CN213497120U

CN213497120U - Workpiece positioning tool for butt welding machine of machine tool

Info

Publication number: CN213497120U
Application number: CN202022539757.1U
Authority: CN
Inventors: 彭光春
Original assignee: Chongqing Junuoxin Precision Machinery Co ltd
Current assignee: Chongqing Junuoxin Precision Machinery Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-22
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a work piece location frock that machine tool butt welder was used relates to machine parts technical field. The utility model discloses a PMKD, lead screw adjustment mechanism, first work piece positioning mechanism and second work piece positioning mechanism, two risers are installed to PMKD's upper portion bilateral symmetry, and lead screw adjustment mechanism is installed to the symmetry on two risers, has seted up first sliding tray and second sliding tray on the PMKD between two risers, installs first slide rail on the both sides inner wall of first sliding tray, installs the second slide rail on the both sides inner wall of second sliding tray. The utility model discloses a set up first work piece positioning mechanism and second work piece positioning mechanism, can realize that the location to different shape work pieces is tight, application scope is wide, excellent in use effect can make two work piece positioning mechanism's interval adjustable through setting up lead screw adjustment mechanism, is convenient for satisfy the welding needs of different length work pieces.

Description

Workpiece positioning tool for butt welding machine of machine tool

Technical Field

The utility model belongs to the technical field of machine parts processing, especially, relate to a work piece location frock that machine tool butt welder used.

Background

The butt welding machine of the machine tool is also called as a current welding machine or a resistance butt welding machine, the resistance between the contact surfaces of two workpieces is utilized, the low voltage and large current are instantly passed through, the contact surfaces of two mutually butted metals are instantly heated to be melted and fused, the butt welding machine is widely applied to welding various plates, pipes, sectional materials, solid pieces, cutters and the like, the application is very wide, the butt welding machine is an economic and efficient welding method, before the butt welding machine of the machine tool is used, the two workpieces needing to be welded together are required to be fixed and butted by utilizing a workpiece positioning tool, at present, the existing workpiece positioning tool is a special tool, such as a pipe type positioning tool, a plate type positioning tool and the like, the existing workpiece positioning tool only can play a role in the workpieces with specific shapes, however, in the use process of the actual butt welding machine, the workpieces with different shapes are required to be welded, and, the machine tool butt welding machine has the advantages that the machine tool butt welding machine needs to be continuously replaced, the working efficiency of the machine tool butt welding machine is greatly reduced, the labor intensity of personnel frequently replacing and positioning tools is high, in addition, the existing workpiece positioning tools are fixedly installed on a machining platform of the machine tool butt welding machine, the moving is inconvenient, the adjustment is inconvenient, and therefore the existing technology needs to be improved to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece location frock that lathe butt welder used, through setting up lead screw adjustment mechanism, first work piece positioning mechanism and second work piece positioning mechanism can press from both sides tightly fixedly to two work pieces respectively, and realize the butt joint under two lead screw adjustment mechanism's regulation, first work piece positioning mechanism and second work piece positioning mechanism can be to the cast, the work piece of multiple shapes such as board type is fixed a position, general suitability has, the vexation of personnel frequent change location frock has been reduced, welding efficiency has been improved, lead screw adjustment mechanism's setting can make this device can adapt to carry out the welded needs to the work piece of different length, it is little to have solved current work piece location frock application scope, the practicality is poor, and the flexibility is poor, adjust inconvenient problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a workpiece positioning tool for a butt welding machine of a machine tool, which comprises a fixed bottom plate, a screw rod adjusting mechanism, a first workpiece positioning mechanism and a second workpiece positioning mechanism, two vertical plates are symmetrically arranged on two sides of the upper part of the fixed bottom plate, screw rod adjusting mechanisms are symmetrically arranged on the two vertical plates, a first sliding groove and a second sliding groove are arranged between the two vertical plates on the fixed bottom plate, first sliding rails are arranged on the inner walls of the two sides of the first sliding groove, the inner walls of two sides of the second sliding groove are provided with second sliding rails, the first sliding groove is internally provided with a first workpiece positioning mechanism in a sliding way, a second workpiece positioning mechanism is arranged in the second sliding groove in a sliding manner, the first workpiece positioning mechanism is connected with a screw rod adjusting mechanism which is close to the first workpiece positioning mechanism on the fixed bottom plate, and the second workpiece positioning mechanism is connected with the screw rod adjusting mechanism close to the second workpiece positioning mechanism on the fixed bottom plate.

Further, the screw rod adjusting mechanism comprises a fixing nut, an adjusting screw rod and a screw rod bearing, the fixing nut is embedded in the middle of the corresponding vertical plate, the adjusting screw rod is installed in the middle of the fixing nut and is in threaded connection with the fixing nut, one end of the adjusting screw rod is in rotating connection with the screw rod bearing which is embedded in the corresponding workpiece positioning mechanism, when the adjusting screw rod and the fixing nut rotate relatively, the adjusting screw rod can move forwards or backwards relative to the fixing nut under the pushing of the fixing nut, and then the workpiece positioning mechanism is pushed, so that the flexibility of the workpiece positioning mechanism is higher, and the use is more convenient.

Further, first work piece positioning mechanism and second work piece positioning mechanism all include sliding base, alignment jig, spacing spout, lower draw-in groove, electric putter and splint, spacing spout has been seted up to sliding base's both sides, spacing spout sets up the slide rail sliding fit on the sliding tray inner wall with corresponding, the last alignment jig of installing of sliding base, the draw-in groove has been seted up down to the centre of alignment jig, electric putter is installed on the top of alignment jig, splint are installed to electric putter's bottom, the draw-in groove has been seted up to the bottom surface of splint, and electric putter among first work piece positioning mechanism and the second positioning mechanism can drive splint and realize the chucking to the work piece on the draw-in groove down with the cooperation of lower draw-in groove downwards, can satisfy the location of multiple shape and press from both sides tightly, and application scope is wide, convenient to use.

Furthermore, corner plates are fixed at four corners of the fixed bottom plate, fixing holes are formed in the corner plates, and through the arrangement of the four corner plates and the arrangement of the fixing holes in the four corner plates, screws can be conveniently installed in the fixing holes, the fixed bottom plate is fixed on a welding platform of a machine tool welding machine, and the stability of a workpiece during welding is kept.

Further, the opening size of draw-in groove is greater than the opening size of last draw-in groove down, the opening of draw-in groove is "V" type down, the top that sets up the riser that highly is higher than both sides of draw-in groove down, the opening size that is greater than last draw-in groove through setting up down the draw-in groove can be convenient the utility model discloses carry out better centre gripping to the work piece of size of difference and fix, will descend the opening design of draw-in groove to become "V" type, can make down the draw-in groove can be to the effectual joint of work piece homoenergetic of multiple shape.

Further, the screw rod bearings are installed on sliding bases of the two workpiece positioning mechanisms, poking rods are installed on two sides of the other end of the adjusting screw rod, the poking rods and the adjusting screw rod are perpendicular to each other, and the poking rods are arranged to facilitate personnel to rotate the adjusting screw rod, so that adjustment is more convenient.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first work piece positioning mechanism and second work piece positioning mechanism, all be provided with down draw-in groove and last cardboard on first work piece positioning mechanism and the second work piece positioning mechanism to the draw-in groove has been seted up to the bottom of going up the cardboard, the draw-in groove adopts "V" type design down, goes up the draw-in groove and adopts the work piece of multiple shapes such as adaptable tubular workpiece of structural shape similar with lower draw-in groove to fix a position the clamp tightly, and can satisfy the work piece location needs in the certain size scope, can only provide the mode of location to specific shape work piece with current work piece location frock and compare, the utility model discloses application scope is wider, and the practicality is stronger.

2. The utility model discloses a set up lead screw adjustment mechanism, lead screw adjustment mechanism can promote first work piece positioning mechanism and second work piece positioning mechanism and slide in respective sliding tray, realizes the regulation to two work piece positioning mechanism intervals, and the convenience is docked the work piece of different length, and the flexibility of operation is high, convenient to use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the screw adjusting mechanism of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the first workpiece positioning mechanism in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. fixing the bottom plate; 2. a vertical plate; 3. a screw rod adjusting mechanism; 301. fixing a nut; 302. adjusting the screw rod; 303. a screw bearing; 304. a poke rod; 4. a first workpiece positioning mechanism; 401. a sliding base; 402. an adjusting bracket; 403. a limiting chute; 404. a lower clamping groove; 405. an electric push rod; 406. a splint; 5. a second workpiece positioning mechanism; 6. a first sliding groove; 7. a second sliding groove; 8. a first slide rail; 9. a second slide rail; 10. a gusset; 11. and (7) fixing holes.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 3, the utility model relates to a workpiece positioning tool for a butt welder of a machine tool, comprising a fixed base plate 1, a screw rod adjusting mechanism 3, a first workpiece positioning mechanism 4 and a second workpiece positioning mechanism 5, wherein two risers 2 are symmetrically installed on both sides of the upper part of the fixed base plate 1, the screw rod adjusting mechanisms 3 are symmetrically installed on the two risers 2, the first workpiece positioning mechanism 4 and the second workpiece positioning mechanism 5 respectively comprise a sliding base 401, an adjusting bracket 402, a limiting sliding chute 403, a lower clamping groove 404, an electric push rod 405 and a clamping plate 406, the limiting sliding chute 403 is installed on both sides of the sliding base 401 and is in sliding fit with a sliding rail correspondingly arranged on the inner wall of the sliding groove, the adjusting bracket 402 is installed on the sliding base 401, the lower clamping groove 404 is installed in the middle of the adjusting bracket 402, the electric push rod 405 is installed on the top end of the adjusting bracket 402, the clamping plate 406 is, the bottom surface of splint 406 has been seted up the draw-in groove, the opening size of lower draw-in groove 404 is greater than the opening size of last draw-in groove, the opening of lower draw-in groove 404 is "V" type, the setting height of lower draw-in groove 404 is higher than the top of the riser 2 of both sides, PMKD 1's four corners position is fixed with scute 10, fixed orifices 11 has been seted up on the scute 10, during the use, personnel will treat welded work piece with two and place first work piece positioning mechanism 4 and second work piece positioning mechanism 5 respectively in, then start electric putter 405 drive splint 406 and carry out the centre gripping downwards to the work piece, it is tight with the work piece clamp to utilize the cooperation of last draw-in groove of splint 406 bottom and lower draw.

Referring to fig. 1-2, the screw adjustment mechanism 3 includes a fixing nut 301, an adjusting screw 302 and a screw bearing 303, the fixing nut 301 is embedded in the middle of the corresponding vertical plate 2, the adjusting screw 302 is installed in the middle of the fixing nut 301, the adjusting screw 302 is in threaded connection with the fixing nut 301, one end of the adjusting screw 302 is rotatably connected with the screw bearing 303 embedded in the corresponding workpiece positioning mechanism, the screw bearing 303 is installed on the sliding base 401 of the two workpiece positioning mechanisms, the poking rod 304 is installed on two sides of the other end of the adjusting screw 302, the poking rod 304 and the adjusting screw 302 are perpendicular to each other, a first sliding groove 6 and a second sliding groove 7 are formed between the two vertical plates 2 on the fixing base plate 1, a first sliding rail 8 is installed on the inner wall of two sides of the first sliding groove 6, a second sliding rail 9 is installed on the inner wall of two sides of the second sliding groove, a first workpiece positioning mechanism 4 is arranged in a first sliding groove 6 in a sliding mode, a second workpiece positioning mechanism 5 is arranged in a second sliding groove 7 in a sliding mode, the first workpiece positioning mechanism 4 is connected with a lead screw adjusting mechanism 3 close to the first workpiece positioning mechanism 4 on a fixed base plate 1, the second workpiece positioning mechanism 5 is connected with a lead screw adjusting mechanism 3 close to the second workpiece positioning mechanism 5 on the fixed base plate 1, after the two workpieces are clamped through the two workpiece positioning mechanisms, a worker can rotate an adjusting screw 302 through a poke rod 304, threaded pushing of the adjusting screw 302 is achieved through threaded matching of the adjusting screw 302 and a fixed nut 301, the adjusting screw 302 drives a sliding base 401 to slide along sliding rails on two sides in a limiting mode, adjustment of the distance between the two workpiece positioning mechanisms is achieved, the two clamped workpieces can be connected together in a butt mode, and then a butt welding machine of a machine tool is.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a work piece location frock that machine tool butt welder was used, includes PMKD (1), lead screw adjustment mechanism (3), first work piece positioning mechanism (4) and second work piece positioning mechanism (5), its characterized in that: two vertical plates (2) are symmetrically arranged on two sides of the upper part of the fixed bottom plate (1), screw rod adjusting mechanisms (3) are symmetrically arranged on the two vertical plates (2), a first sliding groove (6) and a second sliding groove (7) are arranged between the two vertical plates (2) on the fixed bottom plate (1), the inner walls of the two sides of the first sliding groove (6) are provided with first sliding rails (8), second sliding rails (9) are arranged on the inner walls of the two sides of the second sliding groove (7), a first workpiece positioning mechanism (4) is arranged in the first sliding groove (6) in a sliding manner, a second workpiece positioning mechanism (5) is arranged in the second sliding groove (7) in a sliding way, the first workpiece positioning mechanism (4) is connected with the screw rod adjusting mechanism (3) close to the first workpiece positioning mechanism on the fixed bottom plate (1), the second workpiece positioning mechanism (5) is connected with the screw rod adjusting mechanism (3) close to the second workpiece positioning mechanism on the fixed bottom plate (1).

2. The workpiece positioning tool for the butt welding machine of the machine tool is characterized in that the lead screw adjusting mechanism (3) comprises a fixing nut (301), an adjusting screw (302) and a lead screw bearing (303), the fixing nut (301) is embedded in the middle of the corresponding vertical plate (2), the adjusting screw (302) is installed in the middle of the fixing nut (301), the adjusting screw (302) is in threaded connection with the fixing nut (301), and one end of the adjusting screw (302) is rotatably connected with the lead screw bearing (303) embedded in the corresponding workpiece positioning mechanism.

3. The workpiece positioning tool for the butt welding machine of the machine tool according to claim 1, the first workpiece positioning mechanism (4) and the second workpiece positioning mechanism (5) both comprise a sliding base (401), an adjusting frame (402), a limiting sliding groove (403), a lower clamping groove (404), an electric push rod (405) and a clamping plate (406), two sides of the sliding base (401) are provided with limiting sliding chutes (403), the limiting sliding chutes (403) are in sliding fit with sliding rails correspondingly arranged on the inner wall of the sliding chute, an adjusting frame (402) is arranged on the sliding base (401), a lower clamping groove (404) is arranged in the middle of the adjusting frame (402), electric putter (405) is installed on the top of alignment jig (402), splint (406) are installed to the bottom of electric putter (405), the draw-in groove has been seted up to the bottom surface of splint (406).

4. The workpiece positioning tool for the butt welding machine of the machine tool is characterized in that corner plates (10) are fixed at four corners of the fixed bottom plate (1), and fixing holes (11) are formed in the corner plates (10).

5. The workpiece positioning tool for the butt welding machine of the machine tool is characterized in that the opening size of the lower clamping groove (404) is larger than that of the upper clamping groove, the opening of the lower clamping groove (404) is V-shaped, and the setting height of the lower clamping groove (404) is higher than the top ends of the vertical plates (2) on the two sides.

6. The workpiece positioning tool for the butt welding machine of the machine tool is characterized in that the lead screw bearings (303) are mounted on sliding bases (401) of two workpiece positioning mechanisms, poking rods (304) are mounted on two sides of the other end of the adjusting screw rod (302), and the poking rods (304) and the adjusting screw rod (302) are perpendicular to each other.