CN213888319U

CN213888319U - Workpiece positioning clamp for drilling machine

Info

Publication number: CN213888319U
Application number: CN202022828646.2U
Authority: CN
Inventors: 李冬平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-06
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a work piece positioning fixture for drilling machine, comprising a mounting plate, the first clamping mechanism of the positive right side fixedly connected with of mounting plate, the equal fixed mounting in the positive left side of first clamping mechanism left side and mounting plate has second clamping mechanism, the mounting plate openly just corresponds the position between two second clamping mechanism and is equipped with the work piece body, first clamping mechanism includes the riser, riser fixed connection is on the positive right side of mounting plate, the right side symmetry of riser is equipped with first screw rod, the left end of first screw rod runs through the riser and extends to its outside fixedly connected with rotatory piece, the fixed surface of rotatory piece is connected with the adapter sleeve. This a work piece positioning fixture for drilling machine, structural design is reasonable, and convenient to use can press from both sides tightly to carry out quick adjustment to the work piece of unidimensional, and the worker need not to spend a large amount of time and energy operation, and is efficient, can satisfy diversified demand.

Description

Workpiece positioning clamp for drilling machine

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a work piece positioning fixture for drilling machine.

Background

The machine is a general name of a machine and a mechanism, the machine is a tool device capable of helping people reduce work difficulty or save labor, articles such as chopsticks, brooms and tweezers can be called as machines which are simple machines, a complex machine is composed of two or more simple machines, the more complex machines are generally called as machines, the mechanism and the machines are not different from each other from the viewpoint of structure and movement, the machines are generally called as machines, when the workpiece positioning clamp for the drilling machine in the prior art is used, clamping of workpieces with different sizes is inconvenient to adjust quickly, a user needs to spend certain time and energy for operation, the efficiency is low, and the use requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece positioning fixture for drilling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece positioning clamp for a drilling machine comprises an installation bottom plate, wherein a first clamping mechanism is fixedly connected to the right side of the front surface of the installation bottom plate, second clamping mechanisms are fixedly installed on the left side of the first clamping mechanism and the left side of the front surface of the installation bottom plate, and a workpiece body is arranged on the front surface of the installation bottom plate and corresponds to the position between the two second clamping mechanisms;

the first clamping mechanism comprises a vertical plate, the vertical plate is fixedly connected to the right side of the front face of the mounting bottom plate, first screw rods are symmetrically arranged on the right side of the vertical plate, the left end of each first screw rod penetrates through the vertical plate and extends to the outside of the vertical plate to be fixedly connected with a rotating block, the surface of each rotating block is fixedly connected with a connecting sleeve, and two telescopic rods are fixedly connected to the left side of the vertical plate and correspond to the position between the two first screw rods;

the second clamping mechanism comprises a clamping block, an adjusting groove is symmetrically formed in the right side of the clamping block, a second screw rod is symmetrically arranged at the top and the bottom of the clamping block, one end, close to the clamping block, of the second screw rod penetrates through the clamping block and extends to the inside of the adjusting groove, a threaded sleeve is connected to the surface of the second screw rod, located inside the adjusting groove, of the second screw rod in a threaded manner, the left side of the threaded sleeve is connected with the left side of the inner wall of the adjusting groove in a sliding manner through a limiting slide block, a connecting rod is fixedly connected to the right side of the threaded sleeve, and the right end of the connecting rod penetrates through the adjusting groove and extends to a side clamping plate outside the adjusting groove.

Preferably, the front surface of the mounting base plate is provided with four mounting screws, and the rear ends of the mounting screws penetrate through the mounting base plate and extend to the outside of the mounting base plate.

Preferably, the right end of the first screw is fixedly connected with a rocking handle, and one end of the second screw, far away from the clamping block, is fixedly connected with a rotating handle.

Preferably, the outer side of the rotating block is provided with a ball, and the ball is movably connected with the inner wall of the connecting sleeve.

Preferably, the position that just corresponds the second screw rod on the adjustment tank inner wall is fixedly connected with antifriction bearing, the one end of second screw rod runs through antifriction bearing and extends to its inside rather than swing joint.

Preferably, the surface of the first screw is provided with an external thread, and the position of the vertical plate corresponding to the first screw is provided with an internal thread matched with the external thread.

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

1. the utility model discloses a paste one side of work piece body tightly on left tight piece of clamp, according to its length, rotate two first screw rods, under the threaded connection with the riser and coordinate the spacing connection of telescopic link, can make rotatory piece drive the adapter sleeve and move to a left side, and then drive the tight piece of clamp on right side and move to a left side, the direction presss from both sides tightly about going on, according to the width of work piece body, rotate the second screw rod, it is spacing to make threaded connection pass through spacing slider in the thread bush above that, it moves to the inboard to drive side splint, it presss from both sides tightly to go on the upper and lower direction, this a work piece positioning fixture for drilling machine, structural design is reasonable, high durability and convenient use, can press from both sides tight quick adjustment to the not unidimensional work piece, the worker need not to spend plenty of time and energy operation, high efficiency, can satisfy diversified demand.

2. The utility model discloses a set up the mounting screw, be convenient for carry out fixed mounting with positioning fixture, with the degree of stability when improving its use, through setting up rocking handle and rotatory handle, convenient to use person rotates first screw rod and second screw rod respectively, improves the convenient degree of operation, through setting up the ball, has reduced rotatory piece when rotating, and the frictional wear between its surface and the adapter sleeve inner wall, through setting up antifriction bearing, carries out joint support to the second screw rod end, has improved the degree of stability when rotating.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is a sectional view of the first clamping mechanism of the present invention;

FIG. 3 is a sectional view of the second clamping mechanism of the present invention;

fig. 4 is a partial enlarged view of a-a in fig. 3 according to the present invention.

In the figure: the device comprises a mounting base plate 1, a first clamping mechanism 2, a vertical plate 21, a first screw 22, a rotating block 23, a connecting sleeve 24, a telescopic rod 25, a rocking handle 26, a ball 27, a second clamping mechanism 3, a clamping block 31, an adjusting groove 32, a second screw 33, a threaded sleeve 34, a limiting slide block 35, a connecting rod 36, a side clamping plate 37, a rotating handle 38, a rolling bearing 39, a workpiece body 4 and a mounting screw 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a workpiece positioning fixture for a drilling machine includes an installation base plate 1, a first clamping mechanism 2 is fixedly connected to the right side of the front of the installation base plate 1, second clamping mechanisms 3 are fixedly installed on the left side of the first clamping mechanism 2 and the left side of the front of the installation base plate 1, a workpiece body 4 is arranged on the front of the installation base plate 1 and corresponds to a position between the two second clamping mechanisms 3, four installation screws 5 are arranged on the front of the installation base plate 1, and the rear ends of the installation screws 5 penetrate through the installation base plate 1 and extend to the outside of the installation base plate.

First clamping mechanism 2 includes riser 21, riser 21 fixed connection is on the positive right side of mounting plate 1, the right side symmetry of riser 21 is equipped with first screw rod 22, first screw rod 22's right-hand member fixedly connected with rocking handle 26, first screw rod 22's left end runs through riser 21 and extends to its outside fixedly connected with rotatory piece 23, the external screw thread has been seted up on first screw rod 22's surface, riser 21 corresponds first screw rod 22's position and sets up the internal thread with external screw thread looks adaptation, the fixed surface of rotatory piece 23 is connected with adapter sleeve 24, the outside of rotatory piece 23 is equipped with ball 27,

ball

27 and 24 inner wall swing joint of adapter sleeve, riser 21 left side just corresponds two telescopic links 25 of fixed position connection between two first screw rods 22.

The second clamping mechanism 3 comprises a clamping block 31, an adjusting groove 32 is symmetrically formed in the right side of the clamping block 31, second screw rods 33 are symmetrically arranged at the top and the bottom of the clamping block 31, one ends of the second screw rods 33, which are far away from the clamping block 31, are fixedly connected with a rotating handle 38, one ends of the second screw rods 33, which are close to the clamping block 31, penetrate through the clamping block 31 and extend into the adjusting groove 32, rolling bearings 39 are fixedly connected to the inner walls of the adjusting groove 32 and correspond to the positions of the second screw rods 33, one ends of the second screw rods 33 penetrate through the rolling bearings 39 and extend into the adjusting groove to be movably connected with the inner parts of the rolling bearings, threaded sleeves 34 are in threaded connection with the surfaces of the second screw rods 33, which are located in the adjusting groove 32, the left sides of the threaded sleeves 34 are in sliding connection with the left sides of the inner walls of the adjusting groove 32 through limiting sliders 35, connecting rods 36 are fixedly connected to the right sides of the connecting rods 36, and extend into the adjusting groove 32 to be fixedly connected with side clamping plates 37, through setting up mounting screw 5, be convenient for carry out fixed mounting with positioning fixture, with the degree of stability when improving its use, through setting up rocking handle 26 and rotatory handle 38, respectively convenient to use person rotates first screw rod 22 and second screw rod 33, improve the convenient degree of operation, through setting up ball 27, rotatory piece 23 has been reduced when rotating, the frictional wear between its surface and the adapter sleeve 24 inner wall, through setting up antifriction bearing 39, carry out joint support to second screw rod 33 end, the degree of stability when having improved the rotation, this a work piece positioning fixture for drilling machine, structural design is reasonable, high durability and convenient use, can press from both sides tight quick adjustment to the not unidimensional work piece, the worker need not to spend plenty of time and energy operation, high efficiency, can satisfy diversified demand.

During the use, paste one side of work piece body 4 tightly on left tight piece 31 of pressing from both sides, according to its length, rotate two first screw rods 22, under the threaded connection with riser 21 and the spacing connection of cooperation telescopic link 25, can make rotatory piece 23 drive adapter sleeve 24 move to the left, and then drive the tight piece 31 of the tight piece that presss from both sides on right side and move to the left, it presss from both sides tightly to carry out the left and right sides direction, according to the width of work piece body 4, rotate second screw rod 33, it is spacing to make threaded connection's threaded sleeve 34 above that pass through limit slide 35, it moves to the inboard to drive side splint 37, it presss from both sides tightly to carry out the upper and lower direction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A work piece positioning fixture for a drilling machine, comprising a mounting base plate (1), characterized in that: a first clamping mechanism (2) is fixedly connected to the right side of the front face of the mounting base plate (1), second clamping mechanisms (3) are fixedly mounted on the left side of the first clamping mechanism (2) and the left side of the front face of the mounting base plate (1), and a workpiece body (4) is arranged on the front face of the mounting base plate (1) and corresponds to the position between the two second clamping mechanisms (3);

the first clamping mechanism (2) comprises a vertical plate (21), the vertical plate (21) is fixedly connected to the right side of the front face of the mounting base plate (1), first screw rods (22) are symmetrically arranged on the right side of the vertical plate (21), the left ends of the first screw rods (22) penetrate through the vertical plate (21) and extend to the outside of the vertical plate and are fixedly connected with rotating blocks (23), connecting sleeves (24) are fixedly connected to the surface of each rotating block (23), and two telescopic rods (25) are fixedly connected to the left side of the vertical plate (21) and correspond to positions between the two first screw rods (22);

second clamping mechanism (3) are including pressing from both sides tight piece (31), adjustment tank (32) have been seted up to the right side symmetry of pressing from both sides tight piece (31), it is equipped with second screw rod (33) to press from both sides tight piece (31) top and bottom symmetry, second screw rod (33) are close to the one end that presss from both sides tight piece (31) and run through and press from both sides tight piece (31) and extend to adjustment tank (32) inside, and second screw rod (33) surface threaded connection that is located adjustment tank (32) inside has thread bush (34), the left side of thread bush (34) is through spacing slider (35) and adjustment tank (32) inner wall left side sliding connection, the right side fixedly connected with connecting rod (36) of thread bush (34), the right-hand member of connecting rod (36) runs through adjustment tank (32) and extends to its outside fixedly connected with side splint (37).

2. A workpiece positioning jig for a drilling machine as set forth in claim 1, wherein: the front of mounting plate (1) is equipped with four mounting screws (5), the rear end of mounting screw (5) runs through mounting plate (1) and extends to its outside.

3. A workpiece positioning jig for a drilling machine as set forth in claim 2, wherein: the right end of the first screw rod (22) is fixedly connected with a rocking handle (26), and one end, far away from the clamping block (31), of the second screw rod (33) is fixedly connected with a rotating handle (38).

4. A workpiece positioning jig for a drilling machine as set forth in claim 3, wherein: the outer side of the rotating block (23) is provided with a ball (27), and the ball (27) is movably connected with the inner wall of the connecting sleeve (24).

5. A workpiece positioning jig for a drilling machine as set forth in claim 4, wherein: the position that just corresponds second screw rod (33) on adjustment tank (32) inner wall is fixedly connected with antifriction bearing (39), the one end of second screw rod (33) runs through antifriction bearing (39) and extends to its inside rather than swing joint.

6. A workpiece positioning jig for a drilling machine as set forth in claim 5, wherein: the surface of the first screw rod (22) is provided with an external thread, and the position of the vertical plate (21) corresponding to the first screw rod (22) is provided with an internal thread matched with the external thread.