Fixing tool for multi-blade punching

Abstract

The utility model relates to the technical field of tool jigs, and discloses a fixing tool for multi-blade punching, which is used for fixing blades, and is characterized by comprising a base and a pressing plate, two counterbores are arranged at the bottom of the base, fasteners are slidably connected in the two counterbores, the tail ends of the fasteners are in threaded connection with the pressing plate, and the pressing plate is in threaded connection with the base. A spring used for achieving elastic downward pressing of the pressing plate is installed between the head of the fastener and the counterbore, a containing groove used for containing a blade is formed in the surface of the base in a sinking mode, two clamping grooves are formed in the open end of the containing groove in a penetrating mode, two discharging openings corresponding to the blade punching position are formed in the bottom of the containing groove in a penetrating mode, and the pressing plate is provided with two pressing plate protruding blocks. The two pressing plate protruding blocks are arranged above the containing groove and flush with the inner side of the closed end, opposite to the open end, of the containing groove. According to the blade punching tool, the pressing plate is adjusted through the fastener and the spring to press and fix the multiple blades installed in the containing groove, follow-up punching of the multiple blades is facilitated, and compared with a traditional blade punching tool, the blade punching tool has the advantages of being high in efficiency and easy to operate and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling jig technical field, concretely is a kind of fixed tooling of multi-blade punching. BACKGROUND

[0002] In the field of machining, in the operation of blade punching, the traditional blade punching needs to punch each blade, and the operation steps are complicated, so that the punching efficiency is low, therefore, most people use multi-blade punching, to realize multi-blade punching, a tooling capable of stably fixing multiple blades is needed, which not only ensures the stability and precision of the blade during punching, but also is easy to operate and maintain.

[0003] The utility model provides a kind of fixed tooling of multi-blade punching, compared with traditional blade punching tooling, adjustable pressing plate is used to clamp different number of blades, and discharge port is provided at blade punching position, to avoid the accumulation of debris generated during processing, with the advantages of high efficiency, easy operation and easy maintenance. UTILITY MODEL CONTENT

[0004] (1) technical problem solved

[0005] To solve the problems of low punching efficiency caused by complicated operation steps, the utility model provides a kind of fixed tooling of multi-blade punching, with the advantages of high efficiency, easy operation and easy maintenance.

[0006] (2) technical scheme

[0007] To achieve the purpose of high efficiency, easy operation and easy maintenance, the utility model provides the following technical scheme:

[0008] A kind of fixed tooling of multi-blade punching is used to fix blade, including base and pressing plate, the bottom of base is provided with two counterbores, two counterbores are slidably connected with fastener, the tail end of fastener is screwed with pressing plate, and spring is installed between the head of fastener and counterbores to realize the elastic depression of pressing plate;

[0009] The surface of base is sunken and provided with placing groove for loading blade, the opening end of placing groove is provided with two clamping grooves, and the bottom of placing groove is provided with two discharge ports corresponding to blade punching position;

[0010] Two pressing plate lugs are protruded at both ends of pressing plate, and two pressing plate lugs are arranged above placing groove and flush with the inner side of closed end of placing groove.

[0011] Preferably, the clamping groove between the two clamping grooves forms a lug flush with the upper surface of the opening end of the placing groove, the upper surface of the lug is embedded with a single head stud, and the threaded end of the single head stud penetrates the pressing plate and is screwed with a butterfly nut.

[0012] Preferably, the pressing plate protruding blocks are hollowed in the middle to avoid the punching position of the blades.

[0013] Preferably, the base is installed on the workbench, the workbench is provided with a plurality of positioning holes two, and the positioning holes two are inserted with positioning pins, and one end of the positioning pins is sleeved with positioning holes one.

[0014] Preferably, the positioning holes one are arranged at opposite angles at the bottom of the base.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a fixed tool of multi-blade punching, which has the following beneficial effects:

[0017] The fixed tool of multi-blade punching, the finger is inserted into the clamping groove and pulled up the pressing plate, the blade is positioned through the placing groove of the base, one end of the blade abuts against the closed end of the placing groove, the pressing plate is released after the blade is installed, the both ends of the pressing plate are pressed and fixed through the fastener and the spring, then the butterfly nut is screwed down to fix the pressing plate and punch, after completion, the nut is loosened, the pressing plate is lifted and the blade is taken out, compared with the traditional blade punching tool, the utility model has the advantages of high efficiency, easy operation and easy maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a fixed tool and workbench schematic view of the utility model;

[0019] Figure 2 It is a fixed tool blade installation schematic view of the utility model;

[0020] Figure 3 It is a base bottom view of the utility model;

[0021] Figure 4 It is a base bottom view of the utility model; Figure 3 It is a sectional view of A-A of the utility model;

[0022] Figure 5 It is a base top view of the utility model;

[0023] Figure 6 It is a sectional view of B-B of the utility model. Figure 5

[0024] In the drawing: 1, base; 11, placing groove; 111, discharge port; 12, clamping groove; 13, counterbore; 14, positioning hole one; 2, pressing plate; 21, pressing plate protruding block; 3, single-end stud; 31, butterfly nut; 4, fastener; 41, spring; 5, workbench; 51, positioning hole two; 6, positioning pin; 7, blade. DETAILED DESCRIPTION ​

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0026] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In the description of the present application, it should be understood that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-6 A multi-blade punching fixing tool for fixing blades 7, comprising a base 1 and a pressing plate 2, the base 1 is provided with two countersunk holes 13 at the bottom, two fasteners 4 are slidably connected in the two countersunk holes 13, the tail end of the fastener 4 is screwed with the pressing plate 2, and a spring 41 for realizing elastic pressing of the pressing plate 2 is installed between the head of the fastener 4 and the countersunk hole 13;

[0029] The surface of the base 1 is sunken and provided with a placing groove 11 for accommodating the blades 7, two clamping grooves 12 are provided at the opening end of the placing groove 11, and two discharge ports 111 corresponding to the punching positions of the blades 7 are provided at the bottom of the placing groove 11;

[0030] The pressing plate 2 is provided with two pressing plate protrusions 21 at both ends, and the two pressing plate protrusions 21 are arranged above the placing groove 11 and flush with the inner side of the closed end opposite to the opening end of the placing groove 11.

[0031] Need to explain, the initial state of the pressing plate 2, the spring 41 is in the open state, the bottom surface of the pressing plate 2 is flush with the surface of the base 1, the working state of the pressing plate 2, the hand sets the clamping groove 12 through the opening end of the placing groove 11 to lift it upwards, the spring 41 is in the compressed state, after the blade 7 is loaded, the pressing plate 2 is loosened, the pressing plate protrusion 21 is pressed downwards by the tension of the spring 41 to tightly press the blade 7, the position of the discharging port 111 corresponds to the punching position of the blade 7, and the debris generated by the punching of the blade 7 is discharged.

[0032] In the embodiment, the protrusion flush with the upper surface of the opening end of the placing groove 11 is formed between the two clamping grooves 12, the upper surface of the protrusion is embedded with a single stud 3, and the threaded end of the single stud 3 penetrates the pressing plate 2 and is screwed with a butterfly nut 31.

[0033] Need to explain, the butterfly nut 31 is screwed to fix the pressing plate 2, so as to ensure the stability of the punching process of the blade 7.

[0034] In the embodiment, the middle of the pressing plate protrusion 21 is hollowed out to avoid the punching position of the blade 7.

[0035] Need to explain, the middle of the pressing plate 2 is hollowed out to avoid the punching position and press the two ends of the blade 7, so as to ensure the stability of the punching process of the blade 7.

[0036] In the embodiment, the base 1 is installed on the workbench 5, the workbench 5 is provided with a plurality of positioning holes two 51, the positioning holes two 51 are inserted with a positioning pin 6, one end of the positioning pin 6 is sleeved with a positioning hole one 14; the positioning hole one 14 is arranged at the bottom of the base 1.

[0037] Need to explain, through the design of the two positioning holes and the positioning pin 6, the base 1 positioning hole one 14 is opened according to the workbench 5 positioning hole two 51 as the reference, so that the base 1 can be accurately installed on the workbench 5 to facilitate the subsequent calibration of the punching of the blade 7, and the diagonal hole design ensures the stability of the base 1 in the punching process.

[0038] Working principle: the hand lifts the pressing plate 2 upwards through the clamping groove 12, loads a plurality of blades 7 in the placing groove 11, loosens the pressing plate 2, drives the pressing plate 2 to tightly press the blade 7 through the spring 41 and the fastener 4, further fixes the pressing plate 2 by screwing the butterfly nut 31, then punches the blade 7 and discharges the debris generated in the punching process through the discharging port 111, after completion, unscrews the butterfly nut, lifts the pressing plate 2 to take out the punched blade 7, the utility design is simple and convenient for manual operation, positioning and maintenance, and ensures the stability of the punching process of the plurality of blades 7, and improves the punching efficiency of the blade 7.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixture for fixing multiple blades during drilling, used to fix the blades, characterized in that: It includes a base and a pressing plate, the bottom of the base is provided with two countersunk holes, two fasteners are slidably connected in the countersunk holes, the tail end of the fastener is screwed with the pressing plate, and a spring for elastically pressing the pressing plate is arranged between the head of the fastener and the countersunk hole; The surface of the base is sunken and provided with a placing groove for accommodating the blade, the opening end of the placing groove is provided with two clamping grooves, and the bottom of the placing groove is provided with two discharge ports corresponding to the punching position of the blade; The two ends of the pressing plate are provided with two pressing plate protrusions, and the two pressing plate protrusions are arranged above the placing groove and flush with the inner side of the closed end of the placing groove.

2. The multi-blade piercing fixture of claim 1, wherein: The two clamping grooves are flush with the upper surface of the opening end of the placing groove, and a single-head stud is embedded and connected to the upper surface of the protrusion, and the threaded end of the single-head stud penetrates the pressing plate and is screwed with a butterfly nut.

3. The multi-blade piercing fixture of claim 1, wherein: The middle of the pressing plate protrusion is hollowed out to avoid the punching position of the blade.

4. The multi-blade piercing fixture of claim 1, wherein: The base is installed on a workbench, the workbench is provided with a plurality of positioning holes two, and the positioning holes two are inserted with positioning pins, and one end of the positioning pin is sleeved with a positioning hole one.

5. The multi-blade piercing fixture of claim 4, wherein: The positioning hole one is arranged at the bottom of the base.

Images