CN213592313U

CN213592313U - Clamping base of desk type tapping machine

Info

Publication number: CN213592313U
Application number: CN202022430729.6U
Authority: CN
Inventors: 粟杰
Original assignee: Chengdu Chengxu Precision Machinery Co ltd
Current assignee: Chengdu Chengxu Precision Machinery Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-02
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a clamping base of a desk tapping machine, which comprises a base body and a supporting plate, wherein the lower end surface of the supporting plate is connected with the upper end surface of the base body, one side of the supporting plate is provided with a processing platform, and a clamping component is arranged on the processing platform; the clamping component comprises a horizontal plate, a first screw rod, a supporting block, a first clamping arm and a second clamping arm, the horizontal plate is arranged on the upper end face of the machining table, the first clamping arm and the supporting block are fixedly arranged on the upper end face of the horizontal plate, the second clamping arm is arranged on the upper end face of the horizontal plate in a sliding mode, the second clamping arm is arranged between the first clamping arm and the supporting block in a sliding mode, the second clamping arm is provided with a placing plate towards one end of the first clamping arm, the problem that when a workpiece is placed on the clamping piece, the workpiece needs to be fixed by one hand of a worker, the other hand of the worker adjusts the clamping piece is solved, in the process, the hand of the worker is easily damaged, meanwhile, the worker cannot conveniently adjust the clamping piece, and the problems of time and labor are solved.

Description

Clamping base of desk type tapping machine

Technical Field

The utility model relates to a technical field of centre gripping apparatus, concretely relates to centre gripping base of desk-top tapping machine.

Background

The tapping machine is a machine tool for processing internal threads by using a screw tap, and is an internal thread processing machine tool which is most widely applied. According to the national mechanical industry standard, the tapping machine is divided into a bench tapping machine-a semi-automatic bench tapping machine, a vertical tapping machine and a horizontal tapping machine. For some reason, the most widely used group of important applications is not listed, namely articulated arm tappers (hydraulic, electric, pneumatic).

The tapping machine all is equipped with the holder, when placing the machined part on the holder, often needs personnel's fixed machined part of a hand, and another hand is adjusted the holder, and at this in-process, the hand clamp with personnel is hindered easily, and personnel also are inconvenient to adjust the holder simultaneously, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping base of desk-top tapping machine when solving the machined part and placing on the holder, needs the fixed machined part of personnel a hand, and another hand is adjusted the holder, and at this in-process, the hand clamp with personnel is hindered easily, and personnel also are inconvenient to adjust the holder simultaneously, the problem that wastes time and energy.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a clamping base of a desk tapping machine comprises a base body and a supporting plate, wherein the lower end face of the supporting plate is connected with the upper end face of the base body, a processing table is arranged on one side of the supporting plate, and a clamping assembly is arranged on the processing table; the clamping assembly comprises a horizontal plate, a first screw rod, a supporting block, a first clamping arm and a second clamping arm, the horizontal plate is arranged on the upper end face of the machining table, the first clamping arm and the supporting block are fixedly arranged on the upper end face of the horizontal plate, the second clamping arm is arranged between the first clamping arm and the supporting block in a sliding mode, a placing plate is arranged at one end, facing the first clamping arm, of the second clamping arm, a first through hole is formed in the upper end face of the placing plate, a placing cavity for containing the placing plate is formed in the side face of the first clamping arm, a through sixth screw hole is formed in the side face of the supporting block, the sixth screw hole is in threaded connection with the first screw rod, and the first screw rod penetrates through the sixth screw hole and is connected with the second clamping arm in a rotating mode.

The technical scheme is that the upper end face of the horizontal plate is provided with two parallel grooves, the groove walls of two opposite sides of each groove are provided with limit grooves, the lower end of each second clamping arm is provided with a first connecting rod, the lower end of each first connecting rod is arranged in the corresponding groove in a sliding mode, and each limit groove is internally provided with a second connecting rod fixedly connected with the corresponding first connecting rod in a sliding mode.

According to a further technical scheme, the processing table and the horizontal plate are both provided with a slag discharge port in the vertical direction on the upper end surface.

The further technical scheme is that the base body is provided with an electric driving device which is used for driving the processing table to move up and down on the supporting plate.

A further technical proposal is that the electric driving device comprises a stepping motor, a second screw rod, a connecting piece, a connecting plate and a sliding sleeve component, wherein a vertical placing groove is arranged on the upper end surface of the base body, the stepping motor is arranged at the bottom of the placing groove, the lower end of a supporting plate is buckled at the top of the placing groove, one side surface of the supporting plate is provided with an inner concave to form an installing groove with an opening, the bottom of the installing groove is provided with a through installing hole, the second screw rod is vertically arranged in the installing groove, the output end of the stepping motor penetrates into the installing groove from the bottom of the installing hole and is connected with the bottom of the second screw rod, the connecting piece is arranged in the installing groove and is in threaded connection with the second screw rod, the connecting plate is arranged outside the installing groove and is connected with the connecting piece through a fixing plate, the sliding sleeve component comprises a sliding rail and a sliding, the slide rail is vertically arranged in the mounting groove, and the processing table is connected with one side, far away from the supporting plate, of the connecting plate.

The connecting piece is in a cuboid shape, a through first threaded hole is vertically formed in the upper end of the connecting piece, and the second screw penetrates through the first threaded hole to be in threaded connection with the connecting piece.

The technical scheme that the anti-collision device is characterized in that a limiting plate is arranged on the side wall of the mounting groove, a through hole is vertically formed in the limiting plate, the second screw penetrates through the through hole, the diameter of the through hole is larger than that of the second screw, the limiting plate is arranged at the lower end of the connecting piece, and anti-collision foam is arranged on the upper end face of the limiting plate.

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

when carrying out the centre gripping to the machined part, place the machined part earlier on placing the board, rotating first screw rod, move second centre gripping arm to first centre gripping arm one side, until firm with the machined part centre gripping, at the centre gripping in-process, do not need the hand holder of personnel, avoided personnel to press from both sides the hand that hinders at the in-process of centre gripping machined part, also make things convenient for personnel to adjust first screw rod simultaneously.

Drawings

Fig. 1 is a schematic structural view of a clamping base of the table tapping machine of the present invention.

Fig. 2 is a schematic structural diagram of the middle tapping machine of the present invention.

Fig. 3 is a schematic diagram of the structure of the middle groove of the present invention.

Fig. 4 is a schematic structural view of the middle electric driving device of the present invention.

Icon: 2-a support plate, 3-a base body, 4-a processing table, 5-a stepping motor, 6-a second screw, 7-a connecting piece, 8-a connecting plate, 9-a mounting groove, 10-a sliding rail, 11-a sliding block, 12-a fixing plate, 13-a limiting plate, 20-a horizontal plate, 21-a first screw, 22-a supporting block, 23-a placing plate, 24-a groove, 25-a limiting groove, 26-a first connecting rod, 27-a second connecting rod, 28-a slag discharge port, 29-a first clamping arm and 30-a second clamping arm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

fig. 1-4 show a preferred embodiment of a clamping base of a desktop tapping machine of the present invention, the clamping base in this embodiment specifically includes a base body 3 and a supporting plate 2, a lower end surface of the supporting plate 2 is connected to an upper end surface of the base body 3, a processing table 4 is disposed on one side of the supporting plate 2, and a clamping assembly is disposed on the processing table 4; the clamping assembly comprises a horizontal plate 20, a first screw 21, a supporting block 22, a first clamping arm 29 and a second clamping arm 30, the horizontal plate 20 is arranged on the upper end face of the machining table 4, the first clamping arm 29 and the supporting block 22 are fixedly arranged on the upper end face of the horizontal plate 20, the second clamping arm 30 is arranged between the first clamping arm 29 and the supporting block 22 in a sliding mode, a placing plate 23 is arranged at one end, facing the first clamping arm 29, of the second clamping arm 30, a first through hole is formed in the upper end face of the placing plate 23, a placing cavity for containing the placing plate 23 is formed in the side face of the first clamping arm 29, a through sixth screw hole is formed in the side face of the supporting block 22, the sixth screw hole is connected with the first screw 21 in a threaded mode, and the first screw 21 penetrates through the sixth screw hole and is connected with the second clamping arm 30 in a rotating mode.

The utility model discloses an operating principle is when carrying out the centre gripping to the machined part, places the machined part earlier on placing board 23, is rotating first screw rod 21, moves second centre gripping arm 30 to first centre gripping arm 29 one side, until firm with the machined part centre gripping, in the centre gripping process, does not need the hand holder of personnel, has avoided personnel to press from both sides the hand of hindering at the in-process of centre gripping machined part, also makes things convenient for personnel to adjust first screw rod 21 simultaneously.

Preferably, the upper end surface of the horizontal plate 20 is provided with two parallel grooves 24, the groove walls on two opposite sides of each groove 24 are provided with limiting grooves 25, the lower end of each second clamping arm 30 is provided with a first connecting rod 26, the lower end of each first connecting rod 26 is slidably arranged in the corresponding groove 24, each limiting groove 25 is slidably provided with a second connecting rod 27 fixedly connected with the corresponding first connecting rod 26, and the second connecting rods 27 are slidably arranged in the limiting grooves 25, so that the positions of the first connecting rods 26 are limited, and the second clamping arms 30 can slide on the horizontal plate 20 conveniently.

Preferably, the processing table 4 and the horizontal plate 20 are both vertically provided with a slag discharge opening 28 on the upper end surface, so that waste materials generated by the processing piece can be conveniently discharged.

Preferably, the base body 3 is provided with an electric driving device, the electric driving device is used for driving the processing table 4 to move up and down on the supporting plate 2, the electric driving device comprises a stepping motor 5, a second screw 6, a connecting piece 7, a connecting plate 8 and a sliding sleeve component, the stepping motor 5 is arranged on the upper end face of the base body 3, one side face of the supporting plate 2 is provided with an inward concave mounting groove 9 with an opening, the bottom of the mounting groove 9 is provided with a through mounting hole, the second screw 6 is vertically arranged in the mounting groove 9, the output end of the stepping motor 5 penetrates into the mounting groove 9 from the bottom of the mounting hole and is connected with the bottom of the second screw 6, the connecting piece 7 is arranged in the mounting groove 9 and is in threaded connection with the second screw 6, the connecting plate 8 is arranged outside the mounting groove 9 and is connected with the connecting piece 7 through a fixing plate 12, the sliding sleeve assembly comprises a sliding rail 10 and a sliding block 11 connected with the sliding rail 10 in a sliding manner, one end, far away from the sliding rail 10, of the sliding block 11 is connected with a fixed plate 12, the sliding rail 10 is vertically arranged in a mounting groove 9, the machining table 4 is connected with one side, far away from the support plate 2, of a connecting plate 8, in the working process, a stepping motor 5 rotates to drive a second screw 6 to rotate, a connecting piece 7 in threaded connection with the second screw 6 moves up and down along with the second screw 6, in the working process, the connecting piece 7 is connected with the fixed plate 12, the fixed plate 12 is connected with the connecting plate 8, the sliding block 11 is further connected with the fixed plate 12, the sliding block 11 is in sliding connection with the sliding rail 10, and the connecting plate 8 is arranged outside the mounting groove 9, so that the connecting piece 7 can only move up and down, the connecting piece 7 cannot rotate along with, thereby accomplish the regulation of electric drive device to the position height of processing platform 4, preferably, be equipped with vertical standing groove at the up end of base body 3, step motor 5 places in the standing groove bottom, and the lower extreme buckle of backup pad 2 is at the top of standing groove.

Preferably, preferentially, the connecting piece 7 is cuboid, the upper end of the connecting piece 7 is vertically provided with a through first threaded hole, the second screw rod 6 passes through the first threaded hole to be in threaded connection with the connecting piece 7, and the connecting piece 7 is in threaded connection with the second screw rod 6, so that the connection between the two and the relative motion process are more stable.

Preferably, the lateral wall of mounting groove 9 is equipped with limiting plate 13, the vertical penetrating through-hole that is equipped with on limiting plate 13, second screw rod 6 passes the through-hole, the diameter of through-hole is greater than the diameter of second screw rod 6, limiting plate 13 sets up the lower extreme at connecting piece 7, limiting plate 13's up end is equipped with the anticollision and steeps cotton, and limiting plate 13 is used for preventing that processing platform 4 from colliding with the bottom of mounting groove 9 at the in-process of adjusting downwards, and limiting plate 13's up end is equipped with the anticollision and steeps cotton, plays certain cushioning effect.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a centre gripping base of desk-top tapping machine which characterized in that: the clamping device comprises a base body (3) and a supporting plate (2), wherein the lower end face of the supporting plate (2) is connected with the upper end face of the base body (3), a processing table (4) is arranged on one side of the supporting plate (2), and a clamping assembly is arranged on the processing table (4); the clamping assembly comprises a horizontal plate (20), a first screw rod (21), a supporting block (22), a first clamping arm (29) and a second clamping arm (30), the horizontal plate (20) is arranged on the upper end face of the machining table (4), the first clamping arm (29) and the supporting block (22) are fixedly arranged on the upper end face of the horizontal plate (20), the second clamping arm (30) is arranged between the first clamping arm (29) and the supporting block (22) in a sliding mode, a placing plate (23) is arranged at one end, facing the first clamping arm (29), of the second clamping arm (30), a first through hole is formed in the upper end face of the placing plate (23), a placing cavity used for containing the placing plate (23) is formed in the side face of the first clamping arm (29), a through sixth screw hole is formed in the side face of the supporting block (22), and the first screw rod (21) is in threaded connection with the sixth screw hole, the first screw (21) penetrates through the sixth screw hole and is rotatably connected with the second clamping arm (30).

2. The clamping base of the bench threading machine of claim 1, wherein: the up end of horizontal plate (20) is equipped with two parallel arrangement's recess (24), all be equipped with spacing groove (25) on the cell wall of the relative both sides of recess (24), the lower extreme of second centre gripping arm (30) is equipped with head rod (26), the lower extreme of head rod (26) slides and sets up in recess (24), slide in spacing groove (25) and be equipped with second connecting rod (27) with head rod (26) fixed connection.

3. The clamping base of the bench threading machine of claim 2, wherein: the processing table (4) and the horizontal plate (20) are both provided with a slag discharge port (28) in the vertical direction on the upper end surface.

4. The clamping base of the bench threading machine of claim 1, wherein: the base body (3) is provided with an electric driving device which is used for driving the processing table (4) to move up and down on the supporting plate (2).

5. The clamping base of the bench threading machine of claim 4, wherein: the electric driving device comprises a stepping motor (5), a second screw rod (6), a connecting piece (7), a connecting plate (8) and a sliding sleeve assembly, wherein a vertical placing groove is formed in the upper end face of a base body (3), the stepping motor (5) is placed at the bottom of the placing groove, the lower end of a supporting plate (2) is buckled at the top of the placing groove, one side face of the supporting plate (2) is provided with an inward concave mounting groove (9) with an opening, the bottom of the mounting groove (9) is provided with a through mounting hole, the second screw rod (6) is vertically arranged in the mounting groove (9), the output end of the stepping motor (5) penetrates into the mounting groove (9) from the bottom of the mounting hole and is connected with the bottom of the second screw rod (6), the connecting piece (7) is arranged in the mounting groove (9) and is in threaded connection with the second screw rod (6), the connecting plate (8) is arranged outside the mounting groove (9) and is connected with the connecting piece (7) through a fixing, the sliding sleeve assembly comprises a sliding rail (10) and a sliding block (11) connected with the sliding rail (10) in a sliding mode, one end, away from the sliding rail (10), of the sliding block (11) is connected with a fixing plate (12), the sliding rail (10) is vertically arranged in a mounting groove (9), and a processing table (4) is connected with one side, away from a supporting plate (2), of a connecting plate (8).

6. The clamping base of the bench threading machine of claim 5, wherein: the connecting piece (7) is cuboid, the upper end of the connecting piece (7) is vertically provided with a transparent first threaded hole, and the second screw rod (6) penetrates through the first threaded hole to be connected with the connecting piece (7) in a threaded manner.

7. The clamping base of the bench threading machine of claim 5, wherein: the lateral wall of mounting groove (9) is equipped with limiting plate (13), the vertical penetrating through-hole that is equipped with on limiting plate (13), second screw rod (6) pass the through-hole, the diameter of through-hole is greater than the diameter of second screw rod (6), limiting plate (13) set up the lower extreme at connecting piece (7), the up end of limiting plate (13) is equipped with the anticollision and steeps cotton.