CN112276819A

CN112276819A - Safe firm stand structure for machining

Info

Publication number: CN112276819A
Application number: CN202011138096.XA
Authority: CN
Inventors: 吴雁
Original assignee: Individual
Current assignee: Qingdao Oukainuo Machinery Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-29
Anticipated expiration: 2040-10-22
Also published as: CN112276819B

Abstract

The invention discloses a safe and stable upright post structure for machining, relates to the technical field of machining tools, and solves the problems that most of the existing upright post structures have single functions, can not simultaneously perform various machining operations, can cause mutual interference obstacles when performing various machining operations, and influence the machining efficiency. A safe and stable upright post structure for machining comprises a support upright post, wherein the support upright post comprises a screw rod, a positioning lug block and a T-shaped track strip, the bottom of the support upright post is welded with a ground-contact fixed disc seat, the top end of the support upright post is welded and fixed with a square supporting plate, and the center of the square supporting plate is welded with the positioning lug block in a supporting manner; the cross arm is rotatably inserted with a screw rod on the positioning ear block. The processing of the clamping pipe fittings in the central shaft holes of the two rectangular clamping blocks does not influence the processing of other clamping workpieces on the two rectangular clamping blocks, so that the two rectangular clamping blocks can simultaneously carry out various processing operations, and the invention has better use efficiency and practicability.

Description

Safe firm stand structure for machining

Technical Field

The invention relates to the technical field of machining tools, in particular to a safe and stable upright post structure for machining.

Background

In each component part of machining, the stand is one of the important structure of machining, and the stand mainly plays the effect of supporting part, and in the part machining process, if the steadiness is unsatisfactory, need frequently stop the adjustment stand, directly influence machining's machining precision, reduced machining's machining efficiency simultaneously, and then need supporting the stand structure for the machining of design a safety and stability.

For example, patent No. CN201822045535.7 discloses a safe and stable upright post structure for machining, which includes a base and an upright post body, and is characterized in that the base is located below the upright post body, the slider slides in the lifting slide rail, and the bottom of the base is provided with a plurality of through holes. The anti-corrosion upright post is simple in structure and convenient to use, the lifting plate and the universal wheel are arranged in the base, the upright post seat with the T-shaped connecting post is arranged, and the hydraulic cylinder is matched, so that the problem that the upright post is inconvenient to move is solved, the corrosion resistance of the upright post is improved by arranging the epoxy resin anti-corrosion layer and the silicon nitride ceramic wear-resistant layer on the outer surface of the upright post body, the upright post head with the arc-shaped cross section is provided with the stable rib plate, the stability of the upright post is enhanced in the process of machining parts, the upright post does not need to be stopped frequently to adjust, the machining precision of machining is improved, and the machining efficiency of machining is improved.

The existing stand column structure is single in function, multiple machining operations cannot be carried out simultaneously, mutual interference obstacles can be caused when multiple machining operations are carried out, machining efficiency is influenced, grinding and cutting machining of workpieces such as pipe fittings and rods are not specially optimized, machining of the pipe fittings and the bottom sides of the rods is inconvenient for workers, and the stand column structure is troublesome to use and labor-consuming.

Disclosure of Invention

The invention aims to provide a safe and stable upright post structure for machining, which aims to solve the problems that most of the prior art has single function, can not simultaneously carry out various machining operations, can cause mutual interference obstacles when carrying out various machining operations and influences the machining efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a safe and stable upright post structure for machining comprises a supporting upright post, wherein the supporting upright post comprises a square supporting plate, a lead screw, a positioning lug and a T-shaped track strip, the bottom of the supporting upright post is welded with a ground-contact fixed disc seat, the top end of the supporting upright post is welded and fixed with a prescription-shaped supporting plate, and the center of the square supporting plate is supported and welded with the positioning lug; a lead screw is installed on the positioning lug block in a cross-bracing and rotating-inserting manner, a handle rod is welded at the right end of the lead screw, two T-shaped track strips are symmetrically welded at the top end of the square bracing supporting plate, and two rectangular clamping blocks are installed on the two T-shaped track strips in a left-right corresponding sliding manner; the rectangular clamping blocks comprise clamping plates and positioning rings, one clamping plate is vertically welded at the outer brim positions of the top ends of the two rectangular clamping blocks in a supporting mode, a central shaft hole is formed in each of the two rectangular clamping blocks in a penetrating mode, and the two positioning rings are symmetrically welded at the two ends of the central shaft hole at intervals; a rotating ring is rotatably arranged on each of the four positioning rings, and a T-shaped connecting block is arranged at the position right below the bottom of each rotating ring in a hanging manner; the left corner and the right corner of the front end surfaces of the two rectangular clamping blocks are both pushed by a spring and inserted with an inserted rod.

Preferably, the rotating ring comprises a pressing plate and a clamping jaw, two pressing plates are symmetrically and slidably mounted inside the rotating ring, and a circle of tooth sheets are arranged on the circumferential outer wall of the rotating ring; and four L-shaped clamping jaws are symmetrically welded on the annular end surface at the rear side of the rotating ring.

Preferably, the T-shaped connecting block comprises a connecting rod and a top bracing bolt, an L-shaped bracing rod is welded at the bottom of the T-shaped connecting block, the L-shaped bracing rod is provided with the top bracing bolt by penetrating and screwing, and the left end and the right end of the T-shaped connecting block are rotatably connected with the two connecting rods.

Preferably, the head ends of the two insertion rods are welded with a U-shaped clamping groove, and the two U-shaped clamping grooves are correspondingly inserted and matched with two circles of tooth sheet clamping grooves on the left rotating ring and the right rotating ring at the front ends.

Preferably, two sliding shafts are symmetrically welded at the back of two pressing plates which are arranged in the rotating ring in a group, the left sliding shaft and the right sliding shaft are oppositely inserted on the circumferential outer wall of the rotating ring, and the T-shaped support connecting rods at the tail ends of the two sliding shafts are connected together in a rotating mode corresponding to the head ends of the two connecting rods.

Preferably, the four top bracing bolts are installed in an inverted screwing mode, and the tail ends of the four top bracing bolts correspondingly abut against the circumferential outer walls of the bottom positions of the four rotating rings.

Preferably, the four clamping jaws are formed by welding and combining a cross support short shaft and a vertical support baffle together, wherein the cross support short shafts at the four positions are correspondingly matched with the circumferential inner wall of the positioning ring in a rotating and sliding manner, and the vertical support baffles at the four positions are contacted with the back ring end face of the positioning ring in a rotating and sliding manner.

Preferably, a row of friction protruding strips are densely distributed on the end faces of the inner sides of the two rectangular clamping blocks, and left and right reverse threads of the screw rod are correspondingly meshed to penetrate through the middle sections of the two rectangular clamping blocks.

Compared with the prior art, the invention has the beneficial effects that:

1. the front and rear groups of pressing plates positioned on one rectangular clamping block can clamp and fix pipe fittings or column rods with different specifications in central shaft holes on the rectangular clamping block for processing, the using function of the rectangular clamping block is expanded, the two rectangular clamping blocks can be used for multiple purposes, the two clamping plates at the top end of the rectangular clamping block can clamp and fix plate pieces with large volumes, clamping grooves between bodies of the rectangular clamping blocks can clamp workpieces to be used as bench clamps, in addition, the processing of clamping the pipe fittings in the central shaft holes of the two rectangular clamping blocks does not influence the processing of other clamping workpieces on the two rectangular clamping blocks, so that the two rectangular clamping blocks can simultaneously carry out multiple processing operations, and the rectangular clamping block has better using efficiency and practicability;

2. the swivel can drive inside pipe fitting and the excellent rotation of locating ring around everywhere of pressing from both sides tight fixed, makes each position homoenergetic of pipe fitting and excellent rotation of post expose in the top, supplies the workman to polish or cutting process, and this has saved the workman and has attached or has twisted reverse the trouble that the processing tool carries out processing to pipe fitting and excellent bottom position of post, and convenient to use is laborsaving, promotes the machining efficiency to the work piece to a certain extent.

Drawings

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

FIG. 2 is a schematic diagram of the rear three-dimensional structure of the present invention;

FIG. 3 is a schematic bottom three-dimensional structure of the present invention;

FIG. 4 is a schematic view of a rectangular clamp block structure according to the present invention;

FIG. 5 is a schematic bottom view of a rectangular clamping block according to the present invention;

FIG. 6 is a schematic view of a half-section internal structure of a rectangular clamp block according to the present invention;

FIG. 7 is a schematic view of the positioning ring of the present invention in its installed position;

FIG. 8 is a schematic diagram of a square supporting plate structure according to the present invention;

FIG. 9 is a schematic view of a swivel structure according to the present invention;

FIG. 10 is a bottom view of the swivel according to the present invention;

FIG. 11 is a schematic view of the structure of the insert rod of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. supporting the upright post; 101. a square supporting plate; 102. a lead screw; 103. positioning the ear block; 104. a T-shaped track bar; 2. a rectangular clamping block; 201. a splint; 202. a positioning ring; 3. rotating the ring; 301. pressing a plate; 302. a claw; 4. a T-shaped connecting block; 401. a connecting rod; 402. a jack bolt; 5. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 11, an embodiment of the present invention includes: a safe and stable upright post structure for machining comprises a supporting upright post 1, wherein the supporting upright post 1 comprises a square supporting plate 101, a lead screw 102, a positioning lug block 103 and a T-shaped track bar 104, the bottom of the supporting upright post 1 is welded with a ground-contact fixed disc seat, the top end of the supporting upright post is welded and fixed with a prescription-shaped supporting plate 101, and the center of the square supporting plate 101 is welded with the positioning lug block 103 in a supporting manner; a lead screw 102 is transversely supported, rotatably inserted and installed on the positioning lug block 103, a handle bar is welded at the right end of the lead screw 102, two T-shaped track bars 104 are symmetrically welded at the top end of the square supporting plate 101, and the two rectangular clamping blocks 2 are correspondingly arranged on the two T-shaped track bars 104 in a left-right sliding mode; the rectangular clamping blocks 2 comprise clamping plates 201 and positioning rings 202, one clamping plate 201 is vertically welded at the outer edge position of the top ends of the two rectangular clamping blocks 2, a central shaft hole is formed in each of the two rectangular clamping blocks 2 in a penetrating mode, and the two positioning rings 202 are symmetrically welded at the two ends of the central shaft hole at intervals; a rotating ring 3 is rotatably arranged on each of the four positioning rings 202, and a T-shaped connecting block 4 is arranged at the position right below the bottom of each rotating ring 3 in a hanging and supporting manner; the left corner and the right corner of the front end surface of each of the two rectangular clamping blocks 2 are pushed by a spring and are inserted with an insertion rod 5 in a penetrating manner; two sliding shafts are symmetrically welded at the back of two pressing plates 301 which are arranged in a group in the rotating ring 3, the left and right groups of sliding shafts are oppositely inserted on the circumferential outer wall of the rotating ring 3, and T-shaped support connecting rods at the tail ends of the two groups of sliding shafts are rotatably connected together corresponding to the head ends of two connecting rods 401; the four top bracing bolts 402 are installed in an inverted screwed manner, and the tail ends of the four top bracing bolts 402 correspondingly prop against the circumferential outer walls of the bottom positions of the four rotating rings 3; a row of friction protruding strips are densely distributed on the end surfaces of the inner sides of the two rectangular clamping blocks 2, and left and right reverse threads of the screw rod 102 correspondingly engage and penetrate through the middle sections of the two rectangular clamping blocks 2.

Further, the rotating ring 3 comprises a pressing plate 301 and a clamping jaw 302, two pressing plates 301 are symmetrically installed inside the rotating ring 3 in a sliding mode, and a circle of tooth sheets are arranged on the outer wall of the circumference of the rotating ring 3; the rear side annular end face of the swivel 3 is symmetrically welded with four L-shaped clamping jaws 302, a front group of pressing plates 301 and a rear group of pressing plates 301 which are positioned on one rectangular clamping block 2 can clamp and fix pipe fittings or column bars with different specifications in central shaft holes on the rectangular clamping block 2 to implement processing, the using function of the rectangular clamping block 2 is expanded, the two rectangular clamping blocks 2 can be used for multiple purposes, the two clamping plates 201 at the top end can clamp and fix large-size plates, clamping grooves between bodies can clamp workpieces to be used as bench clamps, and the processing of clamping pipe fittings in the central shaft holes of the two rectangular clamping blocks 2 does not influence the processing of other clamping workpieces on the two rectangular clamping blocks 2, so that the two rectangular clamping blocks 2 can simultaneously carry out multiple processing operations, and the use efficiency and the practicability are better.

Further, T shape connecting block 4 includes connecting rod 401 and shore bolt 402, the welding of T shape connecting block 4's bottom has a department L form vaulting pole, it has a department shore bolt 402 to run through to twist soon on this L form vaulting pole, and both ends are rotated and are connected with two connecting rods 401 about T shape connecting block 4, two connecting rods 401, T shape connecting block 4 and two clamp plates 301 connect jointly and have constituteed a two connecting rods and expand and prop hold-down mechanism, through this mechanism, only need upwards screw tightly two shore bolts 402 in top and just can reversely push about two sets of clamp plates 301 slip clamp in opposite directions tightly, press from both sides the pipe fitting clamp in the 2 centre shaft holes of rectangle clamp splice fixedly.

Furthermore, the head ends of the two insertion rods 5 are welded with a U-shaped clamping groove which is correspondingly matched with two circles of tooth sheet clamping on the two rotating rings 3 at the left and right of the front end in an inserting way, and the two insertion rods 5 can be used for inserting and positioning the two rotating rings 3 at the left and right of the front end so that the pipe clamped in the central shaft holes of the two rectangular clamping blocks 2 can keep the posture after the angle rotation adjustment, thereby facilitating the processing of different parts of the pipe.

Further, the jaws 302 are formed by welding and combining a cross brace short shaft and a vertical brace baffle plate together, wherein the cross brace short shafts at four positions correspond to the circumferential inner wall of the positioning ring 202 to rotate, slide and lean against and match, the vertical brace baffle plates at four positions rotate, slide, lean against and contact with the back circular end faces of the positioning ring 202 at four positions, the rotating ring 3 at four positions can drive the pipe fitting and the column bar which are clamped and fixed inside to rotate around the positioning ring 202, so that each part of the pipe fitting and the column bar can rotate and be exposed above, and the pipe fitting and the column bar can be polished or cut by workers.

The working principle is as follows: the two rectangular clamping blocks 2 can be used for multiple purposes, two clamping plates 201 at the top ends of the rectangular clamping blocks can clamp and fix large-volume plates, clamping grooves between bodies of the rectangular clamping blocks can clamp and fix workpieces serving as bench clamps, in addition, front and rear groups of pressing plates 301 on the rectangular clamping blocks 2 can clamp and fix pipes or column rods with different specifications in central shaft holes on the rectangular clamping blocks 2 for processing, the pipe clamping processing in the central shaft holes of the two rectangular clamping blocks 2 does not influence and interfere the processing of other clamping workpieces on the two rectangular clamping blocks 2, so that the two rectangular clamping blocks 2 can simultaneously carry out multiple processing operations, the use efficiency and the practicability are better, two connecting rods 401, the T-shaped connecting block 4 and the two pressing plates 301 are jointly connected to form a double-connecting-rod expanding and pressing structure, through the mechanism, the front and rear groups of pressing plates 301 can be reversely pushed and slide and clamped in opposite directions only by spirally jacking two jacking bolts 402 upwards, the pipe fitting in 2 central shaft holes of rectangle clamp splice is pressed from both sides tightly fixedly, the change 3 everywhere can drive inside pipe fitting and the post stick that press from both sides tightly fixed is rotatory around locating ring 202 everywhere, make each position of pipe fitting and post stick all can rotate and expose in the top, supply the workman to polish or cut processing, this has saved the workman and has attached or has twisted reverse the trouble that the processing instrument carries out processing to pipe fitting and post stick bottom position, high durability and convenient use is laborsaving, promote the machining efficiency to the work piece at a certain degree, two inserted bars 5 can be with the front end about 3 grafting location of change of two places change make press from both sides the pipe fitting of pressing from both sides tightly in 2 central shaft holes of rectangle clamp splice can keep the gesture after the angle rotation adjustment, the convenience is implemented and is processed different positions of pipe.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 safe firm stand structure for machining which characterized in that: the supporting column comprises a supporting column (1), wherein the supporting column (1) comprises a square supporting plate (101), a lead screw (102), a positioning ear block (103) and a T-shaped track bar (104), the bottom of the supporting column (1) is welded with a grounding fixed disc seat, the top end of the supporting column is welded and fixed with a prescription-shaped supporting plate (101), and the center of the square supporting plate (101) is welded with the positioning ear block (103); a lead screw (102) is transversely supported and rotatably inserted on the positioning lug block (103), a handle rod is welded at the right end of the lead screw (102), two T-shaped track strips (104) are symmetrically welded at the top end of the square supporting plate (101), and the two rectangular clamping blocks (2) are correspondingly arranged on the two T-shaped track strips (104) in a left-right sliding mode; the rectangular clamping blocks (2) comprise clamping plates (201) and positioning rings (202), the clamping plates (201) are vertically welded at the outer eaves of the top ends of the two rectangular clamping blocks (2), a central shaft hole is formed in each of the two rectangular clamping blocks (2) in a penetrating mode, and the two positioning rings (202) are symmetrically welded at intervals at the two ends of the central shaft hole; a rotating ring (3) is rotatably arranged on each of the four positioning rings (202), and a T-shaped connecting block (4) is hung and supported at a position right below the bottom of each rotating ring (3); the left corner and the right corner of the front end surface of the two rectangular clamping blocks (2) are both pushed by a spring and inserted with an inserted rod (5).

2. A safe and stable column structure for machining according to claim 1, characterized in that: the rotating ring (3) comprises a pressing plate (301) and a clamping jaw (302), two pressing plates (301) are symmetrically installed in the rotating ring (3) in a sliding mode, and a circle of tooth sheets are arranged on the outer wall of the circumference of the rotating ring (3); four L-shaped claws (302) are symmetrically welded on the annular end surface of the rear side of the rotating ring (3).

3. A safe and stable column structure for machining according to claim 1, characterized in that: t shape connecting block (4) include connecting rod (401) and shore bolt (402), the bottom welding of T shape connecting block (4) has a department L form vaulting pole, runs through on this L form vaulting pole and has screwed a department shore bolt (402), and both ends are rotated and are connected with two connecting rods (401) about T shape connecting block (4).

4. A safe and stable column structure for machining according to claim 1, characterized in that: the head ends of the two inserting rods (5) are welded with U-shaped clamping grooves which are correspondingly inserted and matched with two circles of tooth sheets on the left rotating ring and the right rotating ring (3) at the front ends.

5. A safe and stable column structure for machining according to claim 1, characterized in that: two sliding shafts are symmetrically welded at the back of two pressing plates (301) which are arranged in the rotating ring (3) in a group, the left sliding shaft and the right sliding shaft are oppositely inserted on the outer wall of the circumference of the rotating ring (3), and the T-shaped supporting connecting rods at the tail ends of the two sliding shafts are connected together in a rotating mode corresponding to the head ends of the two connecting rods (401).

6. A safe and stable column structure for machining according to claim 3, wherein: the four top bracing bolts (402) are installed in an inverted screwing mode, and the tail ends of the four top bracing bolts (402) correspondingly abut against the circumferential outer walls of the bottom positions of the four rotating rings (3).

7. A safe and stable column structure for machining according to claim 2, wherein: the clamping jaws (302) are formed by welding and combining a cross support short shaft and a vertical support baffle plate together, wherein the cross support short shafts at four positions are correspondingly matched with the circumferential inner wall of the positioning ring (202) in a rotating and sliding way, and the vertical support baffle plates at four positions are contacted with the back circular ring end face of the positioning ring (202) in a rotating and sliding way.

8. A safe and stable column structure for machining according to claim 1, characterized in that: the inner side end surfaces of the two rectangular clamping blocks (2) are densely provided with a row of friction protruding strips, and left and right reverse threads of the screw rod (102) are correspondingly meshed with the middle sections of the two rectangular clamping blocks (2).