Positioning tool for metal workpiece tapping

Abstract

The utility model relates to the technical field of tapping machines, and discloses a positioning tool for tapping a metal workpiece, which comprises a base, a turntable is arranged on the surface of the base, and a telescopic mechanism is arranged on the surface of the turntable; the telescopic mechanism comprises a rotating piece, an arc-shaped groove is formed in the surface of the rotating piece, a moving rod is slidably connected into the arc-shaped groove, a stand column is arranged at the tail end of the moving rod, and a second motor is fixedly connected to the bottom of the rotating piece. The telescopic mechanism is arranged, when the second motor is used for driving the rotating piece to rotate, the moving rod in the arc-shaped groove in the rotating piece is driven to move, and therefore the moving rod is driven to move in the limiting base, the telescopic effect is achieved, meanwhile, the moving rod stretches out, a workpiece is pushed into the clamping base, and the workpiece is clamped. The aim of positioning the workpiece is fulfilled by clamping the workpiece; the clamping seat with the V-shaped opening can adapt to positioning of workpieces in different shapes, and the rotating piece is driven by the second motor, so that the moving rod can position the workpieces in different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to tapping machine technical field, concretely is a kind of for metal workpiece tapping positioning tool. BACKGROUND

[0002] Tapping machine is a kind of in the hole of the inner side of the hole of various parts with different specifications of through-hole or blind hole of machine shell, equipment end face, nut, flange plate, it is fed axially while rotating tap to complete tapping, tapping machine includes rack, tapping mechanism, positioning device, and positioning device plays the role of fixing workpiece, positioning device is used to position workpiece before tapping operation, can prevent workpiece deviation in tapping process, the quality of last processing is directly influenced by the good and bad of positioning in the process of tapping workpiece by tapping machine, positioning device is fixed stable to workpiece, and then guarantee the precision of tapping.

[0003] The existing positioning device needs to be disassembled by workers first when facing the machining of workpieces of different sizes, then the matching clamping plate is found to be reinstalled and used, and at the same time, only single workpiece can be positioned and tapped during machining, so that the workpiece needs to be placed and positioned repeatedly after tapping, which needs to spend a lot of time for operation in this process, is more troublesome, makes the machining time of workpiece spend more, and reduces its working efficiency.

[0004] Therefore, we provide a positioning tool for metal workpiece tapping. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a positioning tool for metal workpiece tapping to solve the problems proposed in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A positioning tool for metal workpiece tapping, comprising a base surface provided with a turntable, and the turntable surface is provided with a telescopic mechanism.

[0008] The telescopic mechanism comprises a rotating piece, an arc-shaped groove, a moving rod, a stand, and a motor two, the rotating piece surface is provided with an arc-shaped groove, the arc-shaped groove is slidably connected with a moving rod, the end of the moving rod is provided with a stand, and the bottom of the rotating piece is fixedly connected with a motor two.

[0009] Preferably, the turntable and the base are connected through a rotating shaft, the base side is provided with a motor one, the output end of the motor one is provided with a belt pulley, and the belt pulley and the rotating shaft are driven through a belt.

[0010] Preferably, the rotating disc is fixedly connected to the top end of the rotating shaft, and the bottom of the rotating shaft is installed on the surface of the base through a bearing.

[0011] Preferably, a clamping seat is fixedly installed at the edge of the surface of the rotating disc, a V-shaped opening is formed in the inner side of the clamping seat, and a limiting seat is fixedly installed on the rotating disc close to the rotating piece.

[0012] Preferably, the motor two is arranged in the rotating disc, the stand column limits the moving rods in the arc-shaped grooves, the arc-shaped grooves are arranged in four, and the moving rods are arranged in four.

[0013] Preferably, the moving rods are slidably connected in the limiting seats, the front end of the moving rod is arranged in an arc shape, and the surface of the base is arranged with a mounting seat on one side of the rotating disc.

[0014] By the above technical scheme, the utility model provides a positioning tool for tapping of metal workpieces.

[0015] (1), the utility model discloses a telescopic mechanism is set up, when the motor two drives the rotating piece to rotate, the moving rod in the arc-shaped groove on the rotating piece is moved, thereby the moving rod is moved in the limiting seat, thereby reach telescopic effect, and the workpiece is pushed to the clamping seat through the extension of the moving rod, until the workpiece is clamped to realize the positioning purpose of the workpiece.

[0016] (2), the utility model discloses a clamping seat and telescopic mechanism are set up, and the clamping seat of V-shaped opening can adapt to the positioning of workpieces of different shapes, and the telescopic mechanism drives the rotating piece through the motor two, so that the moving rod can position workpieces of different sizes, which solves the problem that the existing positioning device needs to be disassembled and reassembled and used by the staff when facing the machining of workpieces of different sizes.

[0017] (3), the utility model discloses a plurality of clamping seats and limiting seats are arranged on the surface of the rotating disc, and a plurality of arc-shaped grooves and moving rods are arranged on the rotating piece, which can realize multi-station positioning, solve the problem that only a single workpiece can be positioned and tapped during machining, which leads to the need to repeatedly place and position the workpiece after tapping, and a large amount of time is spent on operation during this process, which is troublesome and makes the machining time of the workpiece longer and reduces the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the utility model and constitute a part of this application:

[0019] Figure 1 It is the whole schematic view of the utility model;

[0020] Figure 2 It is a local structure schematic view in the utility model;

[0021] Figure 3 It is a telescopic structure schematic view in the utility model;

[0022] Figure 4 It is a turntable structure schematic view in the utility model.

[0023] In the drawing: 1, base; 2, turntable; 3, motor one; 4, rotating shaft; 5, belt pulley; 6, belt; 7, telescopic mechanism; 71, rotating piece; 72, arc-shaped groove; 73, moving rod; 74, stand; 75, motor two; 8, limiting seat; 9, clamping seat; 10, mounting seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-4 As shown in the figure, a positioning tool for tapping metal workpieces, comprising a base 1, the surface of the base 1 is provided with a turntable 2, the surface of the turntable 2 is provided with a telescopic mechanism 7;

[0026] The telescopic mechanism 7 comprises a rotating piece 71, an arc-shaped groove 72, a moving rod 73, a stand 74 and a motor two 75, the surface of the rotating piece 71 is provided with the arc-shaped groove 72, the moving rod 73 is slidably connected in the arc-shaped groove 72, the end of the moving rod 73 is provided with the stand 74, and the bottom of the rotating piece 71 is fixedly connected with the motor two 75;

[0027] By setting the telescopic mechanism 7, when the rotating piece 71 is driven to rotate by the motor two 75, the moving rod 73 in the arc-shaped groove 72 on the rotating piece 71 is driven to move, so that the moving rod 73 moves in the limiting seat 8, thereby achieving the telescopic effect, and at the same time, by the extension of the moving rod 73, the workpiece can be pushed into the clamping seat 9 until the workpiece is clamped to achieve the positioning purpose of the workpiece.

[0028] The turntable 2 and the base 1 are connected through the rotating shaft 4, the base 1 is provided with the motor one 3 on the side surface, the output end of the motor one 3 is provided with the belt pulley 5, the belt pulley 5 and the rotating shaft 4 are driven through the belt 6, the turntable 2 is fixedly connected at the top end of the rotating shaft 4, and the bottom of the rotating shaft 4 is installed on the surface of the base 1 through the bearing;

[0029] Through the starting motor 3, the rotation shaft 4 is driven to rotate by the belt 6, and the rotating disc 2 fixedly connected to the top end of the rotation shaft 4 also rotates at the same time. Since the rotation shaft 4 is installed on the surface of the base 1 through the bearing, when the motor 3 drives the rotation shaft 4 to rotate through the belt 6, the rotation shaft 4 can rotate, thereby realizing the switching operation of the next station after tapping is completed.

[0030] The clamping seat 9 is fixedly installed at the edge position of the surface of the rotating disc 2, the inside of the clamping seat 9 is provided with a V-shaped opening, and the limiting seat 8 is fixedly installed on the surface of the rotating disc 2 close to the rotating piece 71. The clamping seat 9 and the limiting seat 8 are provided with four groups.

[0031] By arranging multiple groups of clamping seats 9 and limiting seats 8 on the surface of the rotating disc 2, the V-shaped opening of the clamping seat can adapt to the positioning of workpieces of different shapes. At the same time, the motor 75 drives the rotating piece 71 to move the moving rod 73 in the limiting seat 8, realizes the positioning of workpieces of different sizes, and solves the problem that the existing positioning device needs to be disassembled and reassembled and used by workers when facing the machining of workpieces of different sizes.

[0032] The motor 75 is arranged in the rotating disc 2, the moving rod 73 is limited in the arc-shaped groove 72 by the column 74, the arc-shaped groove 72 is provided with four, and the moving rod 73 is provided with four.

[0033] When the motor 75 drives the rotating piece 71 to rotate, the moving rod 73 in the arc-shaped groove 72 of the rotating piece 71 moves, thereby driving the moving rod 73 to move in the limiting seat 8, thereby achieving the telescopic effect. At the same time, the clamping and positioning of the workpiece are realized by the extension of the moving rod.

[0034] The moving rod 73 is slidably connected in the limiting seat 8, the front end of the moving rod 73 is provided in an arc shape, the surface of the base 1 is provided with a mounting seat 10 on one side of the rotating disc 2, and the mounting seat 10 is used to install a tapping device for tapping machining.

[0035] The utility model discloses a positioning tool for metal workpiece tapping is used when using, first the metal workpiece of processing is placed on the V -shaped opening of clamping seat 9, motor two 75 is started at this moment, and motor two 75 drives rotary piece 71 to rotate, four arc grooves 72 on the surface of rotary piece 71 are installed four moving rods 73, and four moving rods 73 move along the arc of arc groove 72, moving rod 73 moves in the inside of limit seat 8 and extends, and the front end of moving rod 73 is close to the metal workpiece, and until the workpiece is clamped in clamping seat 9, and the multi-station clamping positioning of metal workpiece can be completed at this moment, when tapping ends, through starting motor one 3, the rotation of rotating shaft 4 is driven by belt 6, and the rotating disc 2 fixedly connected with the top end of rotating shaft 4 also rotates simultaneously, since rotating shaft 4 is installed on the surface of base 1 through bearing, when motor one 3 drives rotating shaft 4 to rotate through belt 6, rotating shaft 4 can rotate, and the work station of processing end is switched when rotating disc 2 rotates, thereby realizing the multi-station tapping effect of metal workpiece.

[0036] It should be noted that, in this document, the terms "first", "second", and so on are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Also, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or other elements inherent to such a process, method, article, or apparatus.

[0037] Although the embodiments of the utility model have been shown and described, it will be apparent to those of ordinary skill in the art that various changes, modifications, replacements, and variations can be made to the embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning tool for tapping a metal workpiece, comprising a base (1), characterized in that: The base (1) surface is provided with a rotating disc (2), the rotating disc (2) surface is provided with telescopic mechanism (7); The telescopic mechanism (7) includes a rotating piece (71), an arc-shaped groove (72), a moving rod (73), a stand (74), a motor two (75), the rotating piece (71) surface is provided with an arc-shaped groove (72), the arc-shaped groove (72) is slidably connected with the moving rod (73), and the end of the moving rod (73) is provided with a stand (74), the bottom of the rotating piece (71) is fixedly connected with the motor two (75).

2. The positioning tooling for tapping of metal workpieces according to claim 1, characterized in that: The rotating disc (2) is connected between the base (1) through the rotating shaft (4), the base (1) side is provided with a motor one (3), the output end of the motor one (3) is provided with a belt pulley (5), and the belt pulley (5) and the rotating shaft (4) are connected through the belt (6).

3. The positioning tooling for tapping of metal workpieces according to claim 2, characterized in that: The rotating disc (2) is fixedly connected at the top end of the rotating shaft (4), and the bottom of the rotating shaft (4) is installed on the surface of the base (1) through a bearing.

4. The positioning tooling for tapping of metal workpieces according to claim 1, characterized in that: The rotating disc (2) surface edge position fixed mounting has the clamping seat (9), the inside of the clamping seat (9) is provided with V-shaped opening, the rotating disc (2) surface is close to the rotating piece (71) position fixed mounting has the limit seat (8).

5. The positioning tooling for tapping of metal workpieces according to claim 1, characterized in that: The motor two (75) is arranged in the rotating disc (2), the stand (74) limits the moving rod (73) in the arc-shaped groove (72), the arc-shaped groove (72) is provided with four, and the moving rod (73) is provided with four.

6. The positioning tooling for tapping of metal workpieces according to claim 1, characterized in that: The moving rod (73) is slidably connected in the limit seat (8), the front end of the moving rod (73) is provided with an arc shape, and the surface of the base (1) is provided with a mounting seat (10) on one side of the rotating disc (2).

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