CN215787266U

CN215787266U - Tapping machine mounting fixture

Info

Publication number: CN215787266U
Application number: CN202122304500.2U
Authority: CN
Inventors: 薛勇; 赵顺奇
Original assignee: Luoyang Qixiang Machinery Technology Co ltd
Current assignee: Xiangtan Zhongnan Standard Parts Spring Factory
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-11
Anticipated expiration: 2031-09-23

Abstract

The utility model provides a fixing clamp of a tapping machine, which relates to the technical field of tapping machines and aims to solve the problems that the prior tapping machine clamp wastes time and labor and affects the working efficiency when fixing and limiting a workpiece; the baffle made of transparent materials is arranged on the workbench, so that when the tapping machine is used for machining a workpiece, the workpiece in a state can be separated from workers by the baffle, and the machined scraps or residues are prevented from splashing to hurt the workers; the clamping blocks are arranged in an array mode, when the workpiece to be processed is clamped and limited, the workpiece is stressed more uniformly, and clamping is firmer.

Description

Tapping machine mounting fixture

Technical Field

The utility model relates to the technical field of tapping machines, in particular to a fixing clamp for a tapping machine.

Background

The tapping machine is a machine tool for tapping internal threads of various small and large steel parts by fastening connecting threads, transmission connecting threads and pipe threads in forward rotation and reverse rotation of coarse teeth, fine teeth and non-standard tooth pitches, belongs to the field of flexible tapping, and is remarkably characterized by being capable of being operated by a foldable arm and adapting to the tapping requirements of threads below M42.

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

The existing fixing clamp for the tapping machine is used for fixing a workpiece firmly when the workpiece is machined, the position between the workpiece and the tapping machine is required to be adjusted, machining dislocation is avoided, parts are scrapped, economic loss is generated, a large amount of time is consumed in the process of fixing the workpiece by workers, machining efficiency is influenced, and meanwhile labor intensity of the workers is also improved, so that the problem is solved by the fixing clamp for the tapping machine urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a fixing clamp for a tapping machine, which adopts the technical scheme that the fixing clamp comprises the tapping machine, a workbench and a controller, wherein the workbench is arranged below the tapping machine, and the controller is also arranged on the workbench; the inside cavity that has still seted up of workstation, the cavity internal rotation is connected with the swivel, the swivel is driven by servo motor, servo motor with controller electric connection, the swivel inboard still is equipped with a plurality of wedges, the workstation with the corresponding department in tapping machine position sets up flutedly, the through-hole has been seted up to the recess lateral wall, the through-hole with the cavity intercommunication, just sliding connection has the grip block in the through-hole, the tip of grip block still is equipped with even piece, even piece with compression spring is equipped with still to the pressure between the workstation, even piece with wedge sliding connection, logical groove has still been seted up on the workstation, it has the baffle to lead to inslot sliding connection, the baffle with still be equipped with stop gear between the workstation.

As a preferable technical scheme of the utility model, a gear is further rotatably connected in the cavity, the gear is arranged at the output end of the servo motor, and teeth meshed with the gear are arranged on the outer side wall of the rotating ring.

As a preferred technical scheme of the utility model, the clamping block adopts a T-shaped block and comprises a transverse block and a vertical block, the transverse block is in sliding connection with the through hole, the connecting block is arranged on the transverse block, a groove and a cavity are formed in the workbench, and the clamping block is driven by a rotating ring to clamp a workpiece to be machined, so that the workpiece is automatically clamped, and the workpiece can be corrected by the clamping block to be positioned at the center of the groove and correspond to the position of a tapping machine, thereby improving the working efficiency and reducing the labor intensity of workers.

As a preferable technical scheme of the utility model, the connecting block comprises a straight surface end and an arc surface end, the straight surface end is connected with the clamping block, and the arc surface end is connected with the inclined surface of the wedge-shaped block in a sliding manner.

As a preferred technical scheme of the utility model, four groups of clamping blocks are arranged and arranged in an array mode around the center of the groove, and four groups of clamping blocks are arranged and arranged in an array mode, so that when a workpiece to be processed is clamped and limited, the workpiece is stressed more uniformly and clamped more firmly.

As a preferred technical scheme of the utility model, the limiting mechanism comprises a limiting block and a limiting spring, a mounting groove is formed in the side surface of the through groove, the limiting block and the limiting spring are arranged in the mounting groove, and a first clamping groove and a second clamping groove which are matched with the limiting block in size are respectively formed in the upper end and the lower end of the baffle plate.

According to the technical scheme, the baffle is made of transparent materials, the baffle made of transparent materials is arranged on the workbench, when the tapping machine is used for machining the workpiece, the workpiece in the state can be separated from workers through the baffle, and machining chips or residues are prevented from splashing to hurt the workers.

As a preferred technical solution of the present invention, the controller includes a microprocessor and a motor frequency converter, and the motor frequency converter is electrically connected to the microprocessor and the servo motor.

The utility model has the beneficial effects that: according to the utility model, the groove and the cavity are formed in the workbench, and the clamping block is driven by the rotary ring to clamp the workpiece to be processed, so that the workpiece is automatically clamped, and the workpiece can be corrected by the clamping block, so that the workpiece is positioned at the center of the groove and corresponds to the tapping machine, the working efficiency is improved, and the labor intensity of workers is reduced; set up transparent material's baffle on the workstation, can use the baffle to separate the work piece that is in under the state with the staff when using the tapping machine to add man-hour, avoid the piece or the residue of processing to splash, hurt the staff.

Furthermore, four groups of clamping blocks are arranged and arranged in an array mode, so that when a workpiece to be processed is clamped and limited, the workpiece is stressed more uniformly, and the clamping is firmer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the working table according to the present invention;

FIG. 3 is a schematic view of the baffle structure of the present invention;

FIG. 4 is an enlarged view of the present invention at A.

In the figure: the device comprises a tapping machine 1, a workbench 2, a controller 3, a servo motor 4, a cavity 5, a rotary ring 6, a wedge-shaped block 7, a clamping block 8, a connecting block 9, a compression spring 10, a gear 11, a baffle 12, a limiting block 13, a limiting spring 14, a first clamping groove 15 and a second clamping groove 16.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a fixing clamp for a tapping machine, which adopts the technical scheme that the fixing clamp comprises a tapping machine 1, a workbench 2 and a controller 3, wherein the workbench 2 is arranged below the tapping machine 1, the controller 3 is also arranged on the workbench 2, and a plurality of support legs are also arranged at the bottom of the workbench 2; a cavity 5 is further formed in the workbench 2, a rotating ring 6 is rotationally connected in the cavity 5, the height of the rotating ring 6 is the same as that of the cavity 5, the rotating ring 6 is driven by a servo motor 4, the servo motor 4 is electrically connected with the controller 3, a plurality of wedge blocks 7 are further arranged on the inner side of the rotating ring 6, a groove is formed in the position, corresponding to the tapping machine 1, of the workbench 2, a through hole is formed in the side wall of the groove, the through hole is communicated with the cavity 5, a clamping block 8 is connected in the through hole in a sliding mode, the clamping block 8 comprises an inner portion and an outer portion, the inner portion is arranged in the cavity 5, a connecting block 9 is further arranged on the clamping block 8, a compression spring 10 is further arranged between the connecting block 9 and the workbench 2 in a pressing mode, the compression spring 10 is sleeved on the clamping block 8, and the connecting block 9 is connected with the wedge blocks 7 in a sliding mode, a through groove is further formed in the workbench 2, a baffle 12 is connected in the through groove in a sliding mode, and a limiting mechanism is further arranged between the baffle 12 and the workbench 2.

As a preferred technical solution of the present invention, a gear 11 is further rotatably connected in the cavity 5, the gear 11 is disposed at an output end of the servo motor 4, teeth engaged with the gear 11 are disposed on an outer side wall of the rotary ring 6, and the servo motor 4 can drive the rotary ring 6 to rotate in the cavity 5 by driving the gear 11.

As a preferred technical solution of the present invention, the clamping block 8 is a T-shaped block, and includes a horizontal block and a vertical block, the horizontal block is slidably connected with the through hole, the connecting block 9 is disposed on the horizontal block, and the vertical block can prevent the clamping block 8 from being completely retracted into the cavity 5 under the elastic force of the compression spring 10.

As a preferred technical solution of the present invention, the connecting block 9 includes a straight end and an arc end, the straight end is connected with the clamping block 8, and the arc end is slidably connected with the inclined surface of the wedge block 7.

As a preferable technical scheme of the present invention, four groups of the clamping blocks 8 are arranged and arranged in an array around the center of the groove, so that the clamping force applied to the workpiece is uniform.

As a preferred technical scheme of the present invention, the limiting mechanism includes a limiting block 13 and a limiting spring 14, a mounting groove is formed in a side surface of the through groove, the limiting block 13 and the limiting spring 14 are disposed in the mounting groove, and a first clamping groove 15 and a second clamping groove 16, which are matched with the limiting block 13 in size, are respectively formed at upper and lower ends of the baffle 12.

As a preferred technical scheme of the utility model, the baffle plate 12 is made of transparent materials, and the baffle plate 12 can be made of acrylic materials, so that workers can observe the workpieces during processing conveniently.

As a preferred technical solution of the present invention, the controller 3 includes a microprocessor and a motor frequency converter, and the motor frequency converter is electrically connected to the microprocessor and the servo motor 4.

The working principle of the utility model is as follows: when the clamping device is used, a workpiece to be machined is placed in a groove on a workbench 2, the servo motor 4 is controlled to rotate through the controller 3, the servo motor 4 drives the gear 11 to rotate in the cavity 5, the gear 11 is meshed with teeth on the outer side of the rotary ring 6 to drive the rotary ring 6 to rotate, the rotary ring 6 drives the wedge block 7 to rotate together in the cavity 5, the inclined surface of the wedge block 7 is contacted with the connecting block 9 and slides, the four groups of connecting blocks 9 are drawn close to the center of the groove to drive the clamping block 8 to slide in the through hole, the workpiece to be machined is clamped, the compression spring 10 is compressed, after the workpiece to be machined is clamped and limited, a worker pulls the baffle plate 12 upwards to enable the baffle plate 12 to extrude the limiting block 13, the limiting block 13 slides out of the first clamping groove 15 and slides in the mounting groove to extrude the limiting spring 14, when the second clamping groove 16 and the limiting block 13 are moved upwards, the limiting block 13 is embedded into the second clamping groove 16 under the action of the elastic force of the limiting spring 14 to limit the baffle 12, and the tapping machine 1 can be controlled by the controller 3 to process a workpiece to be processed.

In addition, the motor frequency converter adopts RMSPD series frequency converters, is a commercially available product, and belongs to the prior art; the microprocessor adopts an Edimell 89C51 type singlechip for starting and stopping the motor, and the pins of 89C51 and the connection mode can be referred by technical manuals published by teaching materials or manufacturers to obtain technical inspiration.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A tapping machine fixing clamp comprises a tapping machine (1), a workbench (2) and a controller (3), wherein the workbench (2) is arranged below the tapping machine (1), and the controller (3) is further arranged on the workbench (2); the method is characterized in that: the novel tapping machine is characterized in that a cavity (5) is further formed in the workbench (2), a rotating ring (6) is connected to the inner side of the cavity (5) in a rotating mode, the rotating ring (6) is driven by a servo motor (4), the servo motor (4) is electrically connected with the controller (3), a plurality of wedge blocks (7) are further arranged on the inner side of the rotating ring (6), grooves are formed in positions, corresponding to the positions of the workbench (2) and the tapping machine (1), of the workbench (2), through holes are formed in side walls of the grooves, the through holes are communicated with the cavity (5), clamping blocks (8) are slidably connected in the through holes, connecting blocks (9) are further arranged at the end portions of the clamping blocks (8), compression springs (10) are further arranged between the connecting blocks (9) and the workbench (2) in a pressing mode, the connecting blocks (9) are slidably connected with the wedge blocks (7), and through grooves are further formed in the workbench (2), a baffle (12) is connected in the through groove in a sliding mode, and a limiting mechanism is further arranged between the baffle (12) and the workbench (2).

2. The tapping machine holding jig of claim 1, wherein: still rotate in cavity (5) and be connected with gear (11), gear (11) are established on the output of servo motor (4), seted up on swivel (6) lateral wall with gear (11) engaged with tooth mutually.

3. The tapping machine holding jig of claim 1, wherein: the clamping block (8) is a T-shaped block and comprises a transverse block and a vertical block, the transverse block is connected with the through hole in a sliding mode, and the connecting block (9) is arranged on the transverse block.

4. The tapping machine holding jig of claim 1, wherein: the connecting block (9) comprises a straight surface end and an arc surface end, the straight surface end is connected with the clamping block (8), and the arc surface end is connected with the inclined surface of the wedge-shaped block (7) in a sliding mode.

5. The tapping machine holding jig of claim 1, wherein: four groups of clamping blocks (8) are arranged and arranged around the center of the groove in an array mode.

6. The tapping machine holding jig of claim 1, wherein: stop gear includes stopper (13) and spacing spring (14), the mounting groove has been seted up to the side that leads to the groove, be equipped with in the mounting groove stopper (13) with spacing spring (14), the upper and lower both ends of baffle (12) seted up respectively with stopper (13) size assorted first draw-in groove (15) and second draw-in groove (16).

7. The tapping machine tie down jig of claim 6, wherein: the baffle (12) is made of transparent materials.

8. The tapping machine holding jig of claim 1, wherein: the controller (3) comprises a microprocessor and a motor frequency converter, and the motor frequency converter is electrically connected with the microprocessor and the servo motor (4).