CN218426043U

CN218426043U - Automatic tapping fixture

Info

Publication number: CN218426043U
Application number: CN202222632059.5U
Authority: CN
Inventors: 蓝顶岳; 陈锦彬
Original assignee: Heyuan Jiaqi Metal Plastic Technology Co ltd
Current assignee: Heyuan Jiaqi Metal Plastic Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses an automatic attack tooth anchor clamps relates to and attacks tooth machine subassembly technical field, the on-line screen storage device comprises a base, the top of base is provided with fixture, fixture is used for the centre gripping to attack the tooth work piece, fixture includes two drive casees, connecting rod, locating plate, grip block and drive assembly, the drive case sets up the top at the base, the both ends of connecting rod are connected with drive case and locating plate respectively, the grip block sets up the one side at the locating plate, drive assembly is connected with the connecting rod, the inside of drive case is provided with the installation cavity, sliding connection has the balladeur train in the installation cavity, the both ends of connecting rod respectively with balladeur train and locating plate fixed connection, set up the slide opening in the balladeur train. The utility model discloses in, solved current tapping anchor clamps because of mostly being manual operation, leaded to the problem that aching appears easily in personnel's hand, solved the current relatively poor problem of tapping anchor clamps clamping stability simultaneously.

Description

Automatic tapping fixture

Technical Field

The utility model relates to an attack tooth machine subassembly technical field, especially relate to an automatic attack tooth anchor clamps.

Background

The tapping machine is a machining device for machining internal threads, screws or tooth buttons on the inner side surfaces of holes of various parts with through holes or blind holes of different specifications, such as a part shell, an equipment end surface, a nut, a flange plate and the like, and is generally provided with a clamp for clamping a workpiece to be machined.

The automatic tapping clamp in the prior art is mostly characterized in that a clamping assembly is driven by a manual rotating bolt to clamp workpieces, the mode is backward, operation is complex, time and labor are wasted, long-time operation can lead to hand ache of personnel, and the practicability is poor.

For example, the conventional patent (publication No. CN 210524044U) discloses a tapping fixture for a tapping machine, which is not only not manually operated but also has no buffering function when positioning a workpiece, and although an elastic pad is provided, the elastic pad has elasticity, so that the fixture cannot stably position the workpiece to be machined.

The tapping clamp designed as above is not only manually operated when positioning a workpiece, but also has no buffering function when clamping the workpiece, and although the elastic pad is arranged, the elastic pad has elasticity, so that the stable positioning of the workpiece to be machined by the clamp cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic attack tooth anchor clamps has solved current attack tooth anchor clamps and because of mostly being manual operation, leads to the problem that aching appears easily in personnel's hand, has solved the current relatively poor problem of attack tooth anchor clamps clamping stability simultaneously.

For solving the technical problem, the utility model provides a pair of automatic attack tooth anchor clamps, the on-line screen storage device comprises a base, the top of base is provided with fixture, fixture is used for the centre gripping to attack the tooth work piece, fixture includes two drive casees, connecting rod, locating plate, grip block and drive assembly, the drive case sets up the top at the base, the both ends of connecting rod are connected with drive case and locating plate respectively, the grip block sets up the one side at the locating plate, drive assembly sets up and is connected with the connecting rod in the drive case, through opening two motors simultaneously, can make two grip blocks move in opposite directions, can make two grip blocks will wait to attack tooth work piece centre gripping, has solved current attack tooth anchor clamps because of mostly being artifical manually operation, leads to the problem that the aching pain appears in personnel's hand easily.

Preferably, the inside of drive case is provided with the installation cavity, sliding connection has the balladeur train in the installation cavity, the both ends of connecting rod respectively with balladeur train and locating plate fixed connection, set up the slide opening in the balladeur train.

Preferably, the drive assembly includes axis of rotation, carousel, motor and transmission shaft, the axis of rotation rotates to be connected in the installation intracavity, the carousel is fixed to be cup jointed in the axis of rotation, the motor sets up in the installation intracavity, just the drive shaft of motor is connected with the one end transmission of axis of rotation, the transmission shaft sets up and slides at the top of carousel and the other end and pegs graft in the slide opening.

Preferably, still include two buffer gear, buffer gear includes buffer spring, touch sensor and the body of rod, buffer spring's both ends respectively with locating plate and grip block fixed connection, the touch sensor sets up the one side at the locating plate, the body of rod sets up the one side at the grip block, just the touch sensor offsets with the cooperation of the body of rod.

Preferably, one side of locating plate is provided with the piston rod, just the flexible end and the grip block fixed connection of piston rod, buffer spring cup joints on the piston rod, can effectually spacing the grip block, prevents that the grip block from moving the in-process slope.

Preferably, the buffer spring is made of 304 stainless steel, and the outer surface of the buffer spring is wrapped with a protective film, so that the corrosion rate of the buffer spring can be effectively delayed, and the service life of the buffer spring is prolonged.

Preferably, the four corners of the top of the base are all inserted with positioning bolts through threads, the positioning bolts are used for rapidly positioning the base on the tapping machine, and the fixture can be rapidly installed through rotating the positioning bolts to match with the reserved threaded holes on the tapping machine.

Preferably, the front side of base is provided with the controller, the equal electric connection of controller and motor and touch sensor can make things convenient for personnel to control opening and shutting of motor and touch sensor.

Compared with the prior art, the utility model provides a pair of automatic attack tooth anchor clamps has following beneficial effect:

1. the utility model discloses in, through opening two motors simultaneously, can make two grip blocks move in opposite directions, can make two grip blocks will wait to attack tooth work piece centre gripping, solved current attack tooth anchor clamps because of the majority is manual operation, lead to the problem that aching pain appears easily in personnel's hand.

2. The utility model discloses in, through setting up buffer spring, can treat at the grip block and play the cushioning effect when attacking tooth work piece centre gripping, cooperation touch sensor and the body of rod, steerable grip block is to the centre gripping dynamics of work piece, when the body of rod and touch sensor contact, the motor outage this moment, can still can be with the stable centre gripping of work piece when avoiding damaging the work piece to help improving processingquality.

Drawings

FIG. 1 is a perspective view of an external portion of an automatic tapping fixture;

FIG. 2 is a schematic top view of an interior of an automatic tapping fixture drive housing;

FIG. 3 is a schematic perspective view of an external portion of a positioning plate of an automatic tapping fixture;

fig. 4 is an enlarged view of a point a in fig. 1.

Reference numbers in the figures: 1. a base; 2. a drive box; 3. a connecting rod; 4. positioning a plate; 5. a clamping plate; 6. a carriage; 7. a slide hole; 8. a rotating shaft; 9. a turntable; 10. a motor; 11. a drive shaft; 12. a buffer spring; 13. a touch sensor; 14. a rod body; 15. a piston rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to 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 should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Example one

Given by fig. 1-4, an automatic tapping fixture, including base 1, the top of base 1 is provided with fixture, fixture is used for the centre gripping to attack the tooth work piece, fixture includes two drive casees 2, connecting rod 3, locating plate 4, grip block 5 and drive assembly, drive case 2 sets up the top at base 1, the both ends of connecting rod 3 are connected with drive case 2 and locating plate 4 respectively, grip block 5 sets up the one side at locating plate 4, drive assembly sets up in drive case 2 and is connected with connecting rod 3, the inside of drive case 2 is provided with the installation cavity, sliding connection has balladeur train 6 in the installation cavity, the both ends of connecting rod 3 are respectively with balladeur train 6 and locating plate 4 fixed connection, sliding hole 7 has been seted up in balladeur train 6, drive assembly includes axis of rotation 8, carousel 9, motor 10 and transmission shaft 11, axis of rotation 8 rotates to be connected in the installation cavity, carousel 9 is fixed to be cup jointed on axis of rotation 8, motor 10 sets up in the installation cavity, and the drive shaft of motor 10 is connected with the one end transmission of axis of rotation 8, transmission shaft 11 sets up at the top of carousel 9 and the other end slides and pegs graft in sliding hole 7.

Through opening two motors 10 simultaneously, can make two grip blocks 5 move in opposite directions, can make two grip blocks 5 will wait to attack tooth work piece centre gripping, solved current attack tooth anchor clamps because of mostly be manual operation, lead to the problem that aching pain appears easily in personnel's hand.

In order to rapidly install the tapping clamp on a tapping machine, positioning bolts are inserted into four corners of the top of a base 1 in a threaded mode, and the clamp can be rapidly installed by rotating the positioning bolts to be matched with threaded holes reserved in the tapping machine.

The front side of the base 1 is provided with a controller, and the controller is electrically connected with the motor 10 and the touch sensor 13. By operating the controller, the controller can send electric signals to the motor 10 and the touch sensor 13, so that the opening and closing of the motor 10 and the touch sensor 13 can be controlled conveniently by a person.

In addition, as for the touch sensor 13, when the rod 14 is in contact with the touch sensor 13, the touch sensor 13 sends an electric signal to the controller, the controller sends the electric signal in the same way and activates the motor 10 to be turned off, and the workpiece can be stably clamped without being damaged.

Example two

As shown in fig. 1, 3 and 4, on the basis of the first embodiment, the first embodiment further includes two buffering mechanisms, each buffering mechanism includes a buffering spring 12, a touch sensor 13 and a rod 14, two ends of the buffering spring 12 are respectively fixedly connected with the positioning plate 4 and the clamping plate 5, the touch sensor 13 is disposed on one side of the positioning plate 4, the rod 14 is disposed on one side of the clamping plate 5, and the touch sensor 13 is matched and abutted to the rod 14. Through setting up buffer spring 12, can play the cushioning effect when the grip block 5 is treated the tooth work piece centre gripping, cooperation touch sensor 13 and the body of rod 14, steerable grip block 5 is to the centre gripping dynamics of work piece, when the body of rod 14 contacts with touch sensor 13, and motor 10 outage this moment can still stabilize the centre gripping with the work piece when avoiding haring the work piece to help improving processingquality.

In order to prevent the clamping plate 5 from deviating when clamping a workpiece to be tapped, a piston rod 15 is arranged on one side of the positioning plate 4, and the telescopic end of the piston rod 15 is fixedly connected with the clamping plate 5, so that the clamping plate 5 can be effectively limited, and the clamping plate 5 is prevented from inclining in the moving process.

The outer surface of the buffer spring 12 is wrapped with a protective film. The buffer spring 12 can be effectively protected, thereby contributing to the extension of the service life of the buffer spring 12.

For the buffer spring 12, the buffer spring 12 is made of 304 stainless steel, which can effectively delay the corrosion rate of the buffer spring 12, thereby being helpful for prolonging the service life of the buffer spring 12.

The working principle is as follows:

when the tapping fixture needs to be used:

firstly, the base 1 is stably installed on a tapping machine through a positioning bolt, then a workpiece to be tapped is placed at the top of the base 1, and the workpiece to be tapped is ensured to be located between two clamping plates 5, then two motors 10 are simultaneously started, the rotating shaft 8 drives the rotary table 9 to rotate, the transmission shaft 11 slides in the sliding hole 7 and drives the sliding frame 6 to horizontally slide in the installation cavity, meanwhile, the two clamping plates 5 move oppositely to clamp the workpiece, in the process of clamping the workpiece, firstly, the clamping plates 5 compress the buffer springs 12 to shorten the buffer springs 12, and then when the rod body 14 contacts the touch sensors 13, the touch sensors 13 send electric signals to a controller, the motor 10 is closed by the controller according to the same principle, at the moment, the driving shaft of the motor 10 is in a locking state, and the two clamping plates 5 can be stably positioned without damaging the workpiece.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic attack tooth anchor clamps, includes base (1), its characterized in that, the top of base (1) is provided with fixture, fixture is used for the centre gripping to attack the tooth work piece, fixture includes two drive case (2), connecting rod (3), locating plate (4), grip block (5) and drive assembly, drive case (2) set up the top at base (1), the both ends of connecting rod (3) are connected with drive case (2) and locating plate (4) respectively, grip block (5) set up the one side at locating plate (4), drive assembly is connected with connecting rod (3).

2. The automatic tapping fixture according to claim 1, wherein a mounting cavity is arranged inside the driving box (2), a sliding frame (6) is connected in the mounting cavity in a sliding manner, two ends of the connecting rod (3) are respectively fixedly connected with the sliding frame (6) and the positioning plate (4), and a sliding hole (7) is formed in the sliding frame (6).

3. The automatic tapping fixture as claimed in claim 2, wherein the driving assembly comprises a rotating shaft (8), a turntable (9), a motor (10) and a transmission shaft (11), the rotating shaft (8) is rotatably connected in the mounting cavity, the turntable (9) is fixedly sleeved on the rotating shaft (8), the motor (10) is arranged in the mounting cavity and is in transmission connection with the rotating shaft (8), the transmission shaft (11) is arranged at the top of the turntable (9) and the other end of the transmission shaft is slidably inserted in the sliding hole (7).

4. The automatic tapping fixture as claimed in claim 1, further comprising two buffering mechanisms, wherein each buffering mechanism comprises a buffering spring (12), a touch sensor (13) and a rod body (14), two ends of each buffering spring (12) are respectively and fixedly connected with the positioning plate (4) and the clamping plate (5), and the touch sensors (13) and the rod bodies (14) are respectively arranged on one side of the positioning plate (4) opposite to the clamping plate (5) and are abutted to each other in a matching manner.

5. The automatic tapping fixture as claimed in claim 1, wherein a piston rod (15) is disposed on one side of the positioning plate (4), and a telescopic end of the piston rod (15) is fixedly connected to the clamping plate (5).

6. The automatic tapping fixture of claim 4, wherein the outer surface of said buffer spring (12) is covered with a protective film.

7. The automatic tapping fixture as claimed in claim 1, wherein positioning bolts are inserted in the four corners of the top of the base (1) in a threaded manner.

8. The automatic tapping fixture of claim 4, wherein a controller is arranged on the front side of the base (1), and the controller is electrically connected with the motor (10) and the touch sensor (13).