Quick release type clamping device

Abstract

The utility model provides a quick release type clamping device, which relates to the technical field of vertical drills and comprises a track, bolts are arranged on two sides of the track in a penetrating manner, a moving component is mounted in the middle of the track, a center rod is arranged in the middle of the moving component, and a clamping component is arranged in the middle of the center rod. The clamping assembly comprises a fixing sleeve, a fixing screw, clamps and anti-skid teeth, the fixing sleeve is arranged in the middle of the center rod, the fixing screw is arranged in the middle of the fixing sleeve in a penetrating mode, the clamps are inserted in the upper portion and the lower portion of the fixing sleeve, and the anti-skid teeth are arranged on the inner side wall of the fixing sleeve. A bearing block, a center rod and a clamping assembly are driven to ascend and descend, the using height of the clamping assembly can be conveniently adjusted, the punching depths of different plate bodies can be adjusted, when a user clamps a thick plate body, the user needs to stretch a clamp out of a fixing sleeve, and the clamping device is used for clamping the plate body. The clamping space of the two sets of clamps can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical drilling machines, in particular to a quick-detachable clamping device. Background Art

[0002] Dadi vertical drilling machine is a drilling machine with vertically arranged spindle and fixed center position, referred to as vertical drilling. It is often used in machinery manufacturing and repair factories to process holes in small and medium-sized workpieces. Before processing, the position of the workpiece on the workbench must be adjusted so that the center line of the processed hole is aligned with the tool axis. During processing, the workpiece is fixed, the spindle rotates in the sleeve and makes axial feed together with the sleeve. The workbench and spindle box can be adjusted along the column guide rail to adapt to workpieces of different heights.

[0003] However, the prior art provides a clamping device on the operating table of the vertical drilling machine. However, the steps for installing the clamping device on the operating table of the drilling machine are complicated, and it is not convenient to adjust the clamping space of the clamping device, which greatly reduces the work efficiency of the user.

[0004] Therefore, the utility model provides a quick-release clamping device. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a quick-release clamping device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick-release clamping device, comprising a track, bolts are passed through both sides of the track, a moving assembly is installed in the middle of the track, a center rod is arranged in the middle section of the moving assembly, and a clamping assembly is arranged in the middle of the center rod;

[0007] The clamping assembly includes a fixing sleeve, a fixing screw, a clamp and anti-slip teeth. The middle part of the center rod is provided with a fixing sleeve, and the middle part of the fixing sleeve is penetrated by a fixing screw. The fixing sleeve is inserted with clamps at the top and bottom, and the inner side wall of the fixing sleeve is provided with anti-slip teeth.

[0008] As a preferred implementation, the fixing sleeve forms a fixing structure through fixing screws and a clamp, and the anti-slip teeth are a serrated structure.

[0009] The technical effect of adopting the above further scheme is: by turning on the electric telescopic rod, driving the receiving block, the center rod and the clamping assembly to rise and fall, it is convenient to adjust the use height of the clamping assembly, and the punching depth of different plates can be adjusted.

[0010] As a preferred embodiment, the fixing sleeve and the clamp are movably connected, and the clamp is provided in two groups.

[0011] The technical effect of adopting the above further solution is: the user puts the fixing sleeve on the middle part of the center rod, and locks the fixing sleeve on the middle part of the center rod by fixing screws to perform positioning and locking.

[0012] As a preferred embodiment, the moving assembly includes a slider, an electric telescopic rod and a receiving block, the slider is installed in the middle of the track, and the electric telescopic rod is arranged at the top of the slider, and the top of the electric telescopic rod is connected to the receiving block.

[0013] The technical effect of adopting the above further solution is: by arranging a movable component in the middle of the track, it is convenient to adjust the distance between the two groups of clamping components, and it can be regulated according to the length of the punching plate.

[0014] As a preferred implementation, the slider forms a lifting structure through an electric telescopic rod and a receiving block, and the slider and the electric telescopic rod are fixedly connected.

[0015] The technical effect of adopting the above further solution is that the slider can be pushed and moved in the track by utilizing the friction between the track and the slider.

[0016] As a preferred implementation, the center rod is connected to the clamping assembly.

[0017] The technical effect of adopting the above further solution is: when the user clamps a thicker plate, the user needs to stretch the clamp out from the inside of the fixing sleeve, and the clamping space of the two sets of clamps can be adjusted.

[0018] As a preferred embodiment, the clamping assembly is provided in two groups.

[0019] The technical effect of adopting the above further solution is: the inner wall of the clamp is provided with anti-skid teeth, which are serrated structures, and effectively prevent the perforated plate from sliding and falling off when clamped.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] The user can directly lock the track on the operating table of the vertical drilling machine through bolts, and directly install the track through bolts, which greatly improves the installation speed of the clamping assembly and facilitates the quick installation and disassembly of the clamping assembly. By turning on the electric telescopic rod, the receiving block, the center rod and the clamping assembly are driven to rise and fall, which makes it easy to adjust the use height of the clamping assembly and the punching depth of different plates. The user puts the fixing sleeve on the middle of the center rod and locks the fixing sleeve in the middle of the center rod through the fixing screws for positioning and locking. When the user clamps a thicker plate, the user needs to stretch the clamp out of the fixing sleeve, and the clamping space of the two sets of clamps can be adjusted. The inner wall of the clamp is provided with anti-slip teeth, and the anti-slip teeth are a serrated structure, which effectively prevents the punching plate from sliding and loosening when clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the clamping device of the utility model;

[0023] Figure 2 It is a partial enlarged structural diagram of the moving component and the clamping component of the utility model;

[0024] Figure 3 This is a diagram of the internal structure of the clamping assembly of the utility model;

[0025] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0026] Among them: 1. track; 2. bolt; 3. moving assembly; 301. slider; 302. electric telescopic rod; 303. receiving block; 4. center rod; 5. clamping assembly; 501. fixing sleeve; 502. fixing screw; 503. clamp; 504. anti-slip teeth. DETAILED DESCRIPTION

[0027] 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.

[0028] Example

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a technical solution: a quick-release clamping device, comprising a track 1, bolts 2 are passed through both sides of the track 1, a moving assembly 3 is installed in the middle of the track 1, a center rod 4 is arranged in the middle section of the moving assembly 3, and a clamping assembly 5 is arranged in the middle of the center rod 4;

[0030] The clamping assembly 5 includes a fixing sleeve 501, a fixing screw 502, a clamp 503 and an anti-slip tooth 504. The fixing sleeve 501 is arranged in the middle of the center rod 4, and the fixing screw 502 is penetrated in the middle of the fixing sleeve 501. The clamp 503 is inserted in the upper and lower parts of the fixing sleeve 501, and the inner side wall of the fixing sleeve 501 is provided with an anti-slip tooth 504. Specifically, firstly, the track 1 is locked on the operating table of the vertical drilling machine by the bolt 2, and the track 1 is directly installed by the bolt 2, which greatly improves the installation speed of the clamping assembly 5. The movable assembly 3 is convenient for adjusting the spacing between the two groups of clamping assemblies 5, and can be adjusted according to the length of the punching plate. The friction between the track 1 and the slider 301 can be used to push the slider 301 in the track 1. By turning on the electric telescopic rod 302, the receiving block 303, the center rod 4 and the clamping assembly 5 are driven to move up and down, which is convenient for adjusting the use height of the clamping assembly 5 and the punching depth of different plates. The user puts the fixing sleeve 501 on the middle part of the center rod 4 and fixes the fixing sleeve 501 with the fixing screw 502. 1 is locked in the middle of the center rod 4 for positioning and locking. When the user clamps a thicker plate, the user needs to stretch the clamp 503 out of the fixing sleeve 501 to adjust the clamping space of the two sets of clamps 503. The inner wall of the clamp 503 is provided with anti-slip teeth 504, which is a serrated structure, which effectively prevents the perforated plate from sliding and falling when clamping. This technical solution solves the problem that when the object is clamped, the clamping space is limited and perforated plates of different thicknesses cannot be punched, and the Turn on the electric telescopic rod 302, drive the receiving block 303 to move up and down together with the center rod 4 and the clamping assembly 5, lock the fixing sleeve 501 in the middle of the center rod 4 by the fixing screw 502, and lock it in position. When the user clamps a thicker plate, the user needs to stretch the clamp 503 out from the inside of the fixing sleeve 501, and the clamping space of the two sets of clamps 503 can be adjusted. The inner wall of the clamp 503 is provided with anti-slip teeth 504, which is a serrated structure, which effectively prevents the perforated plate from sliding and loosening when clamping.

[0031] Further, such as Figure 1 and Figure 2As shown: it also includes and a clamping assembly 5 is provided in the middle of the center rod 4. The advantage of this technical solution is that by providing the clamping assembly 5, it is convenient to adjust the use height of the clamping assembly 5, and the punching depth of different plates can be adjusted. The user puts the fixing sleeve 501 on the middle of the center rod 4.

[0032] The above solution also has the problem of being inconvenient to adjust the clamping space of the two clamping assemblies 5. Figure 1 and Figure 2 As shown: In this solution, the moving assembly 3 includes a slider 301, an electric telescopic rod 302 and a receiving block 303. The slider 301 is installed in the middle of the track 1, and the electric telescopic rod 302 is arranged at the top of the slider 301, and the top of the electric telescopic rod 302 is connected to the receiving block 303. The moving assembly 3 is arranged in the middle of the track 1, so that the spacing between the two groups of clamping assemblies 5 can be adjusted, and it can be adjusted according to the length of the perforated plate. The friction between the track 1 and the slider 301 can be used to push the slider 301 in the track 1.

[0033] Working principle:

[0034] like Figure 1-4 As shown:

[0035] First, the track 1 is locked on the operating table of the vertical drilling machine by bolts 2, and the track 1 is directly installed by bolts 2, which greatly improves the speed of installing the clamping assembly 5. A moving assembly 3 is arranged in the middle of the track 1, which is convenient for adjusting the spacing between the two groups of clamping assemblies 5, and can be adjusted according to the length of the punching plate. The friction between the track 1 and the slider 301 can be used to push the slider 301 in the track 1. By turning on the electric telescopic rod 302, the receiving block 303, the center rod 4 and the clamping assembly 5 are driven to rise and fall, which is convenient for the clamping assembly The height of 5 can be adjusted to adjust the punching depth of different plates. The user puts the fixing sleeve 501 on the middle part of the center rod 4, and locks the fixing sleeve 501 in the middle part of the center rod 4 by the fixing screw 502 to perform positioning and locking. When the user clamps a thicker plate, the user needs to stretch the clamp 503 out of the fixing sleeve 501, and the clamping space of the two sets of clamps 503 can be adjusted. The inner wall of the clamp 503 is provided with anti-skid teeth 504, and the anti-skid teeth 504 are serrated structures, which effectively prevent the punching plate from sliding and loosening when clamping.

[0036] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A quick-release clamping device, comprising a track (1), characterized in that: Bolts (2) are inserted through both sides of the track (1), a moving assembly (3) is installed in the middle of the track (1), a center rod (4) is arranged in the middle of the moving assembly (3), and a clamping assembly (5) is arranged in the middle of the center rod (4); The clamping assembly (5) comprises a fixing sleeve (501), a fixing screw (502), a clamp (503) and anti-slip teeth (504); the fixing sleeve (501) is arranged in the middle of the center rod (4), and the fixing screw (502) is passed through the middle of the fixing sleeve (501); the clamp (503) is inserted at the top and bottom of the fixing sleeve (501), and the inner wall of the fixing sleeve (501) is provided with anti-slip teeth (504).

2. A quick-release clamping device according to claim 1, characterized in that: The fixing sleeve (501) forms a fixing structure through a fixing screw (502) and a clamp (503), and the anti-slip teeth (504) are a sawtooth structure.

3. A quick-release clamping device according to claim 1, characterized in that: The fixing sleeve (501) and the clamp (503) are movably connected, and the clamp (503) is provided in two groups.

4. A quick-release clamping device according to claim 1, characterized in that: The moving assembly (3) comprises a slider (301), an electric telescopic rod (302) and a receiving block (303); the slider (301) is installed in the middle of the track (1), the electric telescopic rod (302) is arranged at the top end of the slider (301), and the top end of the electric telescopic rod (302) is connected to the receiving block (303).

5. A quick-release clamping device according to claim 4, characterized in that: The slider (301) forms a lifting structure through the electric telescopic rod (302) and the receiving block (303), and the slider (301) and the electric telescopic rod (302) are fixedly connected.

6. A quick-release clamping device according to claim 1, characterized in that: The central rod (4) is connected to the clamping assembly (5).

7. The quick-release clamping device according to claim 1, characterized in that: The clamping components (5) are provided in two groups.

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