CN114406545B - Sliding type workbench for welding positioning pin on car body - Google Patents
Sliding type workbench for welding positioning pin on car body Download PDFInfo
- Publication number
- CN114406545B CN114406545B CN202210143880.2A CN202210143880A CN114406545B CN 114406545 B CN114406545 B CN 114406545B CN 202210143880 A CN202210143880 A CN 202210143880A CN 114406545 B CN114406545 B CN 114406545B
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- locating pin
- workbench
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- sliding
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- 238000003466 welding Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The sliding type vehicle body welding positioning pin workbench comprises positioning pins and a driving mechanism, wherein the driving mechanism is arranged on a fixed workbench, and further comprises a movable workbench which is arranged on the fixed workbench in a sliding manner, a plurality of positioning pins are arranged on the movable workbench, the movable workbench is connected with the driving mechanism, and the driving mechanism drives the movable workbench to act so that the positioning pins can be inserted into or withdrawn from corresponding sheet metal part positioning holes; the movable worktable is provided with a movable block, two ends of a moving path of the movable block on the fixed worktable are respectively provided with a limiting block, so that the moving range of the movable block is positioned between the two limiting blocks, a position sensing sensor is arranged beside each limiting block, when the movable block abuts against one of the limiting blocks, the position sensing sensor at the corresponding position sends out a signal to enable the driving mechanism to be maintained at the position, and the positioning pin is maintained in a state of being inserted into a positioning hole of the sheet metal part or maintained at a position far away from the sheet metal part. The invention realizes synchronous extension and retraction of a plurality of positioning pins.
Description
Technical Field
The invention relates to the technical field of welding tool fixtures, in particular to a sliding type workbench for welding positioning pins of a vehicle body.
Background
In the body welding process of an automobile, a sheet metal part of the body needs to be positioned by using a locating pin, so that welding accuracy is ensured, and a locating pin unit needs to be designed according to the structural characteristics of the sheet metal part and welding requirements and is arranged on a welding fixture workbench, so that the welding fixture workbench is one of the requisite fixture equipment on a welding production line. Considering the convenience of getting and putting of automobile body sheet metal component, generally adopt fixed mode to the locating pin that vertical direction placed, nevertheless need utilize the cylinder to drive its flexible to the locating pin that transversely places, after automobile body sheet metal component is placed in place, the locating pin is in depth to the sheet metal component locating hole and is fixed a position, after the welding is accomplished, will withdraw the locating pin the locating hole earlier, take off the sheet metal component again. The existing telescopic locating pins are mostly of independent unit designs of one pin and one cylinder, are complex in structure, high in production cost, inaccurate in welding and poor in welding quality.
Disclosure of Invention
In order to solve the problems of complex structure, poor welding quality and high production cost of the vehicle body positioning device, the invention provides the sliding type vehicle body welding positioning pin workbench, which can realize the relative movement of a fixed workbench and a movable workbench through a driving mechanism and a linear sliding rail and can realize the synchronous extension and retraction of a plurality of vehicle body positioning pins.
The aim of the invention is realized by adopting the following technical scheme. The invention provides a sliding type vehicle body welding positioning pin workbench, which comprises positioning pins and a driving mechanism, wherein the driving mechanism is arranged on a fixed workbench, and the workbench further comprises a movable workbench which is arranged on the fixed workbench in a sliding manner, a plurality of positioning pins which are in one-to-one correspondence with sheet metal part positioning holes are arranged on the movable workbench, the movable workbench is connected with the driving mechanism, and the driving mechanism drives the movable workbench to act so that the positioning pins are inserted into or withdrawn from the corresponding sheet metal part positioning holes; the movable worktable is provided with a movable block, two limiting blocks are arranged at two ends of a moving path of the movable block on the fixed worktable, so that the moving range of the movable block is positioned between the two limiting blocks, a position sensing sensor is arranged beside each limiting block, when the movable block abuts against one of the limiting blocks, the position sensing sensor at the corresponding position sends out a signal to enable the driving mechanism to be maintained at the position, and the positioning pin is maintained in a state of being inserted into a positioning hole of the sheet metal part or maintained at a position far away from the sheet metal part.
Further, the locating pin is arranged on the locating pin mounting plate, the locating pin mounting plate is arranged on the locating pin support in the vertical direction in an adjustable mode, and the locating pin support is arranged on the movable workbench in an adjustable mode.
Further, the driving mechanism is an air cylinder, the cylinder body of the air cylinder is arranged on the fixed workbench, the push rod of the air cylinder is connected with the movable workbench, and the moving direction of the push rod is the same as the sliding direction of the movable workbench.
Further, the tail end of the push rod is connected with a connecting block through a connecting pin, and the connecting block is arranged on the movable workbench.
Further, a linear sliding rail is arranged between the movable workbench and the fixed workbench, and comprises a sliding rail arranged on the fixed workbench and a sliding block arranged on the movable workbench in a sliding manner.
Further, the slide rail is installed on the fixed workbench through the slide rail supports at two ends, a cushion block is arranged below the middle position of the slide rail, and the slide block is installed on the movable workbench.
Further, the upper portion of slider sets up the mounting panel, and the movable workbench can dismantle the setting on the mounting panel.
Further, rubber cushion blocks are arranged at two ends of the moving block in the moving direction.
Further, the limiting block is arranged on the fixed workbench through a limiting block support, and the position sensing sensor is arranged on the fixed workbench through a sensing sensor support.
Further, locating pin one end is the double-screw bolt that is used for installing, the other end is the locating pin casing, the inside cavity that extends in the grafting direction that sets up of locating pin casing, cavity bottom ball articulates there is the locating pin core, the locating pin core stretches out the cavity and stretches out the expansion end that stretches out is the cone, the cover is equipped with the toper slider on the locating pin core, the inclined plane of toper slider is towards cavity and towards the end connection of cavity has the spring, the other end of spring is connected on the inner wall of cavity, the spring overlaps simultaneously and establishes on the locating pin core, the spring is under the natural state, the toper slider is located the opening part of cavity and leaves the clearance that supplies the locating pin core to float with the cavity inner wall.
Compared with the prior art, the invention has the following advantages: according to the invention, different positioning pin units in the same direction are fixed on the movable workbench, and the movable workbench is driven to move by using one cylinder, so that synchronous expansion and contraction of a plurality of positioning pins can be realized, accurate and reliable welding positioning is ensured, the problem of inaccurate positioning caused by asynchronous expansion and contraction of the positioning pin units is effectively controlled, the welding precision is ensured, and the welding quality is improved;
according to the invention, the structure that a traditional locating pin unit is provided with a set of telescopic driving mechanism is improved into a structure that a plurality of locating pin units are provided with a set of telescopic driving mechanism, so that the applicability and the utilization rate of the locating and clamping mechanism are improved, and the processing cost is reduced;
according to the invention, two groups of position sensing sensors are arranged, so that the telescopic position of the movable workbench can be positioned in time, and the driving mechanism is accurately controlled to work;
the invention simplifies the structure of the welding fixture, realizes the multi-point positioning function in a narrow space, saves the welding space and improves the welding work efficiency.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the linear guide rail of FIG. 1;
FIG. 3 is a schematic view of the limiting mechanism in FIG. 1;
FIG. 4 is a schematic diagram of the driving mechanism in FIG. 1;
FIG. 5 is a schematic view of the arrangement of the mechanisms on the stationary table of FIG. 1;
FIG. 6 is an enlarged schematic view of the dowel unit of FIG. 1;
FIG. 7 is a cross-sectional view of a dowel in another embodiment of the present invention.
[ reference numerals ]
1. The device comprises a locating pin unit, 2, a linear sliding rail, 3, a limiting mechanism, 4, a driving mechanism, 5, a moving workbench, 6, a fixed workbench, 11, a locating pin, 111, a stud, 112, a locating pin shell, 113, a locating pin core, 114, a spring, 115, a conical sliding block, 12, a locating pin mounting plate, 13, a locating pin support, 21, a sliding rail, 22, a sliding rail support, 23, a sliding block, 24, a mounting plate, 25, a cushion block, 31, a moving block, 32, a rubber cushion block, 33, a limiting block, 34, an induction sensor support, 35, a limiting block support, 36, a position induction sensor, 41, an air cylinder, 42, an air cylinder support, 43, a connecting pin, 44, a connecting block, 411, a cylinder body, 412 and a push rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of a sliding type vehicle body welding positioning pin workbench according to the invention comprises a positioning pin unit 1, a linear slide rail 2, a limiting mechanism 3, a driving mechanism 4, a movable workbench 5 and a fixed workbench 6 as shown in fig. 1 to 5.
The locating pin units 1 are mounted on the upper surface of the movable workbench 5 through bolts, locating pins 11 are arranged on each locating pin unit 1, the locating pins 11 correspond to locating holes in the sheet metal parts one by one, and under the action of pushing and pulling forces, the locating pins can be inserted into the corresponding locating holes to locate the sheet metal parts, or the locating pins are withdrawn from the locating holes to take out the sheet metal parts.
In this embodiment, five positioning pin units 1 are disposed on the upper surface of the mobile workbench 5, and a suitable number of positioning pin units 1 may be disposed correspondingly according to the specific number of positioning holes of the sheet metal part. The locating pin units 1 are arranged on the upper surface of the movable workbench 5 according to the specific position of each locating hole on the sheet metal part. The extending direction of the positioning pins 11 is parallel to the moving direction of the moving table 5.
In other embodiments, a plurality of groups of bolt mounting holes matched with the corresponding locating pin units 1 are formed in the upper surface of the movable workbench 5 corresponding to each locating pin unit 1, so that the locating pin units 1 can adjust the positions of the locating pin units 1 according to the specific positions of the locating holes of the sheet metal parts and are fixed by bolts; the locating pin unit 1 comprises a locating pin 11, a locating pin mounting plate 12 and a locating pin support 13, wherein the locating pin 11 is mounted on the locating pin mounting plate 12, the locating pin mounting plate 12 is mounted on the locating pin support 13 through bolts, the locating pin support 13 is mounted on the movable workbench 5 through bolts, a plurality of groups of bolt mounting holes corresponding to the locating pin mounting plate 12 are distributed in the vertical direction of the locating pin support 13, the locating pin mounting plate 12 can adjust the height of the locating pin mounting plate 12 according to the height of the sheet metal part locating hole, the height of the locating pin 11 is adjusted, and then the locating pin is fixed through bolts. By adjusting the position of the positioning pin unit 1, the positioning pin 11 can move in three dimensions, and the application range of the positioning pin unit 1 is expanded.
A plurality of linear slide rails 2 parallel to each other are installed between the bottom surface of the movable table 5 and the upper surface of the fixed table 6, and in this embodiment, three linear slide rails 2 are provided, and the direction of the linear slide rails 2 is parallel to the push-pull direction of the driving mechanism 4. The linear slide rail 2 comprises slide rails 21, slide rail supports 22, sliding blocks 23, mounting plates 24 and cushion blocks 25, the slide rails 21 are mounted on the upper surface of the fixed workbench 6 through the slide rail supports 22 at two ends, the cushion blocks 25 are arranged below the middle position of the slide rails 21 to play a role in bearing and guiding, the sliding blocks 23 are mounted on the slide rails 21 in a sliding manner, in the embodiment, two sliding blocks 23 are arranged on each linear slide rail 2, the mounting plates 24 are arranged on the upper portions of the sliding blocks 23, the mounting plates 24 are mounted on the lower portions of the movable workbench 5 through bolts, and the linear slide rail 2 can reduce friction resistance of the movable workbench 5 in relative movement with the fixed workbench 6 and ensure the movement direction.
In other embodiments, the movable table 5 and the locating pin unit 1 are provided with multiple sets of spare parts, and the positions of the locating pin unit 1 in the multiple sets of movable table 5 and locating pin unit 1 are different, because the movable table 5 is detachably mounted on the linear slide rail 2 through bolts, when sheet metal parts with different batches of specifications are processed, the proper movable table 5 and locating pin unit 1 are replaced according to different positions of locating holes on the sheet metal parts.
A limiting mechanism 3 is arranged between the movable table 5 and the fixed table 6, in this embodiment, two sets of limiting mechanisms 3 are arranged on the upper surface of the fixed table 6 in parallel, and the distribution direction of the two sets of limiting mechanisms 3 is perpendicular to the movement direction of the movable table 5. The limiting mechanism 3 comprises a moving block 31, a rubber cushion block 32, a limiting block 33, an inductive sensor support 34, a limiting block support 35 and a position inductive sensor 36. Each set of limiting mechanism 3 is provided with two limiting blocks 33, the limiting blocks 33 are mounted on the fixed workbench 6 through limiting block supports 35, and the two limiting blocks 33 are distributed in the moving direction of the movable workbench 5. Each set of limiting mechanism 3 is provided with two position sensing sensors 36, and the position sensing sensors 36 are arranged beside the corresponding limiting block supports 35 through sensing sensor supports 34. The upper part of the moving block 31 is mounted on the side surface of the moving table 5 in the moving direction, and rubber pads 32 are respectively mounted on the two sides of the lower part of the moving block 31 at positions corresponding to the limiting blocks 33. Along with the movement of the movable table 5, the movable block 31 moves along with it, and the two stoppers 33 limit the movement range of the stoppers 33 on both sides of the movable block 31 in the movement direction.
The driving mechanism 4 includes a cylinder 41, a cylinder bracket 42, a connecting pin 43, and a connecting block 44, and the cylinder 41 includes a cylinder 411 and a push rod 412. The cylinder 411 is mounted on the upper surface of the fixed table 6 through the cylinder bracket 42, the push rod 412 is connected to the connection block 44 through the connection pin 43, and the connection block 44 is mounted on the movable table 5 through a bolt. The movable table 5 moves along the linear rail 2 by the telescopic drive of the air cylinder 41. The pushing direction of the cylinder 41 on the fixed table 6 is parallel to the extending direction of the linear guide rail 2. The stroke of the air cylinder 41 is smaller than or equal to the length of the linear slide rail 2, so that the air cylinder 41 can drive the movable working table 5 to move along the extending direction of the linear slide rail 2. The two sets of limiting mechanisms 3 are respectively arranged between two adjacent linear slide rails 2. The distance between two limiting blocks 33 in the same limiting mechanism is smaller than or equal to the stroke of the air cylinder, namely the movable distance of the movable workbench 5.
In another embodiment, one end of the positioning pin 11 is a stud 111 for installation and is used for installation on the positioning pin installation plate 12, the other end is a positioning pin shell 112, a cavity extending in the plugging direction is arranged inside the positioning pin shell 112, a positioning pin core 113 is hinged to the bottom of the cavity, one end of the positioning pin core 113 is a sphere and is nested in the spherical cavity at the bottom of the cavity, the positioning pin core 113 extends out of the cavity and the extending movable end is a cone, the movable end of the positioning pin core can be inserted into a sheet metal part positioning hole, a conical slide block 115 is sleeved on the positioning pin core 113, the inclined surface of the conical slide block 115 faces the cavity and is connected with a spring 114 towards the end of the cavity, the other end of the spring 114 is connected to the inner wall of the cavity, meanwhile, the spring 114 is sleeved on the positioning pin core 113, the spring 114 is in a natural state, a gap for the positioning pin core 113 to float is reserved between the conical slide block 115 and the inner wall of the cavity, and the positioning pin core 113 is kept in the plugging direction under the action of the restoring force of the spring 114. During the processing, the position of the positioning hole on the sheet metal part is error, so that the positioning pin cannot be inserted into the positioning hole of the sheet metal part and cannot be firmly positioned, therefore, when the positioning pin 11 is used, the diameter of the conical movable end of the positioning pin core 113 is gradually increased from zero, and the conical movable end of the positioning pin 11 can be firstly inserted into the positioning hole of the sheet metal part; if the tip of the tapered movable end of the positioning pin core 113 is not at the middle of the positioning hole and the positioning pin 11 cannot float, the positioning pin can be inserted into the sheet metal member positioning hole with ease under the thrust of the driving mechanism 4, but the shape of the sheet metal member is easily broken, and therefore, with the positioning pin of the present embodiment, this can be avoided, as follows: the locating pin core 113 is inserted into the sheet metal part locating hole, and due to errors, the middle position of the sheet metal part locating hole is not inserted, and along with the pushing of the driving mechanism, the locating pin core 113 gradually deviates against the elastic force of the spring 114, so that the locating pin core 11 is smoothly inserted into the sheet metal part locating hole, the peripheral part of the sheet metal part locating hole is propped against the conical sliding block 115, the conical sliding block 115 moves inwards towards the cavity against the elastic force of the spring 114, finally the conical sliding block 115 is propped against the inner wall of the opening of the cavity, so that the locating pin core 113 is not floated any more, at the moment, the locating pin 11 is inserted into the sheet metal part locating hole, the locating is realized, and at the moment, the moving block 31 is propped against the corresponding limiting block 33, so that the driving mechanism 4 is maintained in the state, the whole locating is realized on the sheet metal part, and the appearance structure of the sheet metal part is not damaged.
When the locating pin units 1 are required to move, the driving mechanism 4 pushes the movable workbench 5 to move along the linear slide rail 2, so that the movable workbench and the fixed workbench 6 are relatively displaced, and synchronous movement of a plurality of locating pin units 1 is realized; meanwhile, because two sets of limiting mechanisms 3 are further arranged on the fixed workbench 6 and the movable workbench 5, in any set of limiting mechanism 3, the movable blocks 31 are welded on the side face of the movable workbench 5, two limiting blocks 33 are arranged on the fixed workbench 6 in the front-back direction of movement of each movable block 31, when a rubber cushion block 32 on one side of the movable block 31 is in contact with the corresponding limiting block 33, a position sensing sensor 36 sends a position signal, so that the driving mechanism 4 stops working and keeps the working position, the distance between the two limiting blocks 33 is smaller than or equal to the cylinder stroke, and the limiting blocks 33 and the driving mechanism 4 enable the position of the movable workbench 5 to be fixed, so that the accurate positioning of the positioning pin 11 is realized.
When the sheet metal part is required to be positioned by the locating pin unit 1, the driving mechanism 4 pushes the movable workbench 5 to drive the locating pin unit 1 to be inserted into a corresponding sheet metal part locating hole, meanwhile, the movable block 31 is abutted against a corresponding limiting block 33, and the position sensing sensor 36 sends a position signal at the moment, so that the driving mechanism is stopped and maintains the working position at the moment, and the sheet metal part is ensured to be positioned; when the sheet metal part is welded and the locating pin unit 1 needs to be reset, the driving mechanism 4 pulls the movable workbench 5 to enable the locating pin unit to leave the sheet metal part, the movable block 31 abuts against the other limiting block 33, and meanwhile the position sensing sensor 36 sends out a position signal to enable the driving mechanism 4 to stop and maintain the working position at the moment.
The working process comprises the following steps:
the initial position of the movable workbench 5 is positioned at the position when the air cylinder is in the retracted state, the movable block 31 on the movable workbench 5 is in contact with the limiting block 33 close to one side of the air cylinder, the position sensing sensor 36 at the corresponding position sends out a position signal, so that the driving mechanism does not act any more and maintains the position at the moment, after the sheet metal part is placed at the corresponding position, the push rod of the air cylinder stretches out to push the movable workbench 5 to move along the linear slide rail 2, when the movable block 31 on the movable workbench 5 touches the limiting block 33, the position sensing sensor 36 sends out a position signal to control the push rod of the air cylinder to stop stretching out and ensure the position, and at the moment, the positioning pin is inserted into the positioning hole of the sheet metal part of the automobile body to play a positioning role; when the sheet metal part is welded, the push rod of the air cylinder is contracted, the movable workbench 5 is pulled back to the initial position, and the positioning pin is withdrawn from the positioning hole of the sheet metal part of the vehicle body, so that the welded sheet metal part of the vehicle body can be conveniently taken down.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a slidingtype automobile body welds dress locating pin workstation, includes locating pin, actuating mechanism, and actuating mechanism sets up on fixed workbench, its characterized in that: the movable workbench is arranged on the fixed workbench in a sliding manner, a plurality of positioning pins which correspond to the sheet metal part positioning holes one by one are arranged on the movable workbench, the movable workbench is connected with the driving mechanism, and the driving mechanism drives the movable workbench to act so that the positioning pins are inserted into or withdrawn from the corresponding sheet metal part positioning holes; the method comprises the steps that a moving block is arranged on a moving workbench, two limiting blocks are arranged at two ends of a moving path of the moving block on a fixed workbench, so that the moving range of the moving block is positioned between the two limiting blocks, a position sensing sensor is arranged beside each limiting block, when the moving block abuts against one of the limiting blocks, the position sensing sensor at the corresponding position sends out a signal to enable a driving mechanism to be maintained at the position, and a positioning pin is maintained in a state of being inserted into a positioning hole of a sheet metal part or kept away from the position where the sheet metal part is located; the locating pin one end is the double-screw bolt that is used for installing, the other end is the locating pin casing, the inside cavity that extends in the grafting direction that sets up of locating pin casing, cavity bottom ball articulates there is the locating pin core, the locating pin core stretches out the cavity and the expansion end that stretches out is the cone, the cover is equipped with the toper slider on the locating pin core, the inclined plane of toper slider is towards cavity and towards the end connection of cavity has the spring, the other end of spring is connected on the inner wall of cavity, the spring overlaps simultaneously and establishes on the locating pin core, the spring is under the natural state, the toper slider is located the opening part of cavity and leaves the clearance that supplies the locating pin core to float with the cavity inner wall between.
2. The sliding body welding locating pin table of claim 1, wherein: the locating pin sets up on the locating pin mounting panel, and the locating pin mounting panel is adjustable to be set up on the locating pin support in the vertical direction, and the locating pin support is adjustable to be set up on the movable workbench.
3. The sliding body welding locating pin table of claim 1, wherein: the driving mechanism is an air cylinder, the cylinder body of the air cylinder is arranged on the fixed workbench, the push rod of the air cylinder is connected with the movable workbench, and the moving direction of the push rod is the same as the sliding direction of the movable workbench.
4. A slide type body welding locating pin table according to claim 3, wherein: the end of the push rod is connected with a connecting block through a connecting pin, and the connecting block is arranged on the movable workbench.
5. The sliding body welding locating pin table of claim 1, wherein: the linear sliding rail is arranged between the movable workbench and the fixed workbench and comprises a sliding rail arranged on the fixed workbench and a sliding block arranged on the movable workbench in a sliding manner.
6. The sliding body welding locating pin table of claim 5, wherein: the sliding rail is installed on the fixed workbench through sliding rail supports at two ends, a cushion block is arranged below the middle position of the sliding rail, and the sliding block is installed on the movable workbench.
7. The sliding body welding locating pin table of claim 6, wherein: the upper portion of slider sets up the mounting panel, and the movable workbench can dismantle the setting on the mounting panel.
8. The sliding body welding locating pin table of claim 1, wherein: rubber cushion blocks are arranged at two ends of the moving block in the moving direction.
9. The sliding body welding locating pin table of claim 1, wherein: the limiting block is arranged on the fixed workbench through a limiting block support, and the position sensing sensor is arranged on the fixed workbench through a sensing sensor support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210143880.2A CN114406545B (en) | 2022-02-17 | 2022-02-17 | Sliding type workbench for welding positioning pin on car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210143880.2A CN114406545B (en) | 2022-02-17 | 2022-02-17 | Sliding type workbench for welding positioning pin on car body |
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| Publication Number | Publication Date |
|---|---|
| CN114406545A CN114406545A (en) | 2022-04-29 |
| CN114406545B true CN114406545B (en) | 2023-12-08 |
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| CN202210143880.2A Active CN114406545B (en) | 2022-02-17 | 2022-02-17 | Sliding type workbench for welding positioning pin on car body |
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| CN114952166A (en) * | 2022-05-12 | 2022-08-30 | 东风柳州汽车有限公司 | Automatic welding positioning mechanism for nut plate |
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