device can be adjusted more conveniently, then the worker can adjust the length of a workpiece to enable the workpiece to reach the proper length, the worker can machine the workpiece conveniently, and the working efficiency is improved. And meanwhile, by means of the arrangement of the fixing frame, the workpiece can be limited and fixed more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-change equipment, in particular to a hydraulic tooling quick-change device. Background Art

[0002] Hydraulic tooling quick change is a device that uses hydraulic pressure to quickly disassemble and replace hydraulic components. It can be divided into threaded connection type, clamp type and flange connection type according to different connection methods. The main advantages of this quick change device are its high efficiency and convenience, which can greatly improve the maintenance efficiency of the equipment and reduce the replacement cost.

[0003] Chinese patent announcement number CN209157151U discloses a hydraulic tooling quick-change device, including a connecting oil pipe arranged on a driving oil cylinder of a CNC lathe, an oil circuit modification mounting plate is arranged above the connecting oil pipe, a hydraulic tooling base plate is fixed with a thread on the top of the oil circuit modification mounting plate, two oil supply interfaces are arranged on the hydraulic tooling base plate, a first oil supply groove and a second oil supply groove are arranged on the outer side of the oil circuit modification mounting plate, oil supply holes are arranged on the bottom inner walls of the first oil supply groove and the second oil supply groove, and the two oil supply holes are connected with the same oil circuit connection valve fixedly installed on the bottom of the oil circuit modification mounting plate. The utility model has a reasonable design and is convenient for flexibly replacing the hydraulic tooling base plate with the hydraulic chuck and the chuck oil cylinder, so as to achieve the purpose of quick replacement, reduce the possibility of machine tool idleness, make production resources reasonably applied, reduce resource waste, and improve production efficiency.

[0004] However, the utility model has the following problems when it is actually used:

[0005] 1. The existing equipment is not convenient for staff to disassemble and clean when in use. After long-term use, it is more prone to wear and damage;

[0006] 2. It is not convenient to adjust the fixed length of the workpiece during use so that it can reach a suitable position and facilitate processing by the staff. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hydraulic tooling quick-change device, which solves the problem raised in the above-mentioned background technology that the existing equipment is not convenient to disassemble and clean when used by staff, is more prone to damage after long-term use, and is not convenient to adjust the fixed length of the workpiece during use to make it reach a suitable position, which is convenient for staff to carry out processing.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a hydraulic tooling quick-change device, including a fixing frame clamped inside a fixing plate for limiting position, the inner wall of the fixing frame is plugged with a threaded rod for adjustment, the outer surface of the fixing plate is sleeved with a fastening ring for fixing, the upper end of the fixing plate is threadedly connected to a support rod for limiting position, the upper end of the support rod is plugged with a telescopic rod for adjustment, and the upper end of the telescopic rod is threadedly connected to a stabilizing plate for limiting position.

[0011] Optionally, a threaded column for limiting position is fixedly connected to the upper end of the stabilizing plate, and a load-bearing plate for increasing the contact area is threadedly connected to the upper end of the threaded column.

[0012] Optionally, a groove for limiting is formed at the upper end of the fixing plate, and a connecting hole for positioning is formed at the upper end of the fixing plate.

[0013] Optionally, a fixing plate for limiting position is clamped on the side of the fixing disk, and an outer surface of the fixing plate is provided with anti-slip grooves for increasing friction.

[0014] Optionally, a connection disk for increasing the contact area is fixedly connected to the lower end of the fixing disk, and a positioning pin for fixing is inserted at the upper end of the connection disk.

[0015] Optionally, a support plate for limiting is fixedly connected to the upper end of the fixing frame, and a positioning plate for supporting is fixedly connected to the upper end of the support plate.

[0016] Optionally, an adjusting rod for adjustment is inserted into the side of the positioning plate, and one end of the adjusting rod is threadedly connected to a push plate for limiting positioning.

[0017] Optionally, a pin for fixing is inserted into the side surface of the fastening ring, and the pin passes through one side of the fastening ring and is inserted into the interior of the fixing plate.

[0018] (III) Beneficial effects

[0019] The utility model provides a hydraulic tooling quick-change device, which has the following beneficial effects:

[0020] 1. The hydraulic tooling quick-change device, through the coordinated arrangement of the fastening ring, the fixing frame and the threaded rod, can more conveniently disassemble the fixing frame and clean the fixing frame and the fixing plate after the staff finishes using it, so as to avoid damage to the inside of the fixing plate due to long-term use, which causes inconvenience to its use, and also further improves the practicality of the device.

[0021] 2. The hydraulic tooling quick-change device, through the coordinated setting of the telescopic rod and the support rod, can more conveniently adjust the height of its stabilizing plate when used by the staff, so that the staff can adjust the length of their workpiece to a suitable length, which is convenient for the staff to process it. At the same time, with the help of the setting of the fixed frame, the workpiece can be limited and fixed more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the fastening ring structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the positioning plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the support rod structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the threaded rod structure of the utility model.

[0028] In the figure: 1. fixing plate; 2. fixing frame; 3. threaded rod; 4. fastening ring; 5. support rod; 6. telescopic rod; 7. stabilizing plate; 8. threaded column; 9. load-bearing plate; 10. groove; 11. connecting hole; 12. fixing plate; 13. connecting plate; 14. positioning pin; 15. supporting plate; 16. positioning plate; 17. adjusting rod; 18. push plate; 19. pin. DETAILED DESCRIPTION

[0029] 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. 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.

[0030] See also Figures 1 to 6In order to more conveniently limit and fix the workpiece, the utility model provides a technical solution: a hydraulic tooling quick-change device, including a fixing frame 2 for limiting the position, which is clamped inside the fixing plate 1, and the upper end of the fixing frame 2 is fixedly connected to a supporting plate 15 for limiting the position, and the upper end of the supporting plate 15 is fixedly connected to a positioning plate 16 for supporting, and an adjusting rod 17 for adjustment is inserted on the side of the positioning plate 16, and one end of the adjusting rod 17 is threadedly connected to a push plate 18 for limiting the position, and the support plate 15 and the positioning plate 16 are matched to each other, thereby supporting the workpiece, and also limiting and fixing the adjusting rod 17, when fixing the workpiece, the push plate 18 is fixed and limited to the workpiece by adjusting the adjusting rod 17;

[0031] See also Figures 1 to 4 In order to facilitate the staff to fix and limit the threaded rod 3, the inner wall of the fixing frame 2 is plugged with a threaded rod 3 for adjustment, the upper end of the fixing plate 1 is provided with a groove 10 for limiting, the upper end of the fixing plate 1 is provided with a connecting hole 11 for positioning, and the side of the fixing plate 1 is clamped with a fixing plate 12 for limiting, and the outer surface of the fixing plate 12 is provided with anti-skid patterns for increasing friction. With the setting of the groove 10, the threaded rod 3 can be stored and limited, and with the setting of the fixing plate 12, the threaded rod 3 can be limited to avoid shaking.

[0032] See also Figures 2 to 5 In order to more conveniently fix and limit the parts inside the fixed disk 1, a fastening ring 4 for fixing is sleeved on the outer surface of the fixed disk 1, a connecting disk 13 for increasing the contact area is fixedly connected to the lower end of the fixed disk 1, a positioning pin 14 for fixing is inserted at the upper end of the connecting disk 13, a pin 19 for fixing is inserted at the side of the fastening ring 4, the pin 19 penetrates one side of the fastening ring 4 and is inserted into the inside of the fixed disk 1, a support rod 5 for limiting is threadedly connected to the upper end of the fixed disk 1, a telescopic rod 6 for adjustment is inserted at the upper end of the support rod 5, and the upper end of the telescopic rod 6 is threaded A stabilizing plate 7 for limiting is connected, and a threaded column 8 for limiting is fixedly connected to the upper end of the stabilizing plate 7. The upper end of the threaded column 8 is threadedly connected to a load-bearing plate 9 for increasing the contact area. With the help of the coordinated setting of the connecting plate 13 and the positioning pin 14, it is convenient for the staff to fix the fixing plate 1 to the upper end of the external equipment. At the same time, with the help of the setting of the pin 19, the fastening ring 4 can be fixed to the outer surface of the fixing plate 1 to fix and limit the internal parts. At the same time, with the help of the setting of the threaded column 8, the stabilizing plate 7 can be more firmly installed on the lower end of the load-bearing plate 9.

[0033] In the utility model, the working steps of the device are as follows:

[0034] First, the staff adjusts the telescopic rod 6 according to the processing length so that the load-bearing plate 9 reaches a suitable height, and then rotates the threaded rod 3 to make the fixing frame 2 inside the threaded rod 3 reach a suitable position to support and limit the workpiece, and at the same time rotates the adjusting rod 17 to make the push plate 18 reach a suitable position to fix and limit the workpiece.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic tooling quick-change device, comprising a fixing frame (2) clamped inside a fixing plate (1) for limiting position, Features: The inner wall of the fixing frame (2) is plugged with a threaded rod (3) for adjustment, the outer surface of the fixing plate (1) is sleeved with a fastening ring (4) for fixing, the upper end of the fixing plate (1) is threadedly connected to a support rod (5) for limiting position, the upper end of the support rod (5) is plugged with a telescopic rod (6) for adjustment, and the upper end of the telescopic rod (6) is threadedly connected to a stabilizing plate (7) for limiting position.

2. A hydraulic tooling quick-change device according to claim 1, Features: The upper end of the stabilizing plate (7) is fixedly connected to a threaded column (8) for limiting position, and the upper end of the threaded column (8) is threadedly connected to a load-bearing plate (9) for increasing the contact area.

3. A hydraulic tooling quick-change device according to claim 1, Features: The upper end of the fixing plate (1) is provided with a groove (10) for limiting, and the upper end of the fixing plate (1) is provided with a connection hole (11) for positioning.

4. A hydraulic tooling quick-change device according to claim 1, Features: A fixing plate (12) for limiting position is clamped on the side of the fixing plate (1), and an anti-skid pattern for increasing friction is provided on the outer surface of the fixing plate (12).

5. A hydraulic tooling quick-change device according to claim 1, Features: The lower end of the fixed disk (1) is fixedly connected to a connection disk (13) for increasing the contact area, and the upper end of the connection disk (13) is plugged with a positioning pin (14) for fixing.

6. A hydraulic tooling quick-change device according to claim 1, Features: A support plate (15) for limiting position is fixedly connected to the upper end of the fixing frame (2), and a positioning plate (16) for supporting is fixedly connected to the upper end of the support plate (15).

7. A hydraulic tooling quick-change device according to claim 6, Features: An adjusting rod (17) for adjustment is inserted into the side of the positioning plate (16), and one end of the adjusting rod (17) is threadedly connected to a push plate (18) for limiting position.

8. A hydraulic tooling quick-change device according to claim 1, Features: A pin (19) for fixing is inserted into the side of the fastening ring (4), and the pin (19) penetrates one side of the fastening ring (4) and is inserted into the interior of the fixing plate (1).

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