CN217859739U - Stainless steel thin wall cylinder spare welding position frock - Google Patents

Abstract

The utility model discloses a stainless steel thin wall cylinder spare welding position frock relates to the frock and makes technical field, including the stainless steel spare, still include the base, the activity is provided with the anchor clamps that are circumference array distribution on the base, be provided with on the anchor clamps along the stress pole that vertical direction removed and remove along the horizontal direction and be used for the centre gripping the grip block of stainless steel spare, still be provided with drive mechanism on the anchor clamps, drive mechanism is used for making grip block and stress pole keep synchronous motion. The utility model provides a location frock, the interval that can adjust anchor clamps through the cooperation of anchor clamps and first spout to adapt to not unidimensional machined part of treating, can be fast will treat that the machined part centre gripping is fixed with the cooperation of grip block and elastic pin through the atress pole, drive mechanism, and order about the grip block through the slip slide bar after processing is accomplished and retract first recess in, and then order about the atress pole through drive mechanism and make progress the lifting with the work piece, take off the work piece with operating personnel with the convenience.

Description

Stainless steel thin wall cylinder spare welding position frock

Technical Field

The utility model relates to a technical field is made to the frock, specifically is a stainless steel thin wall drum spare welding position frock.

Background

The stainless steel for the construction industry has the characteristics of excellent physical property, temperature resistance and mechanical property, and is widely applied to the field of the construction industry. At present, common parts of stainless steel thin-wall cylinders for the building industry are mainly formed by adopting a traditional casting method, although the forming of the traditional casting method can meet the current use requirements, the disadvantages of obvious production disadvantages of thin-wall parts, large part deformation, difficult guarantee of processing size, overhigh production cost, low production efficiency and the like are increasingly prominent, and the traditional manufacturing method can not meet the use requirements gradually, so that a novel manufacturing technology gradually appears.

According to patent No. CN215880555U, publication (publication) date: 2022-02-22, discloses a welding positioning fixing tool, comprising a support plate, wherein a positioning hole is arranged at the top of the support plate, a positioning pin is arranged in the positioning hole, and a cleaning mechanism is arranged in the positioning hole; the cleaning mechanism comprises a sliding block arranged inside the positioning hole, a first air bag is arranged at the bottom of the sliding block, a groove is formed in the bottom of the supporting plate, a second air bag is arranged inside the groove, the first air bag is communicated with the second air bag, a connecting pipe is arranged on the outer side of the second air bag, and an air tap is arranged at one end of the connecting pipe. This fixed frock of welding position passes through external equipment like the air pump and locates to deliver gas to the air cock, the air current passes through the connecting pipe and is carried to inside the second gasbag, here the second gasbag is linked together with first gasbag, therefore, gas through the second gasbag can flow to inside the first gasbag, thereby strut first gasbag inside the locating hole, when first gasbag volume enlarges, can drive the slider and upwards slide in the locating hole inside, thereby can upwards jack-up the residue that drops to on the slider, be favorable to clearing up the inside residue of locating hole, can conveniently take out the welding residue that drops to the locating hole inside fast through this mechanism, thereby be convenient for the installation of later stage locating pin, in the time of the in-service use, the simple operation, therefore, the clothes hanger is strong in practicability.

The electric arc additive manufacturing method is based on the electric arc surfacing principle, has the advantages of high efficiency, high performance, high adaptability, short production period, high processing speed and the like, is easy to realize digitization and intellectualization, needs to fix a thin-wall part to be processed on a workbench by using a welding positioning tool before welding, but most of the existing welding positioning tools adopt a bolt fastening mode for fixing, needs to screw bolts one by one for fixing and dismounting, is relatively troublesome, and reduces the processing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stainless steel thin wall cylinder spare welding position frock to solve the trouble problem of current welding position frock fixed and dismantlement that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stainless steel thin wall drum spare welding position frock, including the stainless steel spare, still include the base, the activity is provided with the anchor clamps that are circumference array distribution on the base, be provided with on the anchor clamps along the atress pole that vertical direction removed and remove along the horizontal direction and be used for the centre gripping the grip block of stainless steel spare, still be provided with drive mechanism on the anchor clamps, drive mechanism is used for making grip block and atress pole keep synchronous motion.

Furthermore, a first sliding groove distributed in a circumferential array is formed in the base, the clamp is assembled in the first sliding groove in a sliding mode, a clamping groove is formed in the clamp, a first groove and a second groove are formed in the side wall of the clamping groove respectively, a notch communicated to the inner side of the first groove is formed in the side wall of the second groove, and a second sliding groove communicated to the inner side of the first groove is formed in the side wall of the clamp.

Furtherly, the grip block assembles in first recess in a sliding manner, the activity is provided with first movable rod in the first recess, be provided with compression spring between first movable rod and the grip block, be provided with first rack on the lateral wall of first movable rod, the atress pole assemble in the second recess in a sliding manner, the atress pole includes horizontal part and vertical portion, the horizontal part passes through the second recess extends to press from both sides the inboard in groove, fixed mounting has the second movable rod on the lateral wall of horizontal part, be provided with the second rack on the lateral wall of second movable rod.

Further, drive mechanism includes that the axial rotates first gear and the second gear that sets up on anchor clamps, first gear and second gear respectively with first rack and the meshing of second rack, fixed mounting has first connecting rod on the lateral wall of first gear, the other end fixed mounting of first connecting rod has first sprocket, fixed mounting has the second connecting rod on the lateral wall of second gear, the other end fixed mounting of second connecting rod has the second sprocket, be provided with the chain between first sprocket and the second sprocket.

Further, the vertical portion extends to the inner side of the first groove through the notch, and a clamping groove matched with the vertical portion is formed in the side wall of the clamping block.

Furthermore, a sliding rod is fixedly mounted on the side wall of the clamping block and extends to the outer side of the clamp through the second sliding groove.

Furthermore, an elastic pad is arranged in the clamping groove.

Furthermore, an elastic pin is arranged on the side wall of one end, facing the clamping groove, of the first groove, and a locking groove matched with the elastic pin is formed in the side wall of the clamping block.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

the utility model provides a pair of stainless steel thin wall cylinder spare welding position frock, the interval that can adjust anchor clamps through the cooperation of anchor clamps and first spout, with the adaptation not unidimensional machined part of treating, through the atress pole, the cooperation of drive mechanism and grip block and elastic pin can be fast with treating that the machined part centre gripping is fixed, and order about the grip block through the slip slide bar after processing is accomplished and retract first recess in, and then order about the atress pole through drive mechanism and make things convenient for the work piece lifting upwards, with the operating personnel take off the work piece.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

In the drawings:

fig. 1 is a schematic structural view of a positioning tool provided by the present invention;

fig. 2 is a schematic structural diagram of the clamp provided by the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the clamp according to the present invention.

In the figure:

1. a base; 11. a first chute; 2. a clamp; 21. a clamping groove; 22. a second groove; 23. a first groove; 24. a second chute; 25. an elastic pad; 3. a stress beam; 31. a second movable bar; 32. a second gear; 33. a second sprocket; 34. a first sprocket; 35. a first gear; 36. a first movable bar; 37. a compression spring; 38. a clamping block; 39. a slide bar; 310. and an elastic pin.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Please refer to fig. 1 to 3, the utility model provides a pair of stainless steel thin wall cylinder spare welding position frock, including the stainless steel spare, still include base 1, the activity is provided with anchor clamps 2 that are circumference array distribution on the base 1, is provided with the atress pole 3 that removes along vertical direction on the anchor clamps 2 and removes the grip block 38 that is used for centre gripping stainless steel spare along the horizontal direction, still is provided with drive mechanism on the anchor clamps 2, and drive mechanism is used for making grip block 38 and atress pole 3 keep the simultaneous movement.

Preferably, as shown in fig. 2-3, the base 1 is provided with first sliding grooves 11 distributed in a circumferential array, the clamp 2 is slidably mounted in the first sliding grooves 11, the clamp 2 is provided with clamping grooves 21, the side walls of the clamping grooves 21 are respectively provided with first grooves 23 and second grooves 22, the side walls of the second grooves 22 are provided with notches communicated with the inner sides of the first grooves 23, the side walls of the clamp 2 are provided with second sliding grooves 24 communicated with the inner sides of the first grooves 23, the clamping blocks 38 are slidably mounted in the first grooves 23, the first grooves 23 are movably provided with first movable rods 36, compression springs 37 are arranged between the first movable rods 36 and the clamping blocks 38, the side walls of the first movable rods 36 are provided with first racks, the stress rods 3 are slidably mounted in the second grooves 22, the stress rods 3 comprise horizontal portions and vertical portions, the horizontal portions extend to the inner sides of the clamping grooves 21 through the second grooves 22, a second movable rod 31 is fixedly installed on the side wall of the horizontal part, a second rack is arranged on the side wall of the second movable rod 31, the transmission mechanism comprises a first gear 35 and a second gear 32 which are axially and rotatably installed on the fixture 2, the first gear 35 and the second gear 32 are respectively meshed with the first rack and the second rack, a first connecting rod is fixedly installed on the side wall of the first gear 35, a first chain wheel 34 is fixedly installed at the other end of the first connecting rod, a second connecting rod is fixedly installed on the side wall of the second gear 32, a second chain wheel 33 is fixedly installed at the other end of the second connecting rod, a chain is arranged between the first chain wheel 34 and the second chain wheel 33, an elastic pin 310 is arranged on the side wall of one end, facing the clamping groove 21, of the first groove 23, and a locking groove matched with the elastic pin 310 is formed on the side wall of the clamping block 38; before processing, the clamp 2 is slid along the first sliding groove 11, the distance between the clamps 2 is adjusted, then a stainless steel piece is inserted into the clamping groove 21 of the clamp 2, the stainless steel piece abuts against the horizontal part of the stress rod 3, then the stress rod 3 is pushed to move downwards, the vertical part of the stress rod 3 is separated from the clamping groove of the clamping block 38 and retracts into the second groove 22 through a gap, at the moment, the compression spring 37 abuts against the clamping block 38 to enable the clamping block 38 to extend out of the first groove 23 and abut against the side wall of the stainless steel piece, the stainless steel piece is pressed downwards, the stress rod 3 is driven to drive the second movable rod 31 to continue to move downwards, the second gear 32 meshed with the second rack is driven to rotate, the second chain wheel 33 rotates with the second connecting rod, the first chain wheel 34 rotates with the chain, the first connecting rod drives the first movable rod 35 to rotate, the first movable rod 36 meshed with the first driving rack moves towards the stainless steel piece, the clamping block 38 is further pushed by the compression spring 37 to enable the clamping block 38 to abut against the elastic block 25, and the elastic locking pad 38 is driven to be inserted into the clamping block 38.

In order to conveniently take down the stainless steel part after the machining is finished, as shown in fig. 3, a sliding rod 39 is fixedly installed on the side wall of the clamping block 38, the sliding rod 39 extends to the outer side of the clamp 2 through the second sliding groove 24, the vertical portion extends to the inner side of the first groove 23 through the notch, and a clamping groove matched with the vertical portion is formed in the side wall of the clamping block 38; after the processing is finished, the sliding rod 39 slides along the second sliding groove 24, the clamping block 38 is driven to retract into the first groove 23, the compression spring 37 is used for pushing the first movable rod 36 to be far away from the stainless steel part, the stress rod 3 is driven to move upwards through the matching of a gear rack and a chain wheel and a chain, the horizontal part of the stress rod 3 drives the stainless steel part to move upwards along the clamping groove 21 until the vertical part of the stress rod 3 penetrates through the notch to be inserted into the clamping groove in the clamping block 38, and the stainless steel part is conveniently taken down.

In order to prevent the stainless steel member from shaking, as shown in fig. 1, an elastic pad 25 is disposed in the clamping groove 21, and the clamping block 38 pushes the stainless steel member to make the stainless steel member tightly attached to the elastic pad 25, so that the elastic pad 25 is deformed to be more closely attached to the stainless steel member when being stressed.

Before electric arc additive machining, firstly, designing a three-dimensional model by using three-dimensional drawing software according to the actual size of a part; secondly, carrying out slice filling processing on the three-dimensional model in the first step, storing the three-dimensional model as an STL format file, and transmitting the STL format file to a control system for electric arc additive manufacturing; thirdly, determining reasonable electric arc additive manufacturing process parameters and a scanning mode according to the parts in the second step; fourthly, putting the welding wires required by the printed parts into a drying box for drying; fifthly, scanning layer by adopting argon and carbon dioxide mixed protective gas according to the arc additive manufacturing process parameters and the scanning mode determined in the third step, and finishing the arc additive manufacturing from bottom to top; wherein: the diameter of the welding wire is 1-1.2mm; the working environment is 80% argon and 20% carbon dioxide, and the flow rate is 18-20L/min; the scanning path is N-shaped, and the lifting amount between layers is 1.0mm; parameters of the electric arc additive manufacturing process are as follows: the process mode is CMT + P of CrNi19-9, the wire feeding speed is 1.0-1.2m/min, the swing width is 0.8-1mm, the spacing is 0.8-1mm, the dry elongation is 10-12mm, and the printing speed is 960-1200mm/min.

The working principle is as follows: before machining, sliding the clamp 2 along the first sliding groove 11, adjusting the distance between the clamps 2, then inserting a stainless steel piece into the clamping groove 21 of the clamp 2, abutting the stainless steel piece against the horizontal part of the stress rod 3, pushing the stress rod 3 to move downwards, so that the vertical part of the stress rod 3 is separated from the clamping groove of the clamping block 38 and is retracted into the second groove 22 through a gap, at the moment, the compression spring 37 abuts against the clamping block 38 to enable the clamping block 38 to extend out of the first groove 23 and abut against the side wall of the stainless steel piece, pressing the stainless steel piece downwards, driving the stress rod 3 to drive the second movable rod 31 to continue to move downwards, driving the meshed second gear 32 to rotate through the second rack, driving the second sprocket 33 to rotate through the second connecting rod, driving the first sprocket 34 to rotate through a chain, driving the first gear 35 to rotate through the first connecting rod, driving the meshed first movable rod 36 to move towards the stainless steel piece through the first driving rack to further push the clamping block 38 through the compression spring 37, enabling the clamping block 38 to abut against the elastic block 25 until the elastic locking pad is inserted into the clamping block 38; after the processing is finished, the sliding rod 39 slides along the second sliding groove 24, the clamping block 38 is driven to retract into the first groove 23, the compression spring 37 is used for pushing the first movable rod 36 to be far away from the stainless steel part, the stress rod 3 is driven to move upwards through the matching of a gear rack and a chain wheel and a chain, the horizontal part of the stress rod 3 drives the stainless steel part to move upwards along the clamping groove 21 until the vertical part of the stress rod 3 penetrates through the notch to be inserted into the clamping groove in the clamping block 38, and the stainless steel part is conveniently taken down.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and for those skilled in the art, the present invention may have various modifications and variations, it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (8)

1. The utility model provides a stainless steel thin wall cylinder spare welding position frock, includes stainless steel spare, its characterized in that: still include base (1), the activity is provided with anchor clamps (2) that are circumference array distribution on base (1), be provided with stress rod (3) that remove along vertical direction on anchor clamps (2) and remove along the horizontal direction and be used for the centre gripping stainless steel spare grip block (38), still be provided with drive mechanism on anchor clamps (2), drive mechanism is used for making grip block (38) and stress rod (3) keep synchronous motion.

2. The welding and positioning tool for the stainless steel thin-wall cylindrical part according to claim 1, characterized in that: the clamp is characterized in that a first sliding groove (11) distributed in a circumferential array manner is formed in the base (1), the clamp (2) is assembled in the first sliding groove (11) in a sliding manner, a clamping groove (21) is formed in the clamp (2), a first groove (23) and a second groove (22) are formed in the side wall of the clamping groove (21) respectively, a notch communicated to the inner side of the first groove (23) is formed in the side wall of the second groove (22), and a second sliding groove (24) communicated to the inner side of the first groove (23) is formed in the side wall of the clamp (2).

3. The welding and positioning tool for the stainless steel thin-wall cylindrical part according to claim 2, characterized in that: grip block (38) sliding assembly is in first recess (23), first recess (23) internalization is provided with first movable rod (36), be provided with compression spring (37) between first movable rod (36) and grip block (38), be provided with first rack on the lateral wall of first movable rod (36), atress pole (3) sliding assembly in second recess (22), atress pole (3) include horizontal part and vertical portion, the horizontal part passes through second recess (22) extend to the inboard of double-layered groove (21), fixed mounting has second movable rod (31) on the lateral wall of horizontal part, be provided with the second rack on the lateral wall of second movable rod (31).

4. The welding and positioning tool for the stainless steel thin-wall cylindrical part according to claim 3, characterized in that: drive mechanism includes that axial rotation sets up first gear (35) and second gear (32) on anchor clamps (2), first gear (35) and second gear (32) respectively with first rack and second rack meshing, fixed mounting has first connecting rod on the lateral wall of first gear (35), the other end fixed mounting of first connecting rod has first sprocket (34), fixed mounting has the second connecting rod on the lateral wall of second gear (32), the other end fixed mounting of second connecting rod has second sprocket (33), be provided with the chain between first sprocket (34) and second sprocket (33).

5. The welding and positioning tool for the stainless steel thin-wall cylindrical part according to claim 3, characterized in that: the vertical portion extends to the inner side of the first groove (23) through the notch, and a clamping groove matched with the vertical portion is formed in the side wall of the clamping block (38).

6. The welding and positioning tool for the stainless steel thin-wall cylindrical part according to claim 2, characterized in that: and a sliding rod (39) is fixedly mounted on the side wall of the clamping block (38), and the sliding rod (39) extends to the outer side of the clamp (2) through the second sliding groove (24).

7. The welding positioning tool for the stainless steel thin-wall cylindrical part according to claim 2, characterized in that: an elastic pad (25) is arranged in the clamping groove (21).

8. The welding and positioning tool for the stainless steel thin-wall cylindrical part according to claim 2, characterized in that: an elastic pin (310) is arranged on the side wall of one end, facing the clamping groove (21), of the first groove (23), and a locking groove matched with the elastic pin (310) is formed in the side wall of the clamping block (38).

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