CN213795055U - Workpiece clamping device for ground rail welding robot - Google Patents

Abstract

The utility model provides a work piece clamping device for ground rail welding robot, include the swing span device that is used for the clamping to assemble the work piece, set up rotation axis (4) of hookup respectively with the end of swing span device, set up first support (2) of hookup with rotation axis (4) on one of them end that is located the swing span device, set up second support (3) of hookup with rotation axis (4) on one of them end that is located the swing span device, set up on rotation axis (4) and drive the swing span device and carry out the upset subassembly (91) of process station conversion, through the swing span device, realize assembling the work piece clamping, through rotation axis (4), first support (2) and second support (3), realized that the bi-polar head rotates the support, through upset subassembly (91), realized carrying out the process station conversion to assembling the work piece, consequently, the work piece of assembling has improved and has carried out process station conversion security performance, the method is suitable for being applied to the ground rail welding robot.

Description

Workpiece clamping device for ground rail welding robot

Technical Field

The utility model relates to a work piece clamping device, especially a work piece clamping device for ground rail welding robot.

Background

When hydraulic support welding is carried out, because the particularity of a hydraulic support structure and the complexity of the process, the automation of hydraulic support welding is generally realized through a ground rail welding robot, therefore, a workpiece clamping device for the ground rail welding robot is an important mine device, in the existing workpiece clamping device for the ground rail welding robot, only a workpiece plane welding line can be welded, a vertical face welding line cannot be welded, in order to meet the requirement of welding the vertical face welding line, the workpiece of the hydraulic support is generally clamped through a turnover platform, the existing turnover platform is turned over by taking one side as the center, the occupied operation space is large, the inertia of a large-sized workpiece is large, large impact is generated during turning over, great potential safety hazards exist, and the hydraulic support welding robot is not suitable for being applied to the ground rail welding robot.

The technical scheme of the invention is made based on the technical problems, technical features and technical effects in the technical background of the applicant.

Disclosure of Invention

The object of the utility model is a work piece clamping device for ground rail welding robot.

In order to overcome the technical defect, the utility model aims at providing a work piece clamping device for ground rail welding robot has consequently improved and has assembled the work piece and carry out process station conversion security performance, is applicable to and uses on ground rail welding robot.

In order to achieve the purpose, the utility model adopts the technical proposal that: the workpiece assembling device comprises a swing frame device used for clamping and assembling workpieces, a rotating shaft respectively connected with the ends of the swing frame device, a first support connected with the rotating shaft on one end of the swing frame device, a second support connected with the rotating shaft on the other end of the swing frame device, and a turnover assembly arranged on the rotating shaft and driving the swing frame device to perform process station conversion.

Owing to designed axis of rotation, first support, second support, upset subassembly and swing span device, through the swing span device, realize through axis of rotation, first support and second support that the bi-polar head rotates the support to assembling the work piece clamping, through the upset subassembly, realized carrying out process station conversion to assembling the work piece, consequently improved and assembled the work piece and carried out process station conversion security performance, be applicable to and use on ground rail welding robot.

The utility model discloses a, rotate the mode that the process station conversion supported according to bi-polar head and couple axis of rotation, first support, second support, upset subassembly and swing span device each other.

The utility model discloses a, the swing span device sets up to including first swing board, second swing board, bracket and clamping components.

The utility model discloses a, still include first annex device and first annex device sets up on first support and second support, and first annex device sets up to the bottom plate.

The utility model discloses a, still include second annex device and second annex device sets up between swing span device and first annex device, and second annex device sets up to spacing bottom block.

The utility model discloses a, still include third annex device and third annex device sets up between axis of rotation and first support and second support, and second annex device sets up to the screens subassembly.

The utility model relates to a, the swing span device sets up to be the basket form body that has the submerged cavity with two axis of rotation.

The utility model discloses a, be provided with first support on the bottom plate respectively, second support and spacing bottom block, between first swing board and first support, be provided with the axis of rotation respectively between second swing board and the second support and be provided with the bracket between first swing board and second swing board, be provided with clamping component on the bracket and be provided with the upset subassembly between axis of rotation and bottom plate, between axis of rotation and first support, be provided with the screens subassembly between axis of rotation and the second support respectively.

The utility model discloses a, the bottom plate sets up to the rectangle platelike body and one of them side portion of the upper end terminal surface of bottom plate sets up to hookup with first support, and wherein another side portion of the upper end terminal surface of bottom plate sets up respectively to hookup with second support and spacing bottom block.

The utility model discloses a, first support and second support set up respectively to the trapezoidal plate-like body that has the through-hole body and the lower extreme terminal surface portion of first support and second support set up respectively to hookup with the bottom plate, the upper end terminal surface portion of first support and the upper end terminal surface portion of second support set up respectively to hookup with the screens subassembly and the through-hole body of first support and second support sets up respectively to hookup with the axis of rotation.

The utility model discloses a, the axis of rotation sets up to the T font rodlike body and the axis of rotation sets up respectively to hookup with first support and second support rotary type, and the inner end of axis of rotation sets up respectively to hookup and the lateral surface portion of axis of rotation sets up to hookup with the screens subassembly with first swing board and second swing board, and the lateral surface portion that is located the axis of rotation on the second support sets up to hookup with the upset subassembly.

The utility model discloses a, spacing bottom block sets up to the rectangle pedestal that has the screw hole and the lower extreme terminal surface portion of spacing bottom block sets up to the hookup with the bottom plate, and spacing bottom block sets up to be corresponding distribution and the screw hole of spacing bottom block sets up to and is used for the top supporting screw hookup that is connected bracket contact with the second support.

The utility model discloses a, first swing board and second swing board set up respectively to have the trapezoidal plate-like body of through-hole body and the lower extreme terminal surface portion of the first lower extreme terminal surface portion of swinging the board and the second swing board set up respectively to couple with the bracket, and the through-hole body of the first through-hole body of swinging the board and the through-hole body of second swing board set up respectively to couple with the axis of rotation.

The utility model discloses a, the bracket sets up to including first crossbeam, the second crossbeam, first perpendicular roof beam, the second erects the roof beam, the third erects the roof beam, dog and couple and the end of first crossbeam and the end of second crossbeam set up respectively to hookup with first swing board and second swing board, first perpendicular roof beam, second perpendicular roof beam and third erect the roof beam and set up respectively to hookup with first crossbeam and second crossbeam and the upper end terminal surface end of first crossbeam and the upper end terminal surface end of second crossbeam set up respectively to hookup with the dog, the lower extreme terminal surface intermediate part of first perpendicular roof beam, the upper end terminal surface intermediate part of second perpendicular roof beam and the upper end terminal surface intermediate part of third perpendicular roof beam set up respectively to hookup with the couple and the upper end terminal surface end of first perpendicular roof beam, the upper end terminal surface end of second perpendicular roof beam and the upper end terminal surface end of third perpendicular roof beam set up respectively to hookup to with clamping component, first crossbeam and second crossbeam set up respectively to the rectangular bar and first perpendicular roof beam, The second vertical beam and the third vertical beam are respectively arranged into U-shaped channel steel bodies, the stop block is arranged into a triangular seat body, and the hook is arranged into an I-shaped block body.

The utility model discloses a, the clamping unit sets up to including first splint, first tight telescoping cylinder that presss from both sides, the tight telescoping cylinder of second splint and second clamp is pressed from both sides and the transverse part of first splint and the transverse part of second splint do not sets up to the hookup with bracket slidingtype, the end sets up to one of them end hookup through round pin axle and first tight telescoping cylinder that presss from both sides and the end sets up to one of them end hookup through round pin axle and second tight telescoping cylinder in the transverse part of first splint, wherein another end of first tight telescoping cylinder that presss from both sides and wherein another end of second tight telescoping cylinder set up respectively to through round pin axle and bracket hookup, first splint and second splint set up respectively to- And (5) coupling.

The utility model discloses a, the upset subassembly sets up to engaging lug down, go up engaging lug and upset telescoping cylinder and the lower extreme terminal surface portion of engaging lug sets up to the bottom plate hookup down, it sets up to and connects through round pin axle and engaging lug hookup down with the axis of rotation to go up the engaging lug and one of them end of upset telescoping cylinder sets up to through round pin axle and last engaging lug hookup and down the engaging lug sets up to the trapezoidal plate-shaped body that has the through-hole body, it sets up to the trapezoidal plate-shaped body that has the three through-hole body that is triangular distribution and go up one of them through-hole body of engaging lug and set up to and connect with the axis of rotation to go up the one of them through-hole body of engaging lug in addition, go up wherein two through-hole bodies set up respectively to connect and the upset telescoping cylinder sets up to two section telescoping cylinders through round pin axle and upset telescoping cylinder hookup to two section through-holes through with hydraulic means output hydraulic pressure port portion and two down engaging lugs and two upset telescoping cylinders set up to follow the second telescopic cylinder The vertical central lines of the brackets are arranged and distributed in a front-back manner.

The utility model discloses a, the screens subassembly sets up to include the graduated disk, the locating plate, the backup pad, screens telescoping cylinder and screens needle and the intermediate part of graduated disk sets up to be linked with the axis of rotation, the lower extreme terminal surface portion of locating plate and the lower extreme terminal surface portion of backup pad set up to be linked with first support and second support respectively and the shell portion of screens telescoping cylinder sets up to be linked with the backup pad, the flexible head of screens telescoping cylinder sets up to be linked with screens needle and set up respectively to set up to the hole body that leaks on graduated disk and locating plate, the hole body that leaks of graduated disk and the hole body that leaks of locating plate set up respectively and to be linked with screens needle and locating plate and backup pad set up respectively to the rectangle platelike body, the graduated disk sets up to the circular platelike body and the locating plate sets up between graduated disk and backup pad, screens telescoping cylinder sets up to two-section telescoping cylinder and the hydraulic port portion of screens telescoping cylinder sets up to be linked with hydraulic means output hydraulic port portion, the screens needle sets up to the toper poroid and the hourglass hole body of graduated disk sets up to arrange along the periphery line interval of graduated disk and distributes.

The utility model relates to a first swinging plate, a second swinging plate, a bracket, a clamping component, a turning component, a bottom plate, a first support, a second support and a rotating shaft are arranged to be distributed according to a mode of bilateral support, and the first swinging plate, the second swinging plate, the bracket, the clamping component, the turning component, the bottom plate, the first support, the second support, the rotating shaft and a clamping component are arranged to be distributed according to a shaft positioning mode, the first swinging plate, the second swinging plate, the bracket, the clamping component, the turning component, the bottom plate, the first support, the second support, the rotating shaft and a limiting bottom block are arranged to be distributed according to a positioning mode of a workpiece clamping frame, one clamping component is arranged between the first support and one rotating shaft, the other clamping component is arranged between the second support and the other rotating shaft, three clamping components are respectively arranged on the bracket, the first clamping plate, the first clamping telescopic cylinder, the second clamping plate and the second clamping telescopic cylinder are respectively connected with the first vertical beam, the second vertical beam and the third vertical beam.

The technical effects of the utility model reside in that: the center shaft overturning platform structure mainly comprises an overturning frame, a rotating assembly, a clamping assembly, a limiting device, a supporting seat, an overturning jack, clamping jacks, a plugging jack, a hydraulic system and the like, wherein the overturning frame is 5.5 meters long and 2.16 meters wide and is suitable for welding large structural members of most hydraulic supports, a plurality of groups of screw holes are designed on the frame, the limiting device can be flexibly adjusted according to the size of a workpiece, three groups of longitudinal slideways are arranged on the overturning frame, three pairs of clamping assemblies are arranged in the slideways, the clamping assemblies are controlled by six clamping jacks and respectively control to clamp the workpiece through a hydraulic control valve group, the stroke of the jacks is 170mm, the thrust/tension can reach 98/48KN, the moment is large, the rotating assembly is safe and reliable, the rotating assembly adopts a cam structure, the overturning jacks are connected to the left side and the right side, the thrust/tension can reach 801/529KN, and the moment is large so as to ensure that the platform can be stably overturned, alternative work about the upset jack, 90 upsets about realizing, and the jack damages the back and easily restores than motor control's rotary device, and the maintenance is simple and convenient more swift, and the plug jack passes through the supporting seat and is fixed with the runner assembly, ensures rotation angle accurate positioning, and intelligent welding robot has wide application in the structural component welding of hydraulic support connecting rod class, can reduce staff intensity of labour by a wide margin, can avoid occupational injuries such as welding radiation, smoke and dust simultaneously. The invention has simple structure, large output force and small inertia, can realize stable turnover of the robot at the center by utilizing the hydraulic transmission system to control the mechanical device to move, improves the welding efficiency, meets the production requirement, can replace the original unilateral reversal tool, can replace the welding turnover platform with 2160 multiplied by 5000mm in a large range, basically meets the requirements of top beams, shield beams and bases of all types of hydraulic supports and small and medium-sized hydraulic supports, utilizes the hydraulic transmission system to control the mechanical device to move, has the characteristics of simple structure, large output force, small inertia, easy control and the like, realizes the turnover of the center of the robot, diversifies the types of welding parts, lightens the labor intensity of workers, improves the starting rate of the robot, improves the welding efficiency by 10 percent, meets the production requirement, and has wide application prospect in automatic production.

In this technical scheme, first support, second support, axis of rotation and upset subassembly are basic part, also the utility model discloses a necessary technical feature, bottom plate, spacing bottom block, first swinging plate, second swinging plate, bracket, clamping components and screens subassembly are the functional unit, are the realization the utility model discloses a characteristics of other technological effects, first crossbeam, second crossbeam, first perpendicular roof beam, second perpendicular roof beam, third are erected roof beam, dog, couple, first splint, first clamp and are pressed from both sides tight telescoping cylinder, second splint, second clamp are pressed from both sides tight telescoping cylinder, lower engaging lug, go up engaging lug, upset telescoping cylinder, graduated disk, locating plate, backup pad, screens telescoping cylinder and the design of these technical feature of screens needle are the technical feature that accords with the patent law and implement the rule.

In the technical scheme, the rotating shaft, the first support, the second support, the overturning assembly and the swing frame device which are used for carrying out the station conversion support of the rotating process by the double end heads are important technical characteristics, and have novelty, creativity and practicability in the technical field of the workpiece clamping device for the ground rail welding robot, and terms in the technical scheme can be explained and understood by patent documents in the technical field.

Drawings

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

Figure 1 is a schematic view of the present invention,

figure 2 is a top view of figure 1,

figure 3 is a right side view of figure 1,

FIG. 4 is a schematic view showing the connection relationship of the second bracket 3, the rotating shaft 4, the first swinging plate 6, the bracket 8 and the clamping assembly 9,

FIG. 5 is a schematic view showing the connection relationship between the bottom plate 1, the second support 3, the first swing plate 6, the bracket 8, the turnover assembly 91 and the locking assembly 92,

a bottom plate-1, a first bracket-2, a second bracket-3, a rotating shaft-4, a limit bottom block-5, a first swinging plate-6, a second swinging plate-7, a bracket-8, a clamping component-9, a turning component-91, a clamping component-92, a first beam-81, a second beam-82, a first vertical beam-83, a second vertical beam-84, a third vertical beam-85, a stop block-86, a hook-87, a first clamping plate-99, a first clamping telescopic cylinder-98, a second clamping plate-97, a second clamping telescopic cylinder-96, a lower connecting lug-911, an upper connecting lug-912, a turning telescopic cylinder-913, an index plate-921, a positioning plate-922, a supporting plate-923, a clamping telescopic cylinder-924, Screens needle-925.

Detailed Description

Terms such as "having," "including," and "comprising," as used herein with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and unless otherwise specified, the equipment and materials used in the following examples are commercially available, and if the processing conditions are not specified, please refer to the purchased product specification or follow the conventional method in the art.

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

FIG. 1 is a first embodiment of the present invention, which is specifically illustrated in the accompanying drawings and comprises a bottom plate 1, a first bracket 2, a second bracket 3, a rotating shaft 4, a limiting bottom block 5, a first swinging plate 6, a second swinging plate 7, a bracket 8, a clamping assembly 9, a turnover assembly 91 and a clamping assembly 92, wherein the first bracket 2, the second bracket 3 and the limiting bottom block 5 are respectively arranged on the bottom plate 1, between the first swing plate 6 and the first bracket 2 and between the second swing plate 7 and the second bracket 3 are provided rotating shafts 4 respectively and between the first swing plate 6 and the second swing plate 7 is provided a bracket 8, a clamping assembly 9 is provided on the bracket 8 and a flipping assembly 91 is provided between the rotating shaft 4 and the base plate 1, clamping components 92 are respectively arranged between the rotating shaft 4 and the first bracket 2 and between the rotating shaft 4 and the second bracket 3.

In the present embodiment, the bottom plate 1 is provided as a rectangular plate-like body and one of the side surface portions of the upper end surface of the bottom plate 1 is provided to be coupled with the first bracket 2, and the other side surface portion of the upper end surface of the bottom plate 1 is provided to be coupled with the second bracket 3 and the stopper bottom block 5, respectively.

Through bottom plate 1, formed the support tie point to first support 2, second support 3 and spacing bottom block 5, by bottom plate 1, realized being connected with first support 2, realized being connected with second support 3, realized being connected with spacing bottom block 5, its technical aim at: used as a support carrier for the first bracket 2, the second bracket 3 and the limit bottom block 5.

In the present embodiment, the first bracket 2 and the second bracket 3 are respectively provided as trapezoidal plate-shaped bodies having through-hole bodies and the lower end surface portion of the first bracket 2 and the lower end surface portion of the second bracket 3 are respectively provided to be coupled with the bottom plate 1, the upper end surface portion of the first bracket 2 and the upper end surface portion of the second bracket 3 are respectively provided to be coupled with the locking assembly 92 and the through-hole bodies of the first bracket 2 and the second bracket 3 are respectively provided to be coupled with the rotation shaft 4.

Through first support 2 and second support 3, formed the support tie point to bottom plate 1, axis of rotation 4 and screens subassembly 92, by first support 2 and second support 3, realized being connected with bottom plate 1, realized being connected with axis of rotation 4, realized being connected with screens subassembly 92, its technical aim at: for serving as a support carrier for the rotating shaft 4 and the detent assembly 92.

In the present embodiment, the rotating shaft 4 is provided as a T-shaped rod-shaped body and the rotating shafts 4 are respectively provided to be rotatably coupled with the first bracket 2 and the second bracket 3, the inner ends of the rotating shafts 4 are respectively provided to be coupled with the first swinging plate 6 and the second swinging plate 7 and the outer side surface portion of the rotating shaft 4 is provided to be coupled with the catching assembly 92, and the outer side surface portion of the rotating shaft 4 on the second bracket 3 is provided to be coupled with the flipping assembly 91.

Through axis of rotation 4, formed to first support 2, second support 3, first swing board 6, second swing board 7, the support tie point of upset subassembly 91 and screens subassembly 92, by axis of rotation 4, realized being connected with first support 2, realized being connected with second support 3, realized being connected with first swing board 6, realized being connected with first swing board 7, realized being connected with second swing board 7, realized being connected with upset subassembly 91, realized being connected with screens subassembly 92, its technical purpose lies in: for acting as a turning member between the first swing plate 6 and the first bracket 2, and between the second swing plate 7 and the second bracket 3.

In the present embodiment, the limit bottom block 5 is provided as a rectangular seat body having a threaded hole and a lower end surface portion of the limit bottom block 5 is provided to be coupled with the bottom plate 1, the limit bottom block 5 is provided to be distributed correspondingly with the second bracket 3 and the threaded hole of the limit bottom block 5 is provided to be coupled with a top support screw for contact-type connection with the bracket 8.

Through spacing bottom block 5, formed the support tie point to bottom plate 1 and second support 3, by spacing bottom block 5, realized being connected with bottom plate 1, realized being connected with second support 3, its technical aim at: for acting as a base member for top support with the carriage 8.

In the present embodiment, the first swing plate 6 and the second swing plate 7 are respectively provided as trapezoidal plate-like bodies having through-holes and the lower end surface portion of the first swing plate 6 and the lower end surface portion of the second swing plate 7 are respectively provided to be coupled with the bracket 8, and the through-holes of the first swing plate 6 and the through-holes of the second swing plate 7 are respectively provided to be coupled with the rotation shaft 4.

Through first swinging plate 6 and second swinging plate 7, formed the support connection point to pivot 4 and bracket 8, realized being connected with pivot 4 by first swinging plate 6 and second swinging plate 7, realized being connected with bracket 8, its technical aim lies in: for use as a means for bringing the carriage 8 into oscillation.

In the present embodiment, the bracket 8 is configured to include the first cross member 81, the second cross member 82, the first vertical beam 83, the second vertical beam 84, the third vertical beam 85, the stopper 86, and the hook 87, and the end of the first cross member 81 and the end of the second cross member 82 are configured to be coupled to the first swing plate 6 and the second swing plate 7, respectively, the first vertical beam 83, the second vertical beam 84, and the third vertical beam 85 are configured to be coupled to the first cross member 81 and the second cross member 82, respectively, and the end of the upper end surface of the first cross member 81 and the end of the upper end surface of the second cross member 82 are configured to be coupled to the stopper 86, respectively, the middle of the lower end surface of the first vertical beam 83, the middle of the upper end surface of the second vertical beam 84, and the middle of the upper end surface of the third vertical beam 85 are configured to be coupled to the hook 87, and the end of the upper end surface of the first vertical beam 83, the upper end surface of the second vertical beam 84, and the end surface of the third vertical beam 85 are configured to be coupled to the clamping assembly 9, the first cross member 81 and the second cross member 82 are respectively provided as rectangular bar-shaped bodies and the first vertical beam 83, the second vertical beam 84 and the third vertical beam 85 are respectively provided as U-shaped channel steel bodies, the stopper 86 is provided as a triangular seat-shaped body and the hook 87 is provided as an i-shaped block-shaped body.

Through bracket 8, the support tie point to first swing board 6, second swing board 7 and clamping component 9 has been formed, by first crossbeam 81 and second crossbeam 82, realized being connected with first swing board 6, realized being connected with second swing board 7, erect roof beam 83 by first perpendicular roof beam, second is erected roof beam 84 and third and is erected roof beam 85, realized being connected with clamping component 9, by dog 86, realized as work piece clamping reference spare, by couple 87, realized being as the hoist and mount part of bracket 8, its technical aim at lies in: for use as a support member for the clamping assembly 9.

In this embodiment, the clamping assembly 9 is configured to include a first clamping plate 99, a first clamping telescopic cylinder 98, a second clamping plate 97 and a second clamping telescopic cylinder 96, and the transverse portion of the first clamping plate 99 and the transverse portion of the second clamping plate 97 are respectively configured to be slidably coupled with the bracket 8, the inner end of the transverse portion of the first clamping plate 99 is configured to be coupled with one end of the first clamping telescopic cylinder 98 by a pin and the inner end of the transverse portion of the second clamping plate 97 is configured to be coupled with one end of the second clamping telescopic cylinder 96 by a pin, the other end of the first clamping telescopic cylinder 98 and the other end of the second clamping telescopic cylinder 96 are respectively configured to be coupled with the bracket 8 by a pin, the first clamping plate 99 and the second clamping plate 97 are respectively configured to be a t-shaped sheet-shaped body and the first clamping telescopic cylinder 98 and the second clamping telescopic cylinder 96 are respectively configured to be two-joint telescopic cylinders, the hydraulic port portions of the first clamping telescoping cylinder 98 and the second clamping telescoping cylinder 96 are respectively configured to couple with the hydraulic device output hydraulic port portions.

Through clamping assembly 9, formed the support connection point to bracket 8, by first splint 99, first tight telescoping cylinder 98 of clamp, second splint 97 and the tight telescoping cylinder 96 of second clamp, realized being connected with bracket 8, its technical aim at: the telescopic claw component is used for clamping a workpiece.

In the present embodiment, the tilting assembly 91 is provided as a lower engaging lug 911, an upper engaging lug 912 and a tilting telescopic cylinder 913 and a lower end surface portion of the lower engaging lug 911 is provided to be coupled with the base plate 1, the upper engaging lug 912 is provided to be coupled with the rotation shaft 4 and one end of the tilting telescopic cylinder 913 is provided to be coupled with the lower engaging lug 911 by a pin, the other end of the tilting telescopic cylinder 913 is provided to be coupled with the upper engaging lug 912 by a pin and the lower engaging lug 911 is provided as a trapezoidal plate having through-hole bodies, the upper engaging lug 912 is provided as a trapezoidal plate having three through-hole bodies distributed in a triangular shape and one of the through-hole bodies of the upper engaging lug 912 is provided to be coupled with the rotation shaft 4, the other two of the through-hole bodies of the upper engaging lug 912 are respectively provided to be coupled with the tilting telescopic cylinder 913 by a pin and the tilting telescopic cylinder 913 is provided as a two-joint telescopic cylinder, a hydraulic port portion of the tilting telescopic cylinder 913 is provided to be coupled with a hydraulic device output port portion and two-joint portions The lower engaging lug 911 and the two tilt telescopic cylinders 913 are arranged and distributed in a front-to-back arrangement along the vertical center line of the second bracket 3.

Through upset subassembly 91, formed the support tie point to bottom plate 1 and axis of rotation 4, by lower engaging lug 911, realized being connected with bottom plate 1, by last engaging lug 912, realized being connected with axis of rotation 4, by upset telescoping cylinder 913, realized driving upper engaging lug 912 and swung, its technical aim at: the power component is used for converting the station state of the workpiece tool.

In this embodiment, the clamping assembly 92 is configured to include an indexing plate 921, a positioning plate 922, a supporting plate 923, a clamping telescopic cylinder 924 and a clamping needle 925, and a middle portion of the indexing plate 921 is configured to be coupled with the rotating shaft 4, a lower end surface portion of the positioning plate 922 and a lower end surface portion of the supporting plate 923 are respectively configured to be coupled with the first bracket 2 and the second bracket 3, and an outer shell portion of the clamping telescopic cylinder 924 is configured to be coupled with the supporting plate 923, a telescopic head of the clamping telescopic cylinder 924 is configured to be coupled with the clamping needle 925 and configured to be a through-leakage hole body on the indexing plate 921 and the positioning plate 922, respectively, a through-leakage hole body of the indexing plate 921 and the through-leakage hole body of the positioning plate 922 are configured to be coupled with the clamping needle 925 and configured to be a rectangular sheet body on the indexing plate 921 and the positioning plate 922, respectively, the indexing plate 921 is configured to be a circular sheet body and the positioning plate 922 is configured to be between the indexing plate 921 and the supporting plate 923, the screens telescoping cylinder 924 is set as a two-section telescoping cylinder, the hydraulic port part of the screens telescoping cylinder 924 is set to be connected with the hydraulic device output hydraulic port part, the screens needles 925 are set as conical hole bodies, and the leakage holes of the dividing disc 921 are set to be distributed along the peripheral line of the dividing disc 921 at intervals.

Through screens subassembly 92, formed the support tie point to first support 2, second support 3 and axis of rotation 4, by locating plate 922 and backup pad 923, realized being connected with first support 2, realized being connected with second support 3, by graduated disk 921, realized being connected with axis of rotation 4, by screens telescoping cylinder 924 and screens needle 925, realized carrying out discontinuous insertion or taking out to graduated disk 921, its technical aim at: the workpiece fixture station holding device is used as a part for holding the workpiece fixture station state.

In the present exemplary embodiment, the first pivoting plate 6, the second pivoting plate 7, the carrier 8, the clamping assembly 9 and the tilting assembly 91 are arranged distributed with the base plate 1, the first holder 2, the second holder 3 and the pivot axis 4 in a bilaterally supported manner and the first pivoting plate 6, the second pivoting plate 7, the carrier 8, the clamping assembly 9, the tilting assembly 91, the base plate 1, the first holder 2, the second holder 3 and the pivot axis 4 are arranged distributed with the detent assembly 92 in an axis-oriented manner, the first pivoting plate 6, the second pivoting plate 7, the carrier 8, the clamping assembly 9, the tilting assembly 91, the base plate 1, the first holder 2, the second holder 3 and the pivot axis 4 are arranged with the stop bottom block 5 in an axis-oriented manner, one detent assembly 92 is arranged between the first holder 2 and one of the pivot axes 4, another detent assembly 92 is arranged between the second holder 3 and the other of the pivot axes 4, the three clamping assemblies 9 are respectively arranged on the bracket 8, and the first clamping plate 99, the first clamping telescopic cylinder 98, the second clamping plate 97 and the second clamping telescopic cylinder 96 are respectively arranged to be coupled with the first vertical beam 83, the second vertical beam 84 and the third vertical beam 85.

Spot welding each component of the workpiece to form an assembled workpiece, placing the assembled workpiece on a first cross beam 81, a second cross beam 82, a first vertical beam 83, a second vertical beam 84 and a third vertical beam 85, using a stop 86 as a clamping reference member, positioning the assembled workpiece on the first vertical beam 83, the second vertical beam 84 and the third vertical beam 85, enabling a first clamping telescopic cylinder 98 and a second clamping telescopic cylinder 96 to be in a contraction state, sequentially enabling a first clamping plate 99 and a second clamping plate 97 to move inwards on the first vertical beam 83, the second vertical beam 84 and the third vertical beam 85 respectively, performing a first clamping action point on the assembled workpiece by the first clamping plate 99 and the second clamping plate 97 on the first vertical beam 83, performing a second clamping action point on the assembled workpiece by the first clamping plate 99 and the second clamping plate 97 on the second vertical beam 84, performing a third clamping action point on the assembled workpiece by the first clamping plate 99 and the second clamping plate 97 on the third vertical beam 85, therefore, the assembled workpiece is clamped on the first cross beam 81, the second cross beam 82, the first vertical beam 83, the second vertical beam 84 and the third vertical beam 85, when one of the overturning telescopic cylinders 913 in the overturning assembly 91 is in an extending state and the other overturning telescopic cylinder 913 in the overturning assembly 91 is in a contracting state, the assembled workpiece is in a horizontal state, the clamping telescopic cylinder 924 is in an extending state, the clamping needle 925 penetrates through the leakage hole body of the dividing plate 921 and the leakage hole body of the positioning plate 922, the assembled workpiece is clamped in a horizontal state, the top support screw rod is installed between the limiting bottom block 5 and the first cross beam 81 and the second cross beam 82, the assembled workpiece is kept in a horizontal welding state, transverse welding seam welding is completed by a ground rail welding robot, when the assembled workpiece is in a vertical welding state, the top support screw rod is taken out from between the limiting bottom block 5 and the first cross beam 81 and the second cross beam 82, the clamping telescopic cylinders 924 are in a telescopic state, the clamping needles 925 are separated from the through-leakage hole bodies of the dividing plate 921, the clamping needles 925 are placed in the through-leakage hole bodies of the positioning plate 922, when one overturning telescopic cylinder 913 in the overturning assembly 91 is in a contracted state and the other overturning telescopic cylinder 913 in the overturning assembly 91 is in an extended state, the rotating shafts 4 are driven to rotate for 90 degrees in the first support 2 and the second support 3 through the upper connecting lugs 912, the first swinging plate 6 and the second swinging plate 7 drive the first cross beam 81, the second cross beam 82, the first vertical beam 83, the second vertical beam 84 and the third vertical beam 85 to rotate for 90 degrees, the assembled workpiece is in a vertical state, the top supporting screw rod is installed between the limiting bottom block 5 and the first cross beam 81 and the second cross beam 82, the assembled workpiece is kept in a vertical welding state, and vertical welding is completed by a ground rail welding robot, after welding seams of the assembled workpieces are welded, the workpieces are connected with a lifting hook of a lifting device, the first clamping telescopic cylinder 98 and the second clamping telescopic cylinder 96 are in an extension state, the first clamping plate 99 and the second clamping plate 97 are sequentially enabled to move outwards on the first vertical beam 83, the second vertical beam 84 and the third vertical beam 85 respectively, the assembled workpieces are separated through the first clamping plate 99 and the second clamping plate 97 on the first vertical beam 83, the assembled workpieces are separated through the first clamping plate 99 and the second clamping plate 97 on the second vertical beam 84, the assembled workpieces are separated through the first clamping plate 99 and the second clamping plate 97 on the third vertical beam 85, and the workpiece clamping device is connected with the lifting hook of the lifting device through the hook 87, so that the position turnover of the workpiece clamping device is achieved.

The utility model discloses a second embodiment rotates the mode that the process station conversion supported according to the double-end and couples axis of rotation 4, first support 2, second support 3, upset subassembly 91 and swing span device each other.

In this embodiment, the swing frame apparatus is configured to include a first swing plate 6, a second swing plate 7, a bracket 8, and a clamp assembly 9.

In this embodiment, a first accessory device is further included and is provided on the first bracket 2 and the second bracket 3, the first accessory device being provided as the base plate 1.

In this embodiment, a second attachment device is also included and is disposed between the swing frame device and the first attachment device, the second attachment device being configured as a stop bottom block 5.

In this embodiment, a third attachment device is further included and is disposed between the rotating shaft 4 and the first bracket 2, and the second bracket 3, and the second attachment device is provided as the detent assembly 92.

In the present embodiment, the swing frame device and the two rotation shafts 4 are provided as a basket-like body having a submerged cavity.

The second embodiment of the present invention is based on the first embodiment.

The utility model has the characteristics of down:

1. owing to designed axis of rotation 4, first support 2, second support 3, upset subassembly 91 and swing span device, through the swing span device, realize the work piece clamping of assembling, through axis of rotation 4, first support 2 and second support 3, realized that the bi-polar head rotates the support, through upset subassembly 91, realized carrying out the process station conversion to the piece of assembling, consequently improved and assembled the work piece and carried out process station conversion security performance, be applicable to and use on ground rail welding robot.

2. Due to the design of the first swinging plate 6, the second swinging plate 7, the bracket 8 and the clamping assembly 9, the assembly workpiece clamping of the sinking cavity is realized.

3. Due to the design of the bottom plate 1, the first bracket 2 and the second bracket 3 are supported.

4. Due to the design of the limiting bottom block 5, the position clamping of the swing frame device is realized.

5. Due to the design of the blocking component 92, blocking of the rotary shaft 4 is achieved.

6. Owing to designed the utility model discloses a technical characteristic, in technical characteristic's the effect alone and mutual set, through experimental demonstration, the utility model discloses an each item performance index is 1.7 times at least for current each item performance index, has fine market value through the aassessment.

The technical features of the present invention, including the rotating shaft 4, the first support 2, the second support 3, the turnover assembly 91 and the swing frame device, which are connected to the double-end head for performing the station-switching support of the rotating process, are all embodiments of the present invention, and the technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to meet the requirements of patent laws, patent implementation rules and examination guidelines, all possible combinations of the technical features of the above-mentioned embodiments will not be described.

Consequently in the work piece clamping device technical field who is used for ground rail welding robot, all include the swing span device that is used for the clamping to assemble the work piece, set up to the axis of rotation 4 that couples respectively with the end of swing span device, set up to the first support 2 that couples with the axis of rotation 4 that is located on one of them end of swing span device, set up to the second support 3 that couples with the axis of rotation 4 that is located on one of them end of swing span device, set up on axis of rotation 4 and drive the swing span device and carry out the technical content of the upset subassembly 91 of process station conversion all the utility model discloses a protection within range.

Claims (10)

1. The utility model provides a work piece clamping device for ground rail welding robot which characterized by: the workpiece clamping and assembling device comprises a swing frame device used for clamping and assembling workpieces, a rotating shaft (4) respectively connected with the ends of the swing frame device, a first support (2) connected with the rotating shaft (4) on one end of the swing frame device, a second support (3) connected with the rotating shaft (4) on the other end of the swing frame device, and a turnover assembly (91) arranged on the rotating shaft (4) and driving the swing frame device to perform process station conversion.

2. The workpiece clamping device for the ground rail welding robot as set forth in claim 1, wherein: the rotating shaft (4), the first bracket (2), the second bracket (3), the overturning assembly (91) and the swing frame device are connected with each other in a mode of carrying out station conversion support of a rotating process at two ends.

3. The workpiece clamping device for the ground rail welding robot as set forth in claim 1, wherein: the swing frame device is arranged to comprise a first swing plate (6), a second swing plate (7), a bracket (8) and a clamping component (9),

or, a first attachment device is included and arranged on the first bracket (2) and the second bracket (3), the first attachment device is arranged as the bottom plate (1),

or, a second attachment device is also included and arranged between the swing frame device and the first attachment device, the second attachment device is arranged as a limit bottom block (5),

or a third accessory device is also included and is arranged between the rotating shaft (4) and the first bracket (2) and the second bracket (3), the second accessory device is arranged as a clamping component (92),

or the swing frame device and the two rotating shafts (4) are arranged into a basket-shaped body with a sinking cavity.

4. The workpiece clamping device for the ground rail welding robot as claimed in claim 3, wherein: the swing mechanism is characterized in that a first support (2), a second support (3) and a limiting bottom block (5) are respectively arranged on the bottom plate (1), a rotating shaft (4) is respectively arranged between the first swing plate (6) and the first support (2) and between the second swing plate (7) and the second support (3), a bracket (8) is arranged between the first swing plate (6) and the second swing plate (7), a clamping assembly (9) is arranged on the bracket (8), a turnover assembly (91) is arranged between the rotating shaft (4) and the bottom plate (1), and clamping assemblies (92) are respectively arranged between the rotating shaft (4) and the first support (2) and between the rotating shaft (4) and the second support (3).

5. The workpiece clamping device for the ground rail welding robot as claimed in claim 4, wherein: the first support (2) and the second support (3) are respectively arranged to be trapezoidal plate bodies with through hole bodies, the lower end face portion of the first support (2) and the lower end face portion of the second support (3) are respectively arranged to be connected with the bottom plate (1), the upper end face portion of the first support (2) and the upper end face portion of the second support (3) are respectively arranged to be connected with the clamping assembly (92), and the through hole bodies of the first support (2) and the second support (3) are respectively arranged to be connected with the rotating shaft (4).

6. The workpiece clamping device for the ground rail welding robot as claimed in claim 4, wherein: the rotating shaft (4) is arranged to be a T-shaped rod-shaped body, the rotating shaft (4) is respectively arranged to be rotatably connected with the first support (2) and the second support (3), the inner end of the rotating shaft (4) is respectively arranged to be connected with the first swinging plate (6) and the second swinging plate (7), the outer side face of the rotating shaft (4) is arranged to be connected with the clamping assembly (92), and the outer side face of the rotating shaft (4) on the second support (3) is arranged to be connected with the overturning assembly (91).

7. The workpiece clamping device for the ground rail welding robot as claimed in claim 4, wherein: the turnover component (91) is provided with a lower connecting lug (911), an upper connecting lug (912) and a turnover telescopic cylinder (913), the lower end surface part of the lower connecting lug (911) is provided with a base plate (1) for connection, the upper connecting lug (912) is provided with a connecting shaft (4) and one end head of the turnover telescopic cylinder (913) is provided with a connecting pin shaft for connection with the lower connecting lug (911), the other end head of the turnover telescopic cylinder (913) is provided with a connecting pin shaft for connection with the upper connecting lug (912) and a trapezoidal plate body with a through hole body, the upper connecting lug (912) is provided with a trapezoidal plate body with three through hole bodies distributed in a triangular shape and one through hole body of the upper connecting lug (912) is provided with a connecting shaft (4), the other two through hole bodies of the upper connecting lug (912) are respectively provided with a connecting pin shaft for connection with the turnover telescopic cylinder (913) and the turnover telescopic cylinder (913) is provided with a two-joint telescopic cylinder, the hydraulic port part of the turnover telescopic cylinder (913) is connected with the hydraulic device output hydraulic port part, and the two lower connecting lugs (911) and the two turnover telescopic cylinders (913) are arranged and distributed in a front-back arrangement mode along the vertical center line of the second support (3).

8. The workpiece clamping device for the ground rail welding robot as claimed in claim 4, wherein: the first swinging plate (6) and the second swinging plate (7) are respectively arranged to be trapezoidal plate bodies with through holes, the lower end surface part of the first swinging plate (6) and the lower end surface part of the second swinging plate (7) are respectively arranged to be connected with the bracket (8), the through holes of the first swinging plate (6) and the through holes of the second swinging plate (7) are respectively arranged to be connected with the rotating shaft (4),

or, bracket (8) set up to include first crossbeam (81), second crossbeam (82), first perpendicular roof beam (83), second perpendicular roof beam (84), third perpendicular roof beam (85), dog (86) and couple (87) and the end of first crossbeam (81) and the end of second crossbeam (82) set up respectively to articulate with first swinging plate (6) and second swinging plate (7), first perpendicular roof beam (83), second perpendicular roof beam (84) and third perpendicular roof beam (85) set up respectively to articulate with first crossbeam (81) and second crossbeam (82) and the upper end terminal surface end of first crossbeam (81) and second crossbeam (82) sets up respectively to articulate with dog (86), the lower extreme terminal surface of first perpendicular roof beam (83), the middle part of the upper end terminal surface of second perpendicular roof beam (84) and the upper end terminal surface end of third perpendicular roof beam (85) set up respectively to articulate with couple (87) and the upper end terminal surface end of first perpendicular roof beam (83), The end head of the upper end face of the second vertical beam (84) and the end head of the upper end face of the third vertical beam (85) are respectively connected with the clamping assembly (9), the first cross beam (81) and the second cross beam (82) are respectively arranged into rectangular bar-shaped bodies, the first vertical beam (83), the second vertical beam (84) and the third vertical beam (85) are respectively arranged into U-shaped channel steel bodies, the stop block (86) is arranged into a triangular seat-shaped body, and the hook (87) is arranged into an I-shaped block-shaped body,

or, clamping unit (9) sets up to include first splint (99), first clamp telescopic cylinder (98), second splint (97) and second clamp telescopic cylinder (96) and the horizontal portion of first splint (99) and the horizontal portion of second splint (97) set up respectively to be in sliding type hookup with bracket (8), the end sets up to one of them end hookup of first splint (99) horizontal portion through round pin axle and first clamp telescopic cylinder (98) and the end sets up to one of them end hookup of second clamp telescopic cylinder (96) through round pin axle and second clamp telescopic cylinder (96), wherein another of them end of first clamp telescopic cylinder (98) and the second clamp telescopic cylinder (96) wherein another end sets up respectively to be in hookup with bracket (8) through round pin axle, first splint (99) and second splint (97) set up respectively to the font lamellar body and first clamp telescopic cylinder (98) and second telescopic cylinder (96) set up respectively to two and set up to the first clamp telescopic cylinder (98) and second telescopic cylinder (96) of pressing from both sides The hydraulic port part of the first clamping telescopic cylinder (98) and the hydraulic port part of the second clamping telescopic cylinder (96) are respectively connected with the output hydraulic port part of a hydraulic device.

9. The workpiece clamping device for the ground rail welding robot as claimed in claim 4, wherein: the bottom plate (1) is arranged to be a rectangular sheet-shaped body, one side surface part of the upper end surface of the bottom plate (1) is arranged to be connected with the first bracket (2), the other side surface part of the upper end surface of the bottom plate (1) is respectively arranged to be connected with the second bracket (3) and the limiting bottom block (5),

or the limit bottom block (5) is a rectangular seat body with a threaded hole, the lower end surface part of the limit bottom block (5) is connected with the bottom plate (1), the limit bottom block (5) is distributed corresponding to the second bracket (3) and the threaded hole of the limit bottom block (5) is connected with a top support screw rod for connecting the bracket (8) in a contact way,

or, screens subassembly (92) sets up to including graduated disk (921), locating plate (922), backup pad (923), screens telescoping cylinder (924) and screens needle (925) and the intermediate part of graduated disk (921) sets up to hookup with axis of rotation (4), the lower extreme terminal surface portion of locating plate (922) and backup pad (923) set up respectively to hookup with first support (2) and second support (3) and the shell portion of screens telescoping cylinder (924) sets up to hookup with backup pad (923), the expansion joint of screens telescoping cylinder (924) sets up to hookup with screens needle (925) and set up respectively to the hole body that leaks on graduated disk (921) and locating plate (922), the hole body that leaks of the hole body of graduated disk (921) and locating plate (922) sets up respectively to hookup with screens needle (925) and locating plate (922) and backup pad (923) set up respectively to the rectangular sheet-shaped body, the dividing plate (921) is arranged to be a circular sheet-shaped body, the positioning plate (922) is arranged between the dividing plate (921) and the supporting plate (923), the clamping telescopic cylinder (924) is arranged to be a two-section telescopic cylinder, a hydraulic port of the clamping telescopic cylinder (924) is arranged to be connected with an output hydraulic port of a hydraulic device, the clamping needles (925) are arranged to be conical hole-shaped bodies, and leakage hole bodies of the dividing plate (921) are arranged to be distributed along the peripheral line of the dividing plate (921) at intervals.

10. The workpiece clamping device for the ground rail welding robot as claimed in any one of claims 1 to 9, wherein: the first swinging plate (6), the second swinging plate (7), the bracket (8), the clamping component (9), the overturning component (91), the bottom plate (1), the first support (2), the second support (3) and the rotating shaft (4) are distributed in a mode of supporting according to two sides, the first swinging plate (6), the second swinging plate (7), the bracket (8), the clamping component (9), the overturning component (91), the bottom plate (1), the first support (2), the second support (3), the rotating shaft (4) and the clamping component (92) are distributed in a shaft positioning mode, the first swinging plate (6), the second swinging plate (7), the bracket (8), the clamping component (9), the overturning component (91), the bottom plate (1), the first support (2), the second support (3), the rotating shaft (4) and the limiting bottom block (5) are distributed in a mode of clamping frame positioning according to a workpiece, one of the clamping components (92) is arranged between the first support (2) and one of the rotating shafts (4), the other clamping component (92) is arranged between the second support (3) and the other of the rotating shafts (4), the three clamping components (9) are respectively arranged on the bracket (8), and the first clamping plate (99), the first clamping telescopic cylinder (98), the second clamping plate (97) and the second clamping telescopic cylinder (96) are respectively connected with the first vertical beam (83), the second vertical beam (84) and the third vertical beam (85).

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