CN210499326U

CN210499326U - Special drilling machine positioning mechanism

Info

Publication number: CN210499326U
Application number: CN201921441362.9U
Authority: CN
Inventors: 白玉龙; 刘敏; 杨志铁
Original assignee: Leting Jincheng Foundry Co Ltd
Current assignee: Leting Jincheng Foundry Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-12
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a special plane positioning mechanism drills, including the special plane drills, the top fixedly connected with fixed station of the special plane drills, be equipped with the cavity on the fixed station, be equipped with first threaded rod in the cavity, the one end and the cavity inner wall of first threaded rod rotate to be connected, the other end of first threaded rod runs through the inner wall and the fixedly connected with of cavity and changes the piece, two movable blocks, two have been cup jointed to the screw thread on the lateral wall that first threaded rod is located the cavity the intraoral screw thread of movable block is opposite setting, two all rotate on the movable block and be connected with the connecting rod, two the connecting rod is cross arrangement, the top of fixed station is equipped with a supporting bench. The utility model discloses a setting up of adjustment mechanism is convenient for adjust the hole height to the work piece, improves the drilling precision, and can fix a position fixedly to the work piece of different shapes, eliminates loaded down with trivial details when changing the work piece, increases the operating efficiency.

Description

Special drilling machine positioning mechanism

Technical Field

The utility model relates to a drilling special plane correlation goods field specifically is a drilling special plane positioning mechanism.

Background

The special drilling machine is a special drilling machine for products and similar products manufactured by changing the traditional bench drill processing mode according to the required shape positioning mode and the processing precision standard of the drawing of the processed products, and can achieve the purpose of drilling holes by using a common drill and also achieve the mechanical effect which cannot be achieved by processing the common drill. The processing capacity is improved, the product quality is ensured, the defects that drilling is conducted on the holes from one side, the drilling time is long, and the yield is not produced are overcome, if the common drill is used for drilling from two sides, secondary clamping is needed, the parallelism of the holes and a reference surface is difficult to ensure due to blank positioning, and the coaxiality of the two holes causes different sizes of processed products, the processing difficulty of subsequent procedures is high, and a large amount of unqualified products are produced.

But the positioning mechanism on the special drilling machine of current is comparatively simple, and is inconvenient finely tune the height of work piece to reduce machining precision, and fix a position the processing to different shape work pieces and often need change positioning mechanism, influence machining efficiency, have certain defect nature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special quick-witted positioning mechanism drills to it is comparatively simple to provide the positioning mechanism on the current special machine drills in solving above-mentioned background art, and is inconvenient highly finely tune the work piece, thereby reduces the machining precision, and fixes a position processing to different shapes work pieces and often need change positioning mechanism, influences the machining efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning mechanism of a special drilling machine comprises the special drilling machine, wherein a fixed table is fixedly connected to the top of the special drilling machine, a cavity is formed in the fixed table, a first threaded rod is arranged in the cavity, one end of the first threaded rod is rotatably connected with the inner wall of the cavity, the other end of the first threaded rod penetrates through the inner wall of the cavity and is fixedly connected with a rotating block, two moving blocks are sleeved on the side wall, located in the cavity, of the first threaded rod in a threaded manner, threads in the two moving block threads are oppositely arranged, connecting rods are rotatably connected to the two moving blocks respectively, the two connecting rods are arranged in a crossed manner, a supporting table is arranged above the fixed table, two supporting blocks are fixedly connected to the bottom of the supporting table, a sliding rod is fixedly connected between the two supporting blocks, two sliding blocks are slidably connected to the sliding rod, and one ends, far away from, the top parts of the two ends of the supporting table are rotatably connected with a pair of mounting blocks, a rotating cavity is arranged in each mounting block, a second threaded rod is arranged in each rotating cavity, one end of each second threaded rod is rotatably connected with the bottom of each rotating cavity, the other end of each second threaded rod penetrates through the inner wall of each rotating cavity and is fixedly connected with a knob, two pushing blocks are sleeved on the side wall, located in each rotating cavity, of each second threaded rod in a threaded manner, the threads in the threads of the two pushing blocks are oppositely arranged, the two ends of each pushing block are respectively and rotatably connected with a first push rod and a second push rod, an extrusion plate and a clamping plate are respectively arranged on the two sides of each mounting block, one end, far away from each pushing block, of each first push rod is rotatably connected with the clamping plate, one end, far away from each pushing block, of each second push rod is rotatably connected with the extrusion plate, an arc, the article placing block is fixedly connected with the supporting table, a clamping rod is inserted in the article placing block in a sliding mode, and clamping grooves corresponding to the clamping rod are formed in two sides of the outer wall of the installing block.

Preferably, one side of the extrusion plate, which is far away from the mounting block, is fixedly connected with a rubber pad.

Preferably, an arc-shaped plate is arranged in the arc-shaped groove, and the arc-shaped plate is fixedly connected with the arc-shaped groove through a plurality of springs.

Preferably, a fixing sleeve is fixedly sleeved on one end, close to the mounting block, of the clamping rod.

Preferably, be equipped with multichannel anti-skidding insection on the commentaries on classics piece, multichannel the anti-skidding insection is the slope setting.

Preferably, a rotating shaft is inserted at the intersection of the two connecting rods in a sliding manner.

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

1. the positioning mechanism for the special drilling machine is characterized in that a user can rotate a rotating block to drive a first threaded rod to rotate in the actual use process, two moving blocks arranged on the first threaded rod move relatively under the drive of opposite inner threaded rods so as to push a connecting rod to move in a cross manner, and the connecting rod pushes a pushing sliding block to slide on a sliding rod so as to push a supporting table to adjust the height of a supporting table;

2. the rotatable installation block is switched between the extrusion plate and the clamping plate when the height is adjusted to a proper position and the different workpieces in the shapes are fixed, then the clamping rod arranged on the object placing block is inserted into the clamping groove to fix the installation block, the rotary knob drives the second threaded rod to rotate, the second threaded rod drives the two pushing blocks to move, and the pushing blocks drive the first push rod and the second push rod to move to push the extrusion plate or the clamping plate to fix the workpieces. The utility model discloses a setting up of adjustment mechanism is convenient for adjust the hole height to the work piece, improves the drilling precision, and can fix a position fixedly to the work piece of different shapes, eliminates loaded down with trivial details when changing the work piece, increases the operating efficiency.

Drawings

Fig. 1 is a schematic structural view of a positioning mechanism of a special drilling machine of the present invention;

fig. 2 is the utility model discloses a drilling special plane positioning mechanism's installation piece department schematic structure.

In the figure: the drilling machine comprises a special drilling machine 1, a fixed table 2, a first threaded rod 3, a rotating block 4, a moving block 5, a connecting rod 6, a supporting table 7, a supporting block 8, a sliding rod 9, a sliding block 10, a mounting block 11, a second threaded rod 12, a knob 13, a pushing block 14, a first push rod 15, a second push rod 16, a pressing plate 17, a clamping plate 18, an object placing block 19, a clamping rod 20, an arc plate 21, a spring 22 and a fixing sleeve 23.

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.

Referring to fig. 1-2, the present invention provides an embodiment: a special drilling machine positioning mechanism comprises a special drilling machine 1, wherein the top of the special drilling machine 1 is fixedly connected with a fixed table 2, a cavity is arranged on the fixed table 2, a first threaded rod 3 is arranged in the cavity and used for driving a movable block 5 to move, one end of the first threaded rod 3 is rotatably connected with the inner wall of the cavity, the other end of the first threaded rod 3 penetrates through the inner wall of the cavity and is fixedly connected with a rotating block 4 and used for rotating the first threaded rod 3, two movable blocks 5 are sleeved on the side wall, located in the cavity, of the first threaded rod 3 in a threaded manner and used for pushing connecting rods 6 to move, threads in the threads of the two movable blocks 5 are oppositely arranged, connecting rods 6 are rotatably connected to the two movable blocks 5 and used for pushing a sliding block 10 to move on a sliding rod 9, the two connecting rods 6 are arranged in a crossed manner, a supporting table 7 is arranged, the device is used for supporting a sliding rod 9, a sliding rod 9 is fixedly connected between two supporting blocks 8 and used for supporting a sliding block 10, the sliding rod 9 is connected with two sliding blocks 10 in a sliding manner and used for moving on the sliding rod 9 and pushing a supporting table 7 under the motion of a connecting rod 6, one ends of the two connecting rods 6 far away from a moving block 5 are rotatably connected with the sliding blocks 10, the tops of the two ends of the supporting table 7 are rotatably connected with a pair of mounting blocks 11, a rotating cavity is arranged in each mounting block 11 and is internally provided with a second threaded rod 12 used for driving a pushing block 14 to move, one end of each second threaded rod 12 is rotatably connected with the bottom of each rotating cavity, the other end of each second threaded rod 12 penetrates through the inner wall of each rotating cavity and is fixedly connected with a knob 13 and is used for rotating the second threaded rod 12, two pushing blocks 14 are sleeved on the side wall of, the threads in the screw threads of the two pushing blocks 14 are arranged oppositely, the two ends of the pushing blocks 14 are respectively and rotatably connected with a first push rod 15 and a second push rod 16, used for pushing the extrusion plate 17 and the clamping plate 18 to move to fix the workpiece, the two sides of the mounting block 11 are respectively provided with the extrusion plate 17 and the clamping plate 18, is used for fixing a rectangular workpiece by an extrusion plate 17, a round workpiece is fixed by a clamping plate 18, one end of a first push rod 15 far away from a pushing block 14 is rotatably connected with the clamping plate 18, one end of a second push rod 16 far away from the pushing block 14 is rotatably connected with the extrusion plate 17, one side of the clamping plate 18 far away from an installation block 11 is provided with an arc-shaped groove, one side of the installation block 11 is provided with a material placing block 19, the clamping device is used for supporting the clamping rod 20, the object placing block 19 is fixedly connected with the supporting table 7, the clamping rod 20 is inserted in the object placing block 19 in a sliding mode, and clamping grooves corresponding to the clamping rod 20 are formed in two sides of the outer wall of the mounting block 11 and used for fixing the rotating position of the mounting block 11.

Furthermore, a rubber pad is fixedly connected to one side of the extrusion plate 17, which is far away from the mounting block 11, so that abrasion to the workpiece when the workpiece is fixed is reduced.

Further, be equipped with arc 21 in the arc, through a plurality of spring 22 fixed connection between arc 21 and the arc, arc 21 compression spring 22 increases the regular cushion effect of reinforcement when fixed.

Further, a fixing sleeve 23 is fixedly sleeved on one end of the clamping rod 20 close to the mounting block 11 to prevent the clamping rod 20 from falling off.

Further, be equipped with multichannel anti-skidding insection on the commentaries on classics piece 4, multichannel anti-skidding insection is the slope setting, increases frictional force, convenient rotation.

Furthermore, the rotating shaft is inserted at the intersection of the two connecting rods 6 in a sliding manner, so that the stability of the connecting rods 6 in motion is improved.

The working principle is as follows: in the actual use process, a user can rotate the rotating block 4 to drive the first threaded rod 3 to rotate, the two moving blocks 5 arranged on the first threaded rod 3 are driven by the opposite inner threaded rods to move relatively to push the connecting rod 6 to move in a crossing manner, the connecting rod 6 pushes the pushing slide block 10 to slide on the slide rod 9 to push the supporting platform 7 to adjust the height of the supporting platform 7, after the height is adjusted to a proper position, the rotatable mounting block 11 is switched between the extrusion plate 17 and the clamping plate 18 according to the fixing of workpieces with different shapes, then, a clamping rod 20 arranged on the object placing block 19 is inserted into the clamping groove to fix the mounting block 11, the knob 13 is rotated to drive the second threaded rod 12 to rotate, the second threaded rod 12 drives the two pushing blocks 14 to move at the moment, and the pushing blocks 14 drive the first push rod 15 and the second push rod 16 to move to push the extrusion plate 17 or the clamping plate 18 to position and fix the workpiece.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special plane positioning mechanism drills, includes drilling special plane (1), its characterized in that: the special drilling machine is characterized in that a fixed table (2) is fixedly connected to the top of the special drilling machine (1), a cavity is formed in the fixed table (2), a first threaded rod (3) is arranged in the cavity, one end of the first threaded rod (3) is rotatably connected with the inner wall of the cavity, the other end of the first threaded rod (3) penetrates through the inner wall of the cavity and is fixedly connected with a rotating block (4), two moving blocks (5) are sleeved on the side wall of the first threaded rod (3) located in the cavity in a threaded manner, the threads in the screw threads of the two moving blocks (5) are oppositely arranged, connecting rods (6) are rotatably connected to the two moving blocks (5), the two connecting rods (6) are arranged in a crossed manner, a supporting table (7) is arranged above the fixed table (2), two supporting blocks (8) are fixedly connected to the bottom of the supporting table (7), and a sliding rod (9, the sliding rod (9) is connected with two sliding blocks (10) in a sliding mode, one ends, far away from the moving block (5), of the two connecting rods (6) are rotatably connected with the sliding blocks (10), the tops of the two ends of the supporting table (7) are rotatably connected with a pair of mounting blocks (11), a rotating cavity is arranged in each mounting block (11), a second threaded rod (12) is arranged in each rotating cavity, one end of each second threaded rod (12) is rotatably connected with the bottom of each rotating cavity, the other end of each second threaded rod (12) penetrates through the inner wall of each rotating cavity and is fixedly connected with a knob (13), two pushing blocks (14) are sleeved on the side wall, located in each rotating cavity, of each second threaded rod (12) in a threaded mode, the threads in the screw holes of the two pushing blocks (14) are oppositely arranged, and the two ends of each pushing block (14) are respectively and rotatably connected with a first push, the utility model discloses a fixing device for the elevator car, including installation piece (11), extrusion board (17) and cardboard (18) are equipped with respectively to the both sides of installation piece (11), the one end and cardboard (18) of pushing away piece (14) are kept away from in first push rod (15) are rotated and are connected, the one end and the extrusion board (17) of pushing away piece (14) are kept away from in second push rod (16) are rotated and are connected, one side that installation piece (11) were kept away from in cardboard (18) is equipped with the arc wall, one side of installation piece (11) is equipped with puts thing piece (19), put thing piece (19) and brace table (7) fixed connection, it has card pole (20) to slide to insert in thing piece (19), the outer wall both sides of installation piece (11) are equipped with the draw-in groove.

2. The special drilling machine positioning mechanism of claim 1, characterized in that: one side of the extrusion plate (17) far away from the mounting block (11) is fixedly connected with a rubber pad.

3. The special drilling machine positioning mechanism of claim 1, characterized in that: an arc-shaped plate (21) is arranged in the arc-shaped groove, and the arc-shaped plate (21) is fixedly connected with the arc-shaped groove through a plurality of springs (22).

4. The special drilling machine positioning mechanism of claim 1, characterized in that: and a fixing sleeve (23) is fixedly sleeved on one end of the clamping rod (20) close to the mounting block (11).

5. The special drilling machine positioning mechanism of claim 1, characterized in that: be equipped with multichannel anti-skidding insection on commentaries on classics piece (4), multichannel the anti-skidding insection is the slope setting.

6. The special drilling machine positioning mechanism of claim 1, characterized in that: a rotating shaft is inserted at the intersection of the two connecting rods (6) in a sliding manner.