CN210848864U - Handcart chassis welding device - Google Patents
Handcart chassis welding device Download PDFInfo
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- CN210848864U CN210848864U CN201922082023.2U CN201922082023U CN210848864U CN 210848864 U CN210848864 U CN 210848864U CN 201922082023 U CN201922082023 U CN 201922082023U CN 210848864 U CN210848864 U CN 210848864U
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Abstract
The utility model discloses a handcart chassis welding set, include: the welding mechanism is used for welding the underframe pipe, the front connecting rod, the rear connecting pipe and the connecting plate into a handcart underframe; the positioning mechanism comprises an underframe pipe positioning mechanism, a front connecting rod positioning mechanism and a rear connecting pipe positioning mechanism, and the underframe pipe positioning mechanism is used for positioning the underframe pipe and the connecting plate; the front connecting pipe positioning mechanism is used for positioning the front connecting pipe, the front connecting rod positioning mechanism is used for positioning the front connecting rod, and the rear connecting pipe positioning mechanism is used for positioning the rear connecting pipe. The utility model discloses a handcart chassis welding set can weld into the handcart chassis with chassis pipe, preceding connecting rod, back connecting pipe and connecting plate automatically, and welding precision is high, welding is effectual, uses manpower sparingly, saves the cost, improves the production efficiency of handcart.
Description
Technical Field
The utility model relates to a handcart technical field especially relates to a handcart chassis welding set.
Background
At present, with the development of society, the handcart can be seen everywhere in a supermarket. The trolley comprises a chassis, and the chassis is generally formed by welding a chassis pipe, a front connecting rod, a rear connecting pipe and a connecting plate. In the prior art, the underframe pipe, the front connecting rod, the rear connecting pipe and the connecting plate are manually positioned, and then the underframe pipe, the front connecting rod, the rear connecting pipe and the connecting plate are manually welded into the underframe. The manual welding chassis has the advantages of low working efficiency, high cost, low welding precision and poor welding effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a handcart chassis welding set that welding precision is high, the welding is effectual, production efficiency is high.
In order to solve the technical problem, the utility model discloses a technical scheme provide a handcart chassis welding set, include:
the welding mechanism is used for welding the underframe pipe, the front connecting rod, the rear connecting pipe and the connecting plate into a handcart underframe;
the positioning mechanism comprises an underframe pipe positioning mechanism, a front connecting rod positioning mechanism and a rear connecting pipe positioning mechanism, and the underframe pipe positioning mechanism is used for positioning the underframe pipe and the connecting plate; the front connecting pipe positioning mechanism is used for positioning the front connecting pipe, the front connecting rod positioning mechanism is used for positioning the front connecting rod, and the rear connecting pipe positioning mechanism is used for positioning the rear connecting pipe.
In a particular embodiment, the welding mechanism comprises:
welding a platform;
and the welding robot is arranged on the welding platform.
In a particular embodiment, the chassis tube positioning mechanism comprises:
a mounting seat;
the connecting plate positioning assembly is arranged at the top of the mounting seat and used for positioning the connecting plate;
the first positioning assembly and the second positioning assembly are arranged on the left side and the right side of the connecting plate positioning assembly respectively, the first positioning assembly is used for positioning the front half part of the underframe pipe, and the second positioning assembly is used for positioning the rear half part of the underframe pipe.
In a specific embodiment, the web positioning assembly comprises:
the first cylinder is fixed on the mounting seat;
the push plate is arranged at the driving end of the first air cylinder;
the two positioning pins are arranged on the push plate and used for supporting the connecting plate;
the first cylinder can drive the push plate and the two positioning pins to drive the connecting plate to move to a position welded with the underframe pipe.
In a specific embodiment, the first positioning component includes:
the first fixed seat is connected with the mounting seat;
the first support seat is arranged on the first fixed seat, and a first clamping groove is formed in the upper surface of the first support seat and extends along the length direction of the front half part of the underframe pipe, and is used for clamping and supporting the lower part of the front half part of the underframe pipe;
the middle part of the first pressure lever is hinged with the upper end of a first fixed rod through a first hinge shaft, and the first fixed rod is arranged on the first fixed seat;
the fixed end of the second cylinder is connected with a first rotating shaft, the first rotating shaft is rotatably arranged on a first rotating seat, the first rotating seat is arranged on the first fixing seat, the driving end of the second cylinder is connected with one end of the first pressure lever, and the second cylinder can drive one end of the first pressure lever to rotate around the first hinge shaft so that the other end of the first pressure lever is pressed on the upper portion of the front half portion of the chassis pipe.
In a specific embodiment, the second positioning assembly comprises:
the second fixed seat is connected with the mounting seat;
the second supporting seat is arranged on the second fixed seat, and a second clamping groove is formed in the upper surface of the second supporting seat and extends along the length direction of the rear half part of the underframe pipe, and is used for clamping and supporting the lower part of the rear half part of the underframe pipe;
the middle part of the second pressure lever is hinged with the upper end of a second fixed rod through a second hinge shaft, and the second fixed rod is arranged on the second fixed seat;
the fixed end of the third cylinder is connected with a second rotating shaft, the second rotating shaft is rotatably arranged on a second rotating seat, the second rotating seat is arranged on a second fixed seat, the driving end of the third cylinder is connected with one end of a second pressure lever, and the third cylinder can drive one end of the second pressure lever to rotate around a second hinge shaft so that the other end of the second pressure lever is pressed on the upper portion of the rear half portion of the underframe pipe.
In one embodiment, the front connection pipe positioning mechanism includes:
the upper surfaces of the supporting plates are provided with first grooves, the first grooves extend along the length direction of the front connecting pipe, and the first grooves are used for clamping and supporting the lower part of the front connecting pipe;
the connecting plate is arranged at the upper parts of at least two supporting plates;
and a first elbow clip installed on the connection plate for pressing an upper portion of the front connection pipe.
In one embodiment, the front connecting rod positioning mechanism comprises:
a base;
the first fixed block is arranged on the base;
the first bearing is arranged on the first fixing block, a second groove is formed in the upper surface of the first bearing, the second groove extends along the length direction of the front connecting rod, and the second groove is used for clamping and supporting the lower portion of the front connecting rod;
and the second elbow clamp is arranged on the first fixed block and used for pressing the upper part of the front connecting rod.
In one embodiment, the rear connection pipe positioning mechanism includes:
the second fixed block is arranged on the base;
the second bearing seat is arranged on the second fixing block, a third groove is formed in the upper surface of the second bearing seat, the third groove extends along the length direction of the rear connecting pipe, and the third groove is used for clamping and supporting the lower portion of the rear connecting pipe;
and the third elbow clamp is arranged on the second fixing block and used for pressing the upper part of the rear connecting pipe.
In a specific embodiment, the chassis pipe positioning mechanism, the front connecting rod positioning mechanism and the rear connecting pipe positioning mechanism are all arranged on a positioning platform; the positioning platform is also provided with a fixing mechanism, and the fixing mechanism is used for fixing the positions of the two end parts of the underframe pipe; the fixing mechanism comprises four fixing blocks which are uniformly arranged along the circumferential direction, the surfaces of the fixing blocks, which are close to the end parts of the underframe pipes, are enclosed to form a fixing space, and the fixing space is used for fixing the end parts of the underframe pipes.
The utility model discloses an useful part lies in:
be different from prior art, use the technical scheme of the utility model, through chassis pipe positioning mechanism location chassis pipe and connecting plate, connecting pipe before the location of preceding connecting pipe positioning mechanism, connecting rod before the location of preceding connecting rod positioning mechanism, connecting pipe behind the location of back connecting pipe positioning mechanism can be with the chassis pipe, preceding connecting rod, the position accurate positioning of back connecting pipe and connecting plate, then welding mechanism can weld into the hand push car underframe with the chassis pipe that fixes a position, preceding connecting pipe, preceding connecting rod, back connecting pipe and connecting plate. The utility model discloses a handcart chassis welding set can weld into the handcart chassis with chassis pipe, preceding connecting rod, back connecting pipe and connecting plate automatically, and welding precision is high, welding is effectual, uses manpower sparingly, saves the cost, improves the production efficiency of handcart.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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.
FIG. 1 is a schematic structural view of a welding device for a cart chassis of the present invention;
FIG. 2 is one of the schematic structural views of the positioning mechanism of the cart chassis welding device of the present invention;
FIG. 3 is a second schematic structural view of the positioning mechanism of the cart chassis welding device of the present invention;
FIG. 4 is one of the schematic structural views of the positioning mechanism of the cart chassis welding device of the present invention;
FIG. 5 is a second schematic structural view of the positioning mechanism of the chassis pipe of the positioning mechanism of the cart chassis welding device of the present invention;
fig. 6 is a schematic structural view of the front connecting rod positioning mechanism and the rear connecting pipe positioning mechanism of the trolley chassis welding device of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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; 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.
Referring to fig. 1-6, the embodiment of the welding device for the cart chassis of the present invention comprises: and a welding mechanism 100 for welding the chassis tube 310, the front connection tube 320, the front connection rod 330, the rear connection tube 340 and the connection plate 350 into the cart chassis 300. The positioning mechanism 200 comprises an underframe pipe positioning mechanism 220, a front connecting pipe positioning mechanism 250, a front connecting rod positioning mechanism 230 and a rear connecting pipe positioning mechanism 240, wherein the underframe pipe positioning mechanism 220 is used for positioning an underframe pipe 310 and a connecting plate 350; the front connection pipe positioning mechanism 250 is used to position the front connection pipe 320, the front connection rod positioning mechanism 230 is used to position the front connection rod 330, and the rear connection pipe positioning mechanism 240 is used to position the rear connection pipe 340.
By using the technical solution of this embodiment, the chassis tube 310 and the connecting plate 350 are positioned by the chassis tube positioning mechanism 220, the front connecting tube 320 is positioned by the front connecting tube positioning mechanism 250, the front connecting rod 330 is positioned by the front connecting rod positioning mechanism 230, and the rear connecting tube 340 is positioned by the rear connecting tube positioning mechanism 240, so that the positions of the chassis tube 310, the front connecting tube 320, the front connecting rod 330, the rear connecting tube 340 and the connecting plate 350 can be accurately positioned, and then the welding mechanism 100 can weld the positioned chassis tube 310, the front connecting tube 320, the front connecting rod 330, the rear connecting tube 340 and the connecting plate 350 into the cart chassis 300. The trolley chassis welding device of the embodiment can automatically weld the chassis pipe 310, the front connecting pipe 320, the front connecting rod 330, the rear connecting pipe 340 and the connecting plate 350 into the trolley chassis 300, is high in welding precision and good in welding effect, saves labor and cost, and improves the production efficiency of trolleys.
In one embodiment, the welding mechanism 100 includes a welding platform 120 and a welding robot 110, the welding robot 110 is disposed on the welding platform 120, and the welding robot 110 can weld the chassis tube 310, the front connecting tube 320, the front connecting rod 330, the rear connecting tube 340 and the connecting plate 350, which are positioned on the positioning mechanism 200, into the cart chassis 300 by using the prior art.
In one embodiment, the chassis tube positioning mechanism 220 includes a mount 221, a connection plate positioning assembly 222, a first positioning assembly 223, and a second positioning assembly 224. A connection plate positioning assembly 222 is disposed on top of the mounting seat 221 for positioning the connection plate 350. The first positioning component 223 and the second positioning component 224 are respectively arranged at the left and right sides of the connecting plate positioning component 222, the first positioning component 223 is used for positioning the front half part of the chassis tube 310, and the second positioning component 224 is used for positioning the rear half part of the chassis tube 310. Specifically, the middle of the chassis tube 310 has a circular arc bend with one end connected to the front half of the chassis tube 310 and the other end connected to the rear half of the chassis tube 310.
In one embodiment, the connector plate positioning assembly 222 includes a first cylinder 2221, a push plate 2224, and a positioning pin 2225. The first cylinder 2221 is fixed to the mount 221. The push plate 2224 is provided at the driving end of the first cylinder 2221 through a driving connection block 2226. Two positioning pins 2225 are provided on the push plate 2224 for holding the connecting plate 350. The first cylinder 2221 can drive the push plate 2224 and the two positioning pins 2225 to move the connecting plate 350 to a position where it is welded to the chassis tube 310.
Further, the connecting board positioning assembly 222 further includes a sliding rail 2222 and a sliding block 2223, the sliding rail 2222 is disposed on the mounting seat 221, the sliding block 2223 is slidably disposed on the sliding rail 2222, and the sliding block 2223 is connected to the pushing plate 2224. Through setting up slide rail 2222 and slider 2223, the removal of push pedal 2224 is more steady.
In an embodiment, the first positioning assembly 223 includes a first fixed base 2231, a first supporting base 2232, a first pressing rod 2233, a second cylinder 2235, and a first rotating base 2236. The first fixing seat 2231 is connected to the mounting seat 221. The first supporting seat 2232 is disposed on the first fixing seat 2231, and a first engaging groove is disposed on an upper surface of the first supporting seat 2232, and extends along a length direction of a front half portion of the chassis tube 310, and is configured to engage with and support a lower portion of the front half portion of the chassis tube 310. The middle part of the first press rod 2233 is hinged to the upper end of the first fixing rod 2234 through a first hinge shaft, and the first fixing rod 2234 is arranged on the first fixing seat 2231. The fixed end of the second cylinder 2235 is connected to a first rotating shaft 2237, the first rotating shaft 2237 is rotatably disposed on the first rotating base 2236, the first rotating base 2236 is disposed on the first fixed base 2231, the driving end of the second cylinder 2235 is connected to one end of the first pressing rod 2233, and the second cylinder 2235 can drive one end of the first pressing rod 2233 to rotate around the first hinge shaft, so that the other end of the first pressing rod 2233 is pressed on the upper portion of the front half portion of the chassis pipe 310. The front half of the chassis tube 310 can be positioned by providing the first support seats 2232 and the first press rods 2233.
Further, a first pressing groove is formed in a surface of the other end of the first pressing rod 2233 opposite to the chassis tube 310, the first pressing groove extends along a length direction of the front half portion of the chassis tube 310, and the first pressing groove is used for clamping and pressing an upper portion of the front half portion of the chassis tube 310.
Specifically, the first clamping groove and the first pressing groove are both semi-cylindrical.
In an embodiment, the second positioning assembly 224 includes a second fixed seat 2241, a second supporting seat 2242, a second pressing rod 2243, a third cylinder 2245 and a second rotating seat 2246. The second fixing seat 2241 is connected with the mounting seat 221. Second supporting seat 2242 sets up on second fixing base 2241, and the upper surface of second supporting seat 2242 is provided with the second draw-in groove, and the second draw-in groove extends the setting along the length direction of the latter half of chassis pipe 310 for the joint supports the lower part of the latter half of chassis pipe 310. The middle part of second depression bar 2243 is articulated through the upper end of second hinge and second dead lever 2244, and second dead lever 2244 sets up on second fixing base 2241. Second rotation axis 2247 is connected to the stiff end of third cylinder 2245, second rotation axis 2247 rotates and sets up on second roating seat 2246, second roating seat 2246 sets up on second fixing base 2241, the drive end of third cylinder 2245 and the one end of second depression bar 2243 are connected, third cylinder 2245 can drive the one end of second depression bar 2243 and rotate round the second hinge and make the other end pressure of second depression bar 2243 hold on the upper portion of the latter half of chassis pipe 310. By providing the second support seat 2242 and the second presser bar 2243, the rear half of the chassis pipe 310 can be positioned.
Further, a second pressing groove is formed in the surface, opposite to the chassis pipe 310, of the other end of the second pressing rod 2243, the second pressing groove extends along the length direction of the rear half portion of the chassis pipe 310, and the second pressing groove is used for being clamped and pressing the upper portion of the rear half portion of the chassis pipe 310.
Specifically, the second clamping groove and the second pressing groove are both semi-cylindrical.
In one embodiment, the front connector tube positioning mechanism 250 includes at least two oppositely disposed support plates 251, a connection plate 252, and a first elbow clip 253. The upper surfaces of the at least two oppositely arranged support plates 251 are provided with first grooves, the first grooves extend along the length direction of the front connecting pipe 320, and the first grooves are used for clamping and supporting the lower part of the front connecting pipe 320. The connection plate 252 is disposed at the upper portion of at least two support plates 251. The first elbow clip 253 is mounted on the connection plate 252 for pressing the upper portion of the front connection pipe 320. Specifically, the first groove is semi-cylindrical.
In one embodiment, the front link positioning mechanism 230 includes a base 231, a first securing block 232, a second elbow clip 233, and a first seat 234. The first fixing block 232 is disposed on the base 231. The first bearing 234 is disposed on the first fixing block 232, and a second groove is disposed on an upper surface of the first bearing 234, extends along a length direction of the front connecting rod 330, and is used for clamping and supporting a lower portion of the front connecting rod 330. The second toggle clamp 233 is provided on the first fixing block 232 to press the upper portion of the front connecting rod 330. Specifically, the second groove is rectangular.
In one embodiment, the rear connector positioning mechanism 240 includes a second anchor block 241, a third elbow clip 243, and a second bearing 242. The second fixing block 241 is disposed on the base 231. The second bearing 242 is disposed on the second fixing block 241, and a third groove is disposed on an upper surface of the second bearing 242, extends along a length direction of the rear connection pipe 340, and is used for being clamped and supporting a lower portion of the rear connection pipe 340. The third toggle clamp 243 is provided on the second fixing block 241 for pressing the upper portion of the rear connection pipe 340. Specifically, the third groove is semi-cylindrical.
Specifically, the first elbow clip 253, the second elbow clip 233 and the third elbow clip 243 may be implemented by the prior art, and will not be described herein.
In one embodiment, the undercarriage tube positioning mechanism 220, the front connection tube positioning mechanism 250, the front connection rod positioning mechanism 230, and the rear connection tube positioning mechanism 240 are all disposed on the positioning platform 210.
Further, the positioning platform 210 is further provided with a fixing mechanism 260, and the fixing mechanism 260 is used for fixing the positions of the two end portions of the chassis tube 310. The fixing mechanism 260 includes four fixing blocks 261 uniformly arranged along a circumferential direction, and a fixing space for fixing the end portion of the chassis pipe 310 is defined by surfaces of the four fixing blocks 261 near the end portion of the chassis pipe 310. Specifically, the surfaces of the four fixing blocks 261 close to the ends of the chassis pipes 310 are arc-shaped surfaces, and the arc-shaped surfaces and the ends of the chassis pipes 310 can be attached to each other.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A trolley chassis welding device, comprising:
the welding mechanism is used for welding the underframe pipe, the front connecting rod, the rear connecting pipe and the connecting plate into a handcart underframe;
the positioning mechanism comprises an underframe pipe positioning mechanism, a front connecting rod positioning mechanism and a rear connecting pipe positioning mechanism, and the underframe pipe positioning mechanism is used for positioning the underframe pipe and the connecting plate; the front connecting pipe positioning mechanism is used for positioning the front connecting pipe, the front connecting rod positioning mechanism is used for positioning the front connecting rod, and the rear connecting pipe positioning mechanism is used for positioning the rear connecting pipe.
2. A cart chassis welding apparatus as recited in claim 1, wherein said welding mechanism comprises:
welding a platform;
and the welding robot is arranged on the welding platform.
3. A cart chassis welding apparatus as recited in claim 1, wherein said chassis tube positioning mechanism comprises:
a mounting seat;
the connecting plate positioning assembly is arranged at the top of the mounting seat and used for positioning the connecting plate;
the first positioning assembly and the second positioning assembly are arranged on the left side and the right side of the connecting plate positioning assembly respectively, the first positioning assembly is used for positioning the front half part of the underframe pipe, and the second positioning assembly is used for positioning the rear half part of the underframe pipe.
4. A cart chassis welding apparatus as recited in claim 3, wherein said connector plate positioning assembly comprises:
the first cylinder is fixed on the mounting seat;
the push plate is arranged at the driving end of the first air cylinder;
the two positioning pins are arranged on the push plate and used for supporting the connecting plate;
the first cylinder can drive the push plate and the two positioning pins to drive the connecting plate to move to a position welded with the underframe pipe.
5. A cart chassis welding apparatus as recited in claim 3, wherein said first positioning assembly comprises:
the first fixed seat is connected with the mounting seat;
the first support seat is arranged on the first fixed seat, and a first clamping groove is formed in the upper surface of the first support seat and extends along the length direction of the front half part of the underframe pipe, and is used for clamping and supporting the lower part of the front half part of the underframe pipe;
the middle part of the first pressure lever is hinged with the upper end of a first fixed rod through a first hinge shaft, and the first fixed rod is arranged on the first fixed seat;
the fixed end of the second cylinder is connected with a first rotating shaft, the first rotating shaft is rotatably arranged on a first rotating seat, the first rotating seat is arranged on the first fixing seat, the driving end of the second cylinder is connected with one end of the first pressure lever, and the second cylinder can drive one end of the first pressure lever to rotate around the first hinge shaft so that the other end of the first pressure lever is pressed on the upper portion of the front half portion of the chassis pipe.
6. A cart chassis welding apparatus as recited in claim 3, wherein said second positioning assembly comprises:
the second fixed seat is connected with the mounting seat;
the second supporting seat is arranged on the second fixed seat, and a second clamping groove is formed in the upper surface of the second supporting seat and extends along the length direction of the rear half part of the underframe pipe, and is used for clamping and supporting the lower part of the rear half part of the underframe pipe;
the middle part of the second pressure lever is hinged with the upper end of a second fixed rod through a second hinge shaft, and the second fixed rod is arranged on the second fixed seat;
the fixed end of the third cylinder is connected with a second rotating shaft, the second rotating shaft is rotatably arranged on a second rotating seat, the second rotating seat is arranged on a second fixed seat, the driving end of the third cylinder is connected with one end of a second pressure lever, and the third cylinder can drive one end of the second pressure lever to rotate around a second hinge shaft so that the other end of the second pressure lever is pressed on the upper portion of the rear half portion of the underframe pipe.
7. A cart chassis welding apparatus as recited in claim 1, wherein said front connector tube positioning mechanism comprises:
the upper surfaces of the supporting plates are provided with first grooves, the first grooves extend along the length direction of the front connecting pipe, and the first grooves are used for clamping and supporting the lower part of the front connecting pipe;
the connecting plate is arranged at the upper parts of at least two supporting plates;
and a first elbow clip installed on the connection plate for pressing an upper portion of the front connection pipe.
8. A cart chassis welding apparatus as recited in claim 1, wherein said front connector rod positioning mechanism comprises:
a base;
the first fixed block is arranged on the base;
the first bearing is arranged on the first fixing block, a second groove is formed in the upper surface of the first bearing, the second groove extends along the length direction of the front connecting rod, and the second groove is used for clamping and supporting the lower portion of the front connecting rod;
and the second elbow clamp is arranged on the first fixed block and used for pressing the upper part of the front connecting rod.
9. A cart chassis welding apparatus as recited in claim 8, wherein said rear connector tube positioning mechanism comprises:
the second fixed block is arranged on the base;
the second bearing seat is arranged on the second fixing block, a third groove is formed in the upper surface of the second bearing seat, the third groove extends along the length direction of the rear connecting pipe, and the third groove is used for clamping and supporting the lower portion of the rear connecting pipe;
and the third elbow clamp is arranged on the second fixing block and used for pressing the upper part of the rear connecting pipe.
10. A cart undercarriage welding apparatus according to claim 1, wherein said undercarriage tube positioning mechanism, said front connection rod positioning mechanism, and said rear connection tube positioning mechanism are all disposed on a positioning platform; the positioning platform is also provided with a fixing mechanism, and the fixing mechanism is used for fixing the positions of the two end parts of the underframe pipe; the fixing mechanism comprises four fixing blocks which are uniformly arranged along the circumferential direction, the surfaces of the fixing blocks, which are close to the end parts of the underframe pipes, are enclosed to form a fixing space, and the fixing space is used for fixing the end parts of the underframe pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082023.2U CN210848864U (en) | 2019-11-28 | 2019-11-28 | Handcart chassis welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082023.2U CN210848864U (en) | 2019-11-28 | 2019-11-28 | Handcart chassis welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210848864U true CN210848864U (en) | 2020-06-26 |
Family
ID=71297613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922082023.2U Active CN210848864U (en) | 2019-11-28 | 2019-11-28 | Handcart chassis welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210848864U (en) |
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2019
- 2019-11-28 CN CN201922082023.2U patent/CN210848864U/en active Active
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