Multipurpose clamp for tapping

Abstract

The utility model discloses a multipurpose clamp for tapping, which comprises a support bottom frame, a plurality of clamping blocks and a plurality of clamping blocks, the fixing frame plate is fixedly connected to the top of the supporting bottom frame, a containing groove is formed in the middle of the fixing frame plate, and a supporting plate is fixedly connected to the bottom of the fixing frame plate and used for supporting a workpiece; the movable clamping plate is arranged at the top of the supporting bottom frame in a sliding mode, and clamping grooves used for fixing workpieces are formed in the sides, adjacent to the fixing frame plate, of the supporting bottom frame. The clamp can stably clamp workpieces in different shapes; the clamp can be conveniently installed on a workbench of tapping equipment through the installation plate and the air cylinder, the piston rod of the air cylinder has three movement positions, the position of the movable clamping plate can be adjusted according to needs, clamping, opening and closing are achieved, and flexibility is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to tapping processing technical field, concretely is a kind of multi-purpose fixture for tapping. BACKGROUND

[0002] Tapping processing is a manufacturing process, mainly used for machining thread on parts, to achieve connection, fastening and other purposes, tapping processing is based on the technology of "rotary cutting", gradually remove material by the cutting action of rotary tool, to form the required thread.Processing, first use drill bit to drill a certain depth hole in material. Then use tap to rotate and advance, gradually remove the material of hole wall, to form the required thread.

[0003] In the process of tapping, the workpiece needs to be clamped and fixed by the corresponding clamp, the existing workpiece needs to be put in and then taken out one by one during clamping, cannot realize automatic separation and discharging after processing, cannot realize continuous operation, and cannot further improve the processing efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-purpose fixture for tapping to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-purpose fixture for tapping, comprising:

[0006] Supporting bottom frame, supporting bottom frame is rectangular frame;

[0007] Fixed frame plate, fixed frame plate is fixedly connected at the top of supporting bottom frame, the middle part of fixed frame plate is equipped with receiving slot, the bottom of fixed frame plate is fixedly connected with support plate, for supporting workpiece;

[0008] Movable clamp plate, movable clamp plate is slidably arranged on the top of supporting bottom frame, the side adjacent to fixed frame plate of supporting bottom frame is equipped with clamping groove for fixing workpiece;

[0009] Pulling rod, the pulling rod is slidably arranged on the side of movable clamp plate, when movable clamp plate and movable clamp plate are combined and clamped, pulling rod is arranged in receiving slot, when fixed frame plate and movable clamp plate are separated, pulling rod pushes workpiece on the top of support plate down.

[0010] As preferred, the outside of supporting bottom frame is fixedly connected with mounting plate, the top of mounting plate is fixedly connected with air cylinder, the telescopic end of air cylinder is fixedly connected with movable clamp plate.

[0011] As preferred, the both ends of fixed frame plate are fixedly connected with guide rod one, guide rod one penetrates movable clamp plate and is slidably connected with movable clamp plate.

[0012] As preferred, the end of the guide rod one is threadedly connected with a nut, and a spring one is sleeved on the outer side of the guide rod one and between the movable clamping plate and the nut.

[0013] As preferred, the clamping groove is of V-shaped structure, and a copper sheet is bonded to the inner wall of the clamping groove.

[0014] As preferred, the two ends of the movable clamping plate are slidingly connected with guide rods two, one end of the guide rod two is slidingly connected with the pulling rod, and a spring two is sleeved on the outer side of the guide rod two and between the pulling rod and the movable clamping plate.

[0015] As preferred, the support plate is provided with a through groove at a position corresponding to the center of the clamping groove.

[0016] Compared with the prior art, the utility model has the advantages that through the driving of the air cylinder, automatic opening and closing of the movable clamping plate and the fixed frame plate and automatic pushing of the pulling rod are realized, work efficiency is improved, and the demand for manual operation is reduced; the clamping groove is designed as a V-shaped structure and bonded with a copper sheet, which effectively prevents damage to the surface of the workpiece during clamping, and is particularly suitable for machining workpieces with high precision requirements; through the limiting and positioning effect of the guide rod one, the clamping grooves on the side edges of the movable clamping plate and the fixed frame plate can be accurately corresponded, so that the clamp can stably clamp workpieces of different shapes; the clamp can be conveniently installed on the workbench of the tapping equipment through the mounting plate and the air cylinder, the piston rod of the air cylinder has three movement positions, the position of the movable clamping plate can be adjusted as required, clamping and opening and closing are realized, and the flexibility is high; after the air cylinder drives the pulling rod to complete the pushing action, the air cylinder can automatically reset, so that the pulling rod is repositioned in the storage groove, without affecting the next feeding and machining, and continuous operation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the fixed frame plate of the utility model;

[0019] Figure 3 It is a structural schematic view of the movable clamping plate of the utility model;

[0020] Figure 4 It is a structural schematic view of the guide rod one of the utility model.

[0021] In the drawing: 1, support bottom frame; 2, fixed frame plate; 3, movable clamping plate; 4, guide rod one; 5, spring one; 6, guide rod two; 7, spring two; 8, pulling rod; 9, storage groove; 10, clamping groove; 11, support plate; 12, through groove; 13, mounting plate; 14, air cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0023] Please refer to Figure 1 、 2 , 3, 4, the utility model provides a kind of technical scheme: a multi-purpose clamp for tapping, comprising: support base frame 1, support base frame 1 is rectangular aluminum material frame;Fixed frame plate 2 is fixedly connected at the top of support base frame 1, the middle part of fixed frame plate 2 is provided with receiving groove 9, the bottom of fixed frame plate 2 is fixedly connected with support plate 11, for supporting workpiece;Movable clamp plate 3 is slidably arranged on the top of support base frame 1, the side adjacent to support base frame 1 and fixed frame plate 2 of support base frame 1 is provided with clamping groove 10 for fixing workpiece;Pulling rod 8 is slidably arranged on the side of movable clamp plate 3, when movable clamp plate 3 and movable clamp plate 3 are combined and clamped, pulling rod 8 is arranged in receiving groove 9, when fixed frame plate 2 and movable clamp plate 3 are separated, pulling rod 8 pushes workpiece on the top of support plate 11 down.

[0024] It should be noted that the utility model installs support base frame 1 to the workbench of tapping equipment, when working, movable clamp plate 3 and fixed frame plate 2 are separated under the action of air cylinder 14, and pulling rod 8 is arranged in receiving groove 9, so that multiple workpieces are arranged in the clamping groove 10 on the top of support plate 11, after placement is completed, movable clamp plate 3 moves to the side of fixed frame plate 2, so that workpiece is pressed and fixed in the clamping groove 10 between fixed frame plate 2 and movable clamp plate 3, workpiece is sequentially tapped by tapping equipment, after tapping, air cylinder 14 drives movable clamp plate 3 and fixed frame plate 2 to separate, movable clamp plate 3 moves to the rear and pulls pulling rod 8 out of receiving groove 9, in the process of pulling rod 8 movement, workpiece on the top of through groove 12 is pushed down from the edge of through groove 12, so that automatic material discharging is realized, after pushing material is completed, air cylinder 14 drives pulling rod 8 to reset, so that pulling rod 8 is arranged in receiving groove 9, without affecting secondary feeding.

[0025] Please refer to Figure 2 、 3 , 4, the outside of support base frame 1 is fixedly connected with mounting plate 13, the top of mounting plate 13 is fixedly connected with air cylinder 14, and the telescopic end of air cylinder 14 is fixedly connected with movable clamp plate 3.

[0026] It should be noted that the piston rod of air cylinder 14 of the utility model has three movement positions, in static state, the piston of air cylinder 14 is located in the middle, and in working state, it can move to limit position forward or backward, the position of movable clamp plate 3 is adjusted by the telescopic adjustment of air cylinder 14, so that clamping and opening and closing are realized.

[0027] As shown in Figure 1 , 2 , 3, 4, the both ends of the fixed frame plate 2 are fixedly connected with guide rod one 4, the guide rod one 4 penetrates the movable clamping plate 3 and is slidably connected with the movable clamping plate 3, the end of the guide rod one 4 is threadedly connected with a nut, and the outer side of the guide rod one 4 and between the movable clamping plate 3 and the nut are sleeved with spring one 5.

[0028] It should be noted that, under the limiting action of the guide rod one 4, the movable clamping plate 3 moves linearly along the guide rod one 4, and through the positioning of the guide rod one 4, the fixed frame plate 2 and the clamping groove 10 on the side of the movable clamping plate 3 are one-to-one corresponding, so that the rectangular or circular workpiece can be clamped and fixed, and the stability of clamping is ensured.

[0029] As shown in Figure 1 , 2 , 3, the clamping groove 10 is a v-shaped structure, and the inner wall of the clamping groove 10 is bonded with a copper sheet.

[0030] It should be noted that the hardness of copper is small, so that damage to the surface of the workpiece during clamping is prevented.

[0031] As shown in Figure 1 , 2 , 4, the both ends of the movable clamping plate 3 are slidably connected with guide rod two 6, one end of the guide rod two 6 is slidably connected with the pulling rod 8, and the outer side of the guide rod two 6 and between the pulling rod 8 and the movable clamping plate 3 are sleeved with spring two 7.

[0032] It should be noted that, when the piston of the air cylinder 14 is located in the middle, the gap between the fixed frame plate 2 and the movable clamping plate 3 facilitates the placement of the workpiece in the clamping groove 10, under the thrust action of the spring two 7, the pulling rod 8 is located in the storage groove 9, when the air cylinder 14 moves backward to the limit position, the movable clamping plate 3 drives the pulling rod 8 to slide out of the storage groove 9 through the guide rod two 6, and the workpiece on the top of the supporting plate 11 is pushed down from the gap between the fixed frame plate 2 and the movable clamping plate 3 by the pulling rod 8, so that automatic material collection is realized.

[0033] As shown in Figure 4 , the supporting plate 11 is provided with a through groove 12 corresponding to the center of the clamping groove 10.

[0034] It should be noted that the through groove 12 is used for discharging the debris generated by tapping, so that the accumulation of debris is prevented from affecting the placement of the workpiece.

[0035] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0036] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0037] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A multi-purpose fixture for tapping, characterized by: Include: Supporting bottom frame (1), supporting bottom frame (1) is rectangular frame; Fixed frame plate (2) is fixedly connected to the top of supporting bottom frame (1), the middle part of the fixed frame plate (2) is provided with a receiving groove (9), and the bottom of the fixed frame plate (2) is fixedly connected with a supporting plate (11) for supporting workpiece; The movable clamping plate (3) is slidably arranged on the top of the supporting bottom frame (1), and the side of the supporting bottom frame (1) adjacent to the fixed frame plate (2) is provided with a clamping groove (10) for fixing workpiece; Pulling rod (8), the pulling rod (8) is slidably arranged on one side of the movable clamping plate (3), the movable clamping plate (3) is combined and clamped, the pulling rod (8) is arranged in the receiving groove (9), and the pulling rod (8) pushes the workpiece on the top of the supporting plate (11) down when the fixed frame plate (2) is separated from the movable clamping plate (3).

2. The multi-purpose fixture for tapping as claimed in claim 1 wherein: The outer side of the supporting bottom frame (1) is fixedly connected with a mounting plate (13), the top of the mounting plate (13) is fixedly connected with a cylinder (14), and the telescopic end of the cylinder (14) is fixedly connected with the movable clamping plate (3).

3. The multi-purpose fixture for tapping as claimed in claim 1 wherein: Both ends of the fixed frame plate (2) are fixedly connected with guide rod one (4), the guide rod one (4) penetrates through the movable clamping plate (3) and is slidably connected with the movable clamping plate (3).

4. The multi-purpose fixture for tapping as claimed in claim 3 wherein: The end of the guide rod one (4) is threadedly connected with a nut, and the outer side of the guide rod one (4) and between the movable clamping plate (3) and the nut is sleeved with spring one (5).

5. The multi-purpose fixture for tapping as claimed in claim 1 wherein: The clamping groove (10) is v-shaped structure, and the inner wall of the clamping groove (10) is bonded with copper sheet.

6. The multi-purpose fixture for tapping as claimed in claim 1 wherein: Both ends of the movable clamping plate (3) are slidably connected with guide rod two (6), one end of the guide rod two (6) is slidably connected with the pulling rod (8), and the outer side of the guide rod two (6) and between the pulling rod (8) and the movable clamping plate (3) is sleeved with spring two (7).

7. The multi-purpose fixture for tapping as claimed in claim 1 wherein: The supporting plate (11) is provided with a through groove (12) corresponding to the center of the clamping groove (10).

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