CN219503879U

CN219503879U - Positioning clamp for tapping machine

Info

Publication number: CN219503879U
Application number: CN202320883551.1U
Authority: CN
Inventors: 郭文杰; 刘增超; 孔文豪; 李银朋; 阮国占
Original assignee: Pingdingshan Baocheng New Materials Co ltd
Current assignee: Pingdingshan Baocheng New Materials Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-11
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a positioning clamp for a tapping machine, which relates to the field of tapping machine accessories and comprises a placing table, a driving assembly, a workpiece clamping mechanism and a mounting seat arranged on the tapping machine, wherein the driving assembly is arranged on the mounting seat and can drive the placing table to axially move, the workpiece clamping mechanism comprises an adjusting assembly and two moving plates arranged above the placing table, the adjusting assembly is arranged on the placing table and can adjust the distance between the two moving plates.

Description

Positioning clamp for tapping machine

Technical Field

The utility model belongs to the field of tapping machine accessories, and particularly relates to a positioning clamp for a tapping machine.

Background

When the tapping machine processes a workpiece, the workpiece is clamped by the positioning clamp, so that the stability of the workpiece in the internal thread processing process is ensured.

Currently, a common clamp is usually capable of clamping a workpiece with one shape, for example: the clamp of the straight clamp plate can only clamp square workpieces.

As disclosed in chinese patent CN211360945U, a fixture for a high-precision tapping machine comprises a housing, wherein a motor is fixedly connected inside the housing, a first bevel gear is fixedly connected on an output shaft of the motor, a second bevel gear is meshed with the surface of the first bevel gear, and a rotating shaft is fixedly connected on one side of the second bevel gear; according to the utility model, the second threaded column and the first threaded pipe are arranged, so that when workpieces with different shapes and specifications are tapped in practical application, the positioning fixtures with different shapes and specifications can be conveniently replaced.

The clamp can clamp workpieces of different shapes and different specifications by replacing the positioning clamp, but when the clamp is replaced, the original positioning clamp is required to be disassembled, then the positioning clamp of the corresponding shape and specification is required to be searched for, the clamp is installed, the replacing process is complex, and inconvenience is brought to the use of workers.

Disclosure of Invention

The positioning clamp for the tapping machine is characterized in that the positioning clamp is used for clamping workpieces with different shapes and different specifications through replacement of the positioning clamp, but when the positioning clamp is replaced, the original positioning clamp is required to be detached, then the positioning clamp with the corresponding shape and the corresponding specification is required to be searched for installation, the replacement process is complicated, and inconvenience is brought to the use of workers.

The utility model solves the technical problems by adopting the scheme that: the utility model provides a positioning fixture for tapping machine, is including placing platform, drive assembly, work piece fixture and install the mount pad on the tapping machine, drive assembly installs on the mount pad and can drive and place the platform axial displacement.

The workpiece clamping mechanism comprises an adjusting component and two moving plates arranged above the placing table, wherein the adjusting component is arranged on the placing table and can adjust the distance between the two moving plates.

Be provided with N group's clamping unit on the movable plate, the clamping unit includes two regulating parts and installs two fixed plates on the movable plate, fixedly connected with connecting plate between two fixed plates, is provided with two movable clamp plates between two fixed plates, and movable clamp plate is close to the one end of movable plate and is articulated with the connecting plate, and two regulating parts are installed respectively on two fixed plates, and the inner and the movable plate contact of regulating part.

As a preferable technical scheme of the utility model, the driving component is an electric sliding table arranged on the mounting seat.

As a preferable technical scheme of the utility model, the two ends of the moving plate are respectively provided with a sliding hole and a threaded hole.

As a preferable technical scheme of the utility model, the adjusting component comprises a fixed rod, a double-section threaded rod and mounting blocks mounted at four corners of the top of the placing table, two ends of the fixed rod respectively penetrate through two sliding holes and are fixedly mounted between the two mounting blocks on the left side, two sections of threads of the double-section threaded rod are respectively in threaded connection with the two threaded holes, the double-section threaded rod is rotatably mounted between the two mounting blocks on the right side, and a driving piece is mounted at the outer end of the double-section threaded rod.

As a preferable technical scheme of the utility model, the driving piece is a rotary disk or a driving motor.

As a preferable technical scheme of the utility model, the adjusting piece comprises an adjusting screw rod and a nut arranged on the fixed plate, the adjusting screw rod is in threaded connection with the nut, and the inner end of the adjusting screw rod is in contact with the movable clamping plate.

As a preferable technical scheme of the utility model, the adjusting piece is an electric push rod arranged on the fixed plate, and the telescopic end of the electric push rod penetrates out of the fixed plate and is contacted with the movable clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the clamping unit is arranged, the two adjusting screws can be rotated according to the shape of the workpiece, the opening and closing angles of the two movable clamping plates are adjusted, and then the four-point clamping can be carried out on the workpieces with different specifications and different shapes through the matching of the four movable clamping plates, so that the stability of the workpieces in the internal thread machining process is ensured.

2. According to the utility model, the rotating rotary disk is arranged to drive the double-section threaded rod to rotate, and the distance between the two movable plates is adjusted by the double-section threaded rod in the rotating process, so that a plurality of workpieces are clamped synchronously by the clamping units at two sides, and the clamping efficiency of the workpieces is improved.

3. According to the utility model, the electric sliding table is arranged, after the tapping machine finishes processing one workpiece, the electric sliding table is controlled to work, so that the sliding table seat drives the placing table to axially move, and then the next unprocessed workpiece moves to the lower part of the tapping machine, so that the tapping machine can process the next unprocessed workpiece, and the processing efficiency of the tapping machine is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic top view of the present utility model.

In the figure: 1 mounting seat, 2 electric slipway, 3 placing table, 4 movable plate, 51 rotary disk, 52 double-section threaded rod, 53 fixed rod, 54 mounting block, 61 fixed plate, 62 connecting plate, 63 nut, 64 movable clamping plate, 65 adjusting screw, 7 work piece.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

Referring to fig. 1-2, the present utility model provides a technical solution for a positioning fixture of a tapping machine:

embodiment one:

according to the illustration of fig. 1 and 2, including placing platform 3, drive assembly, work piece fixture and installing mount pad 1 on the tapping machine, drive assembly is for installing the electronic slip table 2 on mount pad 1, places platform 3 fixed mounting on the slipway seat of electronic slip table 2, and electronic slip table 2 is at the during operation, places platform 3 axial displacement through the drive of slipway seat.

The work piece fixture includes adjusting part and sets up two movable plates 4 in place the platform 3 top, slide hole and screw hole have been seted up respectively at movable plate 4's both ends, adjusting part includes dead lever 53, two section threaded rods 52 and install the installation piece 54 in place platform 3 top four corners department, two slide holes are worn out respectively at the both ends of dead lever 53 and fixed mounting is between two installation pieces 54 in the left side, through setting up dead lever 53, can support, restrict movable plate 4, in order to guarantee movable plate 4's stability in the removal in-process, two section screw thread opposite directions of two section threaded rods 52, two section screw thread and two screw hole threaded connection respectively of two section threaded rods 52, the both ends of two section threaded rods 52 are equipped with the bearing respectively, two bearings are installed respectively on two installation pieces 54 in the right side, the driving piece is installed to the outer end of two section threaded rods 52, the driving piece is rotary disk 51 or driving motor, the driving piece is rotary disk 51 in this embodiment, drive the rotation of two section threaded rods 52 through setting up rotary disk 51, the interval between two movable plates 4 is adjusted in the rotation in the in-process.

Be provided with N group's clamping unit on the movable plate 4, the clamping unit includes two regulating parts and installs two fixed plates 61 on the movable plate 4, fixedly connected with connecting plate 62 between two fixed plates 61, connecting plate 62 is located the upper surface of fixed plate 61, be provided with two movable clamp plate 64 between two fixed plates 61, movable clamp plate 64 is close to the one end of movable plate 4 and articulates through round pin axle and connecting plate 62, make movable clamp plate 64 can rotate with the round pin axle as the rotation point, two regulating parts set up respectively on two fixed plates 61, the regulating part includes adjusting screw 65 and installs the nut 63 on fixed plate 61, adjusting screw 65 and nut 63 threaded connection, its inner and movable clamp plate 64 contact, through rotating two adjusting screw 65, adjust the opening and closing angle of two movable clamp plates 64, then through the cooperation of four movable clamp plates 64, can carry out four-point centre gripping to work piece 7 of different specifications, the stability in the internal thread processing of work piece 7, this location anchor clamps, and is simple in structure, and convenient to use, the practicality is high, and is convenient to use.

When the positioning clamp for the tapping machine is particularly used, firstly, the mounting seat 1 is fixedly arranged on a processing table of the tapping machine, then workpieces 7 are placed between four opposite movable clamping plates 64 one by one, then the rotating disc 51 is rotated positively to drive the rotation of the double-section threaded rod 52, the double-section threaded rod 52 enables the two movable plates 4 to be close to each other in the rotation process, the movement of the two movable plates 4 drives the movement of the two side clamping units, the two side clamping units synchronously clamp a plurality of workpieces 7, after the clamping is completed, the tapping machine is started to process the workpieces 7, finally, after the tapping machine finishes processing one workpiece 7, the working of the electric sliding table 2 is controlled, the sliding seat drives the placing table 3 to move axially, and the next unprocessed workpiece 7 is moved below the tapping machine, so that the tapping machine processes the next unprocessed workpiece 7;

when the shape and the size of the workpiece 7 to be processed are changed, the opening and closing angles of the two movable clamping plates 64 in the same group are adjusted by rotating the two adjusting screws 65, so that the opening and closing angles of the two movable clamping plates 64 in the same group are matched with the workpiece 7, and finally, the operation steps are repeated to adjust the opening and closing angles of the movable clamping plates 64 in other groups, so that the four opposite movable clamping plates 64 can clamp the workpiece 7 at four points.

Embodiment two:

on the basis of the first embodiment, the difference is that the adjusting member is an electric push rod mounted on the fixed plate 61, and the telescopic end of the electric push rod penetrates out of the fixed plate 61 and contacts with the movable clamp plate 64.

Claims

1. A positioning fixture for tapping machine, its characterized in that: the device comprises a placing table, a driving assembly, a workpiece clamping mechanism and a mounting seat arranged on a tapping machine, wherein the driving assembly is arranged on the mounting seat and can drive the placing table to axially move;

the workpiece clamping mechanism comprises an adjusting component and two moving plates, the two moving plates are arranged above the placing table, and the adjusting component is arranged on the placing table and can adjust the distance between the two moving plates;

2. The positioning fixture for a tapping machine as set forth in claim 1, wherein: the driving assembly is an electric sliding table arranged on the mounting seat.

3. The positioning fixture for a tapping machine as set forth in claim 1, wherein: and the two ends of the moving plate are respectively provided with a sliding hole and a threaded hole.

4. A positioning fixture for a tapping machine as set forth in claim 3, wherein: the adjusting component comprises a fixed rod, a double-section threaded rod and mounting blocks mounted at four corners of the top of the placing table, two sliding holes are respectively formed in two ends of the fixed rod in a penetrating mode and fixedly mounted between the two mounting blocks on the left side, two sections of threads of the double-section threaded rod are respectively in threaded connection with two threaded holes, the double-section threaded rod is rotatably mounted between the two mounting blocks on the right side, and a driving piece is mounted at the outer end of the double-section threaded rod.

5. The positioning fixture for a tapping machine as set forth in claim 4, wherein: the driving piece is a rotary disk or a driving motor.

6. The positioning fixture for a tapping machine as set forth in claim 1, wherein: the adjusting piece comprises an adjusting screw and a nut arranged on the fixed plate, the adjusting screw is in threaded connection with the nut, and the inner end of the adjusting screw is in contact with the movable clamping plate.

7. The positioning fixture for a tapping machine as set forth in claim 1, wherein: the adjusting piece is an electric push rod arranged on the fixed plate, and the telescopic end of the electric push rod penetrates out of the fixed plate and is contacted with the movable clamping plate.