CN224254620U - Work piece assembly tool for crank arm chassis of climbing vehicle - Google Patents
Work piece assembly tool for crank arm chassis of climbing vehicleInfo
- Publication number
- CN224254620U CN224254620U CN202521088938.3U CN202521088938U CN224254620U CN 224254620 U CN224254620 U CN 224254620U CN 202521088938 U CN202521088938 U CN 202521088938U CN 224254620 U CN224254620 U CN 224254620U
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- crank arm
- structure mode
- bolts
- tool
- assembling
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Abstract
本申请涉及组对工装技术领域，特别是涉及登高车曲臂底架工件组对工装，包括操作台，操作台上端面以固定结构方式设置有对底架外侧板以及端头板进行支撑的边侧固定部件，还设置有承托底架轴承板的托块，若干托块以固定结构方式设置在操作台上端面，托块一侧的操作台上端面以固定结构方式设置内螺纹套筒，内螺纹套筒通过螺纹啮合结构方式设置有螺栓，用来将轴承板压紧在托块的压板，压板开设有供螺栓穿过的贯穿孔，在不卸下螺栓的情况下方便压板的取放，压板与螺栓头部之间以可拆卸结构方式设置锁定板，螺栓通过锁定板将压板压紧在轴承板，能够快速对轴承板进行固定，加快了工作效率。
This application relates to the field of assembly tooling technology, and in particular to assembly tooling for articulated boom underframes of aerial work platforms. The tooling includes an operating table with side fixing components fixedly mounted on its upper surface to support the outer side plates and end plates of the underframe. It also includes support blocks for bearing plates of the underframe. Several support blocks are fixedly mounted on the upper surface of the operating table. An internally threaded sleeve is fixedly mounted on one side of the support block on the upper surface of the operating table. Bolts are mounted on the internally threaded sleeves via a threaded engagement mechanism to press the bearing plates against the pressure plates of the support blocks. The pressure plates have through holes for the bolts to pass through, facilitating the removal and placement of the pressure plates without removing the bolts. A locking plate is detachably mounted between the pressure plates and the bolt heads. The bolts press the pressure plates against the bearing plates via the locking plate, enabling quick fixing of the bearing plates and improving work efficiency.
Description
Technical field:
the application relates to the technical field of assembly tools, in particular to an assembly tool for workpieces of a crank arm chassis of a climbing vehicle.
The background technology is as follows:
The overhead working truck, also called a climbing truck, refers to a special vehicle for transporting workers and using equipment to the site and performing overhead working, and the chassis of the vehicle generally comprises a frame consisting of an outer side plate 11, an end plate 12 and a bearing plate 13, wherein the frame is connected with an upper crank arm by mounting a rotary bearing on the bearing plate 13 so as to meet the requirement of 360-degree rotation of the crank arm.
The invention patent of China with the application number 202111440087.0, namely an underframe rivet welding tool for an overhead working truck, comprises a tool bottom plate, compression assemblies and driving assemblies, wherein end fixing parts and two groups of side fixing parts are arranged on the tool bottom plate, the two groups of side fixing parts are arranged on the tail side of the tool bottom plate and are symmetrically distributed, the compression assemblies are positioned on the tool bottom plate, the compression assemblies are provided with two groups of symmetrical parts on the tool bottom plate, and each group of compression assemblies is provided with a driving assembly.
The positioning of the outer plate 11 and the end plate 12 is accurate, but the positioning of the bearing plate 13 at the outer plate 11 is fixed without an effective structure, so that large installation deviation is easy to occur, and the yield is poor.
The utility model comprises the following steps:
In order to solve the technical problems, the utility model provides a tool for assembling work pieces of a crank arm chassis of a climbing vehicle, and solves the technical problems that the existing tool is not provided with an effective structure to fix the position of a bearing plate on an outer side plate, and large installation deviation is easy to occur. In order to solve the technical problems, the utility model adopts the following technical scheme:
Work piece group of climbing car crank arm chassis is to frock, including the operation panel, the operation panel up end is provided with the avris fixed part that supports chassis outer panel and end board with fixed knot structural mode, still is provided with:
A plurality of supporting blocks for supporting the underframe bearing plate are arranged on the upper end surface of the operating platform in a fixed structure mode;
The inner thread sleeve is arranged on the upper end face of the operation table at one side of the supporting block in a fixed structure mode;
The bolt is connected with the internal thread sleeve in a threaded engagement structure mode;
the pressing plate is provided with a through hole for a bolt to pass through;
the locking plate is arranged between the pressing plate and the head of the bolt in a detachable structure;
And the at least two conical locating pins are arranged on the upper end face of the operating platform around the internal thread sleeve in a fixed structure mode.
Further, the bolts are eye bolts.
Further, the locking plate is arranged in a hook structure.
Further, the number of the conical locating pins is two, the lower end face of the conical locating pins is provided with a mounting seat in a fixed structure mode, and the mounting seat is fixedly connected with the operating platform.
Further, the console is provided with a clamping mechanism for positioning the chassis sleeve.
Further, fixture includes the landing leg, and the landing leg is provided with fixed cylinder with fixed knot structure, is provided with the regulation pole with extending structure slip in the fixed cylinder, adjusts pole one end and is provided with two clamping jaws, two clamping jaw one side and regulation pole tip laminating still are provided with the ejector pad of two clamping jaws of drive along fixed cylinder radial reciprocating motion, and the ejector pad is provided with adjusting bolt through the screw thread meshing structural mode, and adjusting bolt links to each other with the regulation pole with rotating the structural mode.
Further, inclined planes A are arranged on opposite side walls of the two clamping jaws, the two inclined planes A are symmetrically arranged in a splayed structure, T-shaped grooves are formed in the two inclined planes, and T-shaped blocks are arranged in the T-shaped grooves in a sliding structure mode;
Inclined planes B which are in sliding fit with the inclined planes A are formed in the two side walls of the pushing block, and the inclined planes B are connected with the T-shaped block in a fixed structure mode.
Further, the side wall of the adjusting rod is provided with a sliding groove, the fixed cylinder is provided with a positioning bolt in a threaded engagement mode, and one end of the positioning bolt penetrates through the side wall of the fixed cylinder and stretches into the sliding groove.
The utility model has the beneficial effects that the bearing plate is positioned by arranging at least two conical positioning pins to be in plug-in fit with the mounting holes on the bearing plate, and the bearing plate can be quickly fixed by the fit of the internal thread sleeve, the bolt, the pressing plate and the locking plate, so that the working efficiency is improved.
Description of the drawings:
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is an exploded view of the internally threaded sleeve, bolt, pressure plate and locking plate structure of the present utility model.
FIG. 3 is an exploded view of the connection structure of the tapered locating pin and the mounting base of the present utility model.
Fig. 4 is a schematic perspective view of the clamping mechanism of the present utility model.
FIG. 5 is a schematic view of the explosive structure of the push block and the clamping jaw according to the present utility model.
Fig. 6 is a schematic structural diagram of an embodiment of the present utility model.
In the figure:
1. The device comprises an operation table, 2 side fixing parts, 3, supporting blocks, 4, an internal thread sleeve, 5, bolts, 6, a pressing plate, 7, a locking plate, 8, a conical locating pin, 9, a clamping mechanism, 91, supporting legs, 92, a fixing cylinder, 93, an adjusting rod, 94, a pushing block, 95, a T-shaped groove, 96, a T-shaped block, 97, a sliding groove, 98, an adjusting bolt, 99, a clamping jaw, 10, an installation seat, 11, an outer side plate, 12, an end plate, 13, a bearing plate, 14 and a sleeve.
The specific embodiment is as follows:
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will now be described in further detail with reference to the accompanying drawings and the following examples, so that the public can better understand the method of practicing the present utility model, and the specific embodiments of the present utility model are as follows:
the tool for assembling the work piece of the crank arm chassis of the climbing vehicle comprises an operation table 1, an edge fixing part 2 for supporting an outer side plate 11 of the chassis and an end plate 12 is arranged on the upper end surface of the operation table 1 in a fixed structure mode, and is characterized in that a supporting block 3 for supporting a bearing plate 13 of the chassis is further arranged, the supporting blocks 3 are arranged on the upper end surface of the operation table 1 in a fixed structure mode, an inner thread sleeve 4 is arranged on the upper end surface of the operation table 1 on one side of the supporting block 3 in a fixed structure mode, bolts 5 are arranged on the inner thread sleeve 4 in a threaded engagement structure mode and are used for pressing the bearing plate 13 on a pressing plate 6 of the supporting block 3, through holes for the bolts 5 to pass are formed in the pressing plate 6, the pressing plate 6 is conveniently taken out and put under the condition that the bolts 5 are not dismounted, a locking plate 7 is arranged between the pressing plate 6 and the heads of the bolts 5 in a detachable structure mode, the pressing plate 6 is pressed on the bearing plate 13 through the locking plate 7, the bearing plate 13 can be fast fixed in the bearing plate, the working efficiency is quickened, at least two conical locating pins 8 are arranged on the upper end surface of the operation table 1 around the inner thread sleeve 4 in a fixed structure mode, through the threaded engagement structure, through the installation holes on the bearing plate 13, and the positioning accuracy is improved.
The bolt 5 is an eye bolt, which is convenient to detach from the internal thread sleeve 4.
Specifically, the locking plate 7 is in a hook structure, is convenient to take and place, and can increase the dispersing area of force.
It should be noted that, the number of the tapered locating pins 8 is two, the two tapered locating pins 8 are symmetrically arranged on two sides of the internal thread sleeve 4, the installation position of the internal thread sleeve 4 is the circle center position of the installation hole of the bearing plate, the lower end surface of the tapered locating pin 8 is provided with an installation seat 10 in a fixed structure mode, and the installation seat 10 is fixedly connected with the operation console 1.
The side fixing part comprises fixing legs, and the fixing legs are provided with air cylinders.
On the basis of the above embodiment, in the present embodiment, the console 1 is provided with the clamping mechanism 9 for positioning the chassis sleeve 14, and the sleeve 14 is fixed to the end plate 12 by providing the clamping mechanism 9, so that the welding of the sleeve is facilitated.
Specifically, fixture 9 includes landing leg 91, and landing leg 91 is provided with fixed cylinder 92 with fixed knot structure, is provided with regulation pole 93 with extending structure slip in the fixed cylinder 92, is provided with spout 97 at regulation pole 93 lateral wall, and fixed cylinder 92 is provided with positioning bolt through the screw thread meshing mode, and positioning bolt one end passes fixed cylinder 92 lateral wall and stretches into in spout 97, through the cooperation of positioning bolt and spout 97, can satisfy regulation pole 93 along axial displacement in fixed cylinder 92, can also avoid adjusting pole 93 and pull out in fixed cylinder 92.
One end of the adjusting rod 93 is provided with two clamping jaws 99, one side of the two clamping jaws 99 close to the adjusting rod is attached to the end face of the adjusting rod 93, a pushing block 94 for driving the two clamping jaws 99 to reciprocate along the radial direction of the fixed cylinder 92 is further arranged, the pushing block 94 is provided with an adjusting bolt 98 in a threaded engagement structure mode, the adjusting bolt 98 is connected with the adjusting rod 93 in a rotation structure mode, the adjusting bolt 98 can only rotate relative to the adjusting rod 93, and when the adjusting bolt 98 rotates, the adjusting bolt is in threaded engagement with the pushing block 94, and then the pushing block 94 is driven to move.
It should be noted that, two opposite lateral walls of clamping jaw 99 all are provided with inclined plane A, two inclined plane A is splayed structural symmetry setting, T type groove 95 has all been seted up to two inclined planes, be provided with T type piece 96 through sliding structure mode in the T type groove 95, push block 94 both sides wall all have been seted up with inclined plane A sliding fit's inclined plane B, inclined plane B links to each other with fixed structure mode with T type piece 96, can guarantee the stability of being connected through T type groove 95 and T type piece 96, it is to say that, T type groove 95 one end communicates with clamping jaw 99 outer terminal surface, the other end does not communicate with clamping jaw 99 inner terminal surface, prevent clamping jaw 99 and push block 94 break away from.
The working principle and working process of the utility model are as follows:
First, the bearing plate 13 is lifted up to above the tapered locating pin 8, then the bearing plate is slowly lowered down, two mounting holes are inserted into the outside of the tapered locating pin 8, then the pressing plate 6 is placed on the upper end face of the bearing plate 13, the through holes of the pressing plate 6 are sleeved outside the bolts 6, then the locking plate 7 is hooked on the rods of the bolts 5, then the bolts 5 are rotated, the locking plate 7 is pressed on the pressing plate 6, and the pressing plate 6 presses the bearing plate 13 on the supporting blocks 3.
The outer panel 11 and the end panel 12 are then placed at the corresponding positions, and are fixed by the cylinders of the side fixing members.
The sleeve 14 is placed outside the clamping jaw 99, the adjusting bolt 98 is rotated, the adjusting bolt 98 is rotationally connected with the adjusting rod 93, the adjusting bolt 98 is in threaded engagement with the pushing block 94 during rotation, the pushing block 94 is driven to move towards the adjusting rod 93, the clamping jaw 99 is driven to move towards two sides by means of the structural design of the big end and the small end of the pushing block 94, the sleeve is tightly supported, the adjusting rod 93 is pushed to drive the sleeve 14 to be close to a hole in the end plate 12 until the sleeve 14 reaches a preset installation position, then the positioning bolt is rotated to abut against the bottom wall of the sliding groove 97, and then welding work is carried out.
In describing the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "center", "up", "down", "left", "right", "front", "rear", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the utility model has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of the above description, will appreciate that other embodiments are contemplated within the scope of the utility model as described herein.
Claims (8)
1. The utility model provides a work piece group of climbing car crank arm chassis is to frock, includes operation panel (1), and operation panel (1) up end is provided with limit side fixed part (2) that support chassis outer panel (11) and end board (12) with fixed knot structure mode, its characterized in that still is provided with:
a supporting block (3) for supporting the underframe bearing plate (13), wherein a plurality of supporting blocks (3) are arranged on the upper end surface of the operating platform (1) in a fixed structure mode;
The inner thread sleeve (4) is arranged on the upper end surface of the operating platform (1) at one side of the supporting block (3) in a fixed structure mode;
The bolt (5), the bolt (5) is connected with the internal thread sleeve (4) through a thread engagement structure;
A pressing plate (6), wherein the pressing plate (6) is provided with a through hole for a bolt (5) to pass through;
The locking plate (7) is arranged between the pressing plate (6) and the head of the bolt (5) in a detachable structure mode;
And the conical locating pins (8), and at least two conical locating pins (8) are arranged on the upper end face of the operating platform (1) around the internal thread sleeve (4) in a fixed structure mode.
2. The tool for assembling the work pieces of the crank arm underframe of the climbing vehicle, as set forth in claim 1, is characterized in that the bolts (5) are eye bolts.
3. The tool for assembling the work pieces of the crank arm underframe of the climbing vehicle according to claim 1 is characterized in that the locking plate (7) is arranged in a hook structure.
4. The tool for assembling the work pieces of the crank arm underframe of the climbing vehicle according to claim 1 is characterized in that the number of the conical locating pins (8) is two, the lower end face of the conical locating pins (8) is provided with a mounting seat (10) in a fixed structure mode, and the mounting seat (10) is fixedly connected with the operating platform (1).
5. The tool for assembling the work pieces of the chassis of the crank arm of the climbing vehicle according to claim 1, wherein the operating table (1) is provided with a clamping mechanism (9) for positioning the chassis sleeve (14).
6. The tool for assembling the work pieces of the crank arm underframe of the climbing cart according to claim 5, wherein the clamping mechanism (9) comprises supporting legs (91), the supporting legs (91) are provided with fixing barrels (92) in a fixing structure, adjusting rods (93) are slidably arranged in the fixing barrels (92) in a telescopic structure, two clamping claws (99) are arranged at one ends of the adjusting rods (93), one sides of the two clamping claws (99) are attached to the end parts of the adjusting rods (93), pushing blocks (94) for driving the two clamping claws (99) to reciprocate radially along the fixing barrels (92) are further arranged, the pushing blocks (94) are provided with adjusting bolts (98) in a threaded engagement structure mode, and the adjusting bolts (98) are connected with the adjusting rods (93) in a rotating structure mode.
7. The tool for assembling the work pieces of the crank arm underframe of the climbing cart according to claim 6 is characterized in that the opposite side walls of the two clamping jaws (99) are provided with inclined planes A, the two inclined planes A are symmetrically arranged in a splayed structure, T-shaped grooves (95) are formed in the two inclined planes, and T-shaped blocks (96) are arranged in the T-shaped grooves (95) in a sliding structure mode;
Inclined planes B which are in sliding fit with the inclined planes A are formed on two side walls of the pushing block (94), and the inclined planes B are connected with the T-shaped block (96) in a fixed structure mode.
8. The tool for assembling the work pieces of the crank arm chassis of the climbing vehicle according to claim 6, wherein a chute (97) is formed in the side wall of the adjusting rod (93), a positioning bolt is arranged on the fixing cylinder (92) in a threaded engagement mode, and one end of the positioning bolt penetrates through the side wall of the fixing cylinder (92) and stretches into the chute (97).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521088938.3U CN224254620U (en) | 2025-05-29 | 2025-05-29 | Work piece assembly tool for crank arm chassis of climbing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521088938.3U CN224254620U (en) | 2025-05-29 | 2025-05-29 | Work piece assembly tool for crank arm chassis of climbing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224254620U true CN224254620U (en) | 2026-05-19 |
Family
ID=99785575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521088938.3U Active CN224254620U (en) | 2025-05-29 | 2025-05-29 | Work piece assembly tool for crank arm chassis of climbing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224254620U (en) |
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2025
- 2025-05-29 CN CN202521088938.3U patent/CN224254620U/en active Active
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