CN113966267B - Energy-absorbing box fixture - Google Patents
Energy-absorbing box fixture Download PDFInfo
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- CN113966267B CN113966267B CN201980097093.5A CN201980097093A CN113966267B CN 113966267 B CN113966267 B CN 113966267B CN 201980097093 A CN201980097093 A CN 201980097093A CN 113966267 B CN113966267 B CN 113966267B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
- B25J15/0206—Gripping heads and other end effectors servo-actuated comprising articulated grippers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides an energy-absorbing box fixture (4), includes bedplate (41) and two clamping jaws (42), the upside of bedplate is equipped with two sets of articulated slab (48), and every group articulated slab includes two articulated slab that set up relatively, and two clamping jaws articulate respectively between a set of articulated slab, and each clamping jaw passes through linking arm (44) and articulates with clamping jaw control cylinder (43), clamping jaw control cylinder control clamping jaw upset to unclamp and press from both sides tight energy-absorbing box, still be equipped with energy-absorbing box location supporting component (7) on the inboard bedplate of clamping jaw. The energy absorption box clamping mechanism effectively solves the problem of narrow space, the whole layout is placed under the energy absorption box, the position of the clamping jaw is as low as possible when the clamping jaw is clamped, the peripheral position of the welding line is kept away as far as possible compared with other devices, and the accessibility, the posture and the welding line of the welding gun are ensured to be formed in one step.
Description
Technical Field
The invention relates to the field of automatic welding of bumpers, in particular to a clamping mechanism of an energy absorption box.
Background
With the development of the automobile industry, automobile bumpers have also been moving to the way of innovation as an important safety device. In addition to the original protection function of the front and rear bumpers of automobiles of today, harmony and unification with the shape of the automobile body are required, and the front and rear bumpers of automobiles are required to be light in weight. Since the bumper of the automobile can absorb and relieve the external impact force to protect the automobile body and passengers, the quality of the bumper is very important, and the welding quality is the most important. The traditional bumper welding is affected by manual welding speed, wire feeding speed, welding attitude and the like, so that the stability and controllability of quality are difficult to achieve; in addition, the labor efficiency of workers is low, the labor intensity is high, the requirement on the operation of the workers is high, and the cost control of enterprises and the like are not facilitated.
Summary of The Invention
Technical problem
The invention aims to provide a clamping mechanism of an energy absorption box, aiming at the defects in the prior art.
Solution to the problem
Technical solution
In order to achieve the purpose, the invention provides an energy absorption box clamping mechanism which comprises a seat plate and two clamping jaws, wherein two groups of hinged plates are arranged on the upper side of the seat plate, each group of hinged plates comprises two hinged plates which are oppositely arranged, the two clamping jaws are respectively hinged between the group of hinged plates, each clamping jaw is hinged with a clamping jaw control cylinder through a connecting arm, the clamping jaw control cylinder controls the clamping jaw to turn over so as to loosen and clamp the energy absorption box, and an energy absorption box positioning and supporting assembly is further arranged on the seat plate on the inner side of the clamping jaw.
Furthermore, the energy-absorbing box positioning support assembly comprises an L-shaped reference block and an adjusting block which are connected to the base through bolts, the L-shaped reference block is connected with the adjusting block through bolts, a support block and an energy-absorbing box positioning pin are arranged on the upper side of the adjusting block, the upper end of the energy-absorbing box positioning pin is higher than the upper surface of the adjusting block, and a plurality of adjusting gaskets with different thicknesses are arranged between two side portions of the L-shaped reference block and the adjusting block and between the adjusting block and the support block.
Furthermore, the upper side of the seat plate is also provided with a mistake-proofing pin.
Further, the clamping jaw control cylinder sets up the downside at the bedplate, be equipped with the perforation that supplies the linking arm to pass on the bedplate, the linking arm alternates to set up in the perforation.
Furthermore, a plurality of through holes are formed in the adjusting block and the seat plate, an energy absorption box jacking cylinder is arranged on the lower side of the seat plate and connected with a connecting block, a plurality of ejector rods are arranged on the upper side of the connecting block and are arranged in one through hole in an inserting mode, the upper end of each ejector rod is lower than the supporting block when the energy absorption box jacking cylinder is in a contraction state, and the upper end of each ejector rod is higher than the upper end of each energy absorption box positioning pin when the energy absorption box jacking cylinder is in an extension state.
Furthermore, the ejector rods comprise two ejector rods which are arranged on two sides of the positioning pin of the energy absorption box respectively.
Furthermore, the upper end part of the energy absorption box positioning pin is in a conical shape.
Advantageous effects of the invention
Advantageous effects
1. The energy absorption box clamping mechanism adopts a link mechanism, the problem of narrow space is effectively solved, the whole layout is placed under the energy absorption box, the position of the clamping jaw is as low as possible when the clamping jaw is clamped, the peripheral position of the welding seam is avoided as far as possible compared with other devices, and the accessibility, the posture and the one-step forming of the welding seam are ensured.
2. The single-side double-cylinder output mechanism is adopted, so that the energy absorption box is uniformly ejected and stressed when unloading workpieces on each side, the workpieces are conveniently taken manually, and the workpiece loading and unloading efficiency of workers can be greatly improved.
3. The energy absorption box is provided with mechanical positioning support and error prevention measures, so that the risk of continuing operation due to operation error of workers can be effectively avoided, a sensor detection device is added, the reliability of welding operation is improved, and the labor production efficiency is improved.
Brief description of the drawings
Drawings
FIG. 1 is a schematic perspective view of a clamping device for automatic bumper welding;
FIG. 2 is a front view of a clamping device for automatic bumper welding;
FIG. 3 is a schematic view of the construction of the base frame of the clamping device for automatic welding of the bumper;
FIG. 4 is a schematic view of the hold-down mechanism of the main beam hold-down mechanism;
FIG. 5 is a partial schematic view of a crash box clamp mechanism area;
FIG. 6 is a schematic view of the jaw connection to the jaw control cylinder;
FIG. 7 is a partial schematic view of a side pressure mechanism of the main beam hold down mechanism;
FIG. 8 is a schematic structural view of a main beam stopper of the main beam pressing mechanism;
FIG. 9 is a schematic structural view of the main beam positioning assembly;
FIG. 10 is a schematic view of the support of the main beam hold down mechanism;
FIG. 11 is a schematic view of the auxiliary support block of the main beam hold down mechanism;
FIG. 12 is a schematic structural view of a jacking cylinder, a connecting hole and a mandril of the energy absorption box.
Examples of the invention
Modes for carrying out the invention
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 12, the embodiment of the invention provides a clamping device for automatic bumper welding, which comprises an underframe 1, wherein an energy absorption box clamping mechanism 4 and a main beam pressing mechanism are arranged on the upper side of the underframe 1. The energy absorption box clamping mechanisms 4 comprise two groups, and the two groups are respectively used for fixing one energy absorption box. Two groups of energy absorption box clamping mechanisms 4 are respectively arranged on the upper two sides of the underframe 1, and the main beam pressing mechanism comprises a pressing mechanism and a side pressing mechanism 3. Wherein, the mechanism that pushes down includes support frame 21, jacking subassembly, pressure roof beam 22 and girder compress tightly the subassembly. The fixed upside that sets up at chassis 1 of support frame 21, the jacking subassembly sets up the dorsal part at support frame 21, jacking subassembly and pressure roof beam 22 fixed connection, and the jacking subassembly is used for the drive to press roof beam 22 up-and-down motion, and pressure roof beam 22 includes two to, two pressure roof beams 22 set up the both sides at the jacking subassembly relatively, are equipped with on pressure roof beam 22 to be used for pressing the girder at the energy-absorbing box upside with the girder and compress tightly the subassembly.
As shown in fig. 1, 2, 7 and 8, the side pressure mechanism 3 of the embodiment of the present invention includes a side pressure cylinder 31, a side pressure block 32 and a main beam stopper 33. Preferably, two pressure cylinders 31 are used, the side pressure cylinder 31 is fixed on the upper side of the underframe 1 through an L-shaped cylinder seat 34, the side pressure block 32 is connected on a driving rod of the side pressure cylinder 31, the side pressure block 32 is arranged opposite to the main beam limiting block 33, the main beam limiting block 33 is fixed on the upper side of the underframe 1, the main beam is placed between the side pressure block 32 and the main beam limiting block 33, and the side pressure cylinder 31 can drive the side pressure block 32 to move towards the main beam limiting block 33 so as to press the main beam between the side pressure block 32 and the main beam limiting block 33. The main beam limiting block 33 comprises a first main beam limiting block 331 and a second main beam limiting block 332 fixed on the upper portion of the first main beam limiting block 331 side through a countersunk head bolt, and the second main beam limiting block 332 and the side pressure block 32 are preferably 304 steel blocks so as to prevent the main beam from being scratched. In order to prevent an excessive impact force on the main beam when the side pressure cylinder 31 is operated, a side pressure cylinder stopper 35 is fixed to the chassis 1 between the side pressure block 32 and the main beam stopper 33.
As shown in fig. 1 to 3, the underframe 1 of the embodiment of the invention comprises a base beam 11, a side beam 12, a base plate 13, a load beam 14 and a connecting beam 15. Two side beams 12 are respectively fixed on the front sides of two ends of the bottom beam 1, and further, the bottom beam 11 and the side beams 12 form a C-shaped structure. The number of the load beams 14 is not preferably two, the two load beams 14 are arranged at intervals in the middle of the bottom beam 11, the load beams 14 are arranged on the same side as the side beams 12, the front end of the load beam 14 is connected to one side of the connecting beam 15, the base plate 13 fixes the upper sides of the bottom beam 11 and the load beams 14, and the energy absorption box clamping mechanisms 4 are arranged at two ends of the connecting beam 15. In order to facilitate transportation by a forklift, two fork plates 18 are respectively and relatively fixed on the bottom beam 11 and the connecting beam 15, and fork openings 19 are formed in the fork plates.
As shown in fig. 3, 4 and 10, the jacking assembly of the embodiment of the invention comprises a compression beam cylinder 23 and a support 24, wherein the support 24 comprises a transverse plate 241 and a vertical plate 242 which are arranged in an L shape, and in order to improve stability, a triangular plate 244 is further arranged between the transverse plate 241 and the vertical plate 242 at two end positions. The pressing beam cylinder 23 is provided with a locking mechanism, so that the device can be kept in position under the condition of power failure and gas interruption, and the operation safety of workers is ensured. The transverse plate 241 is fixed on the upper side of the bottom frame 1, the pressing beam cylinder 23 is connected with the sliding plate 25, the sliding plate 25 is connected with the vertical plate 242 in a sliding way, and then the pressing beam cylinder 23 can push the sliding plate 25 to move up and down. To reduce the vibration, a floating head 231 is further connected between the pressing beam cylinder 23 and the slide plate 25. In order to reasonably utilize the space below the bottom beam 1, the pressing beam cylinder 23 is fixed below the transverse plate 241, the base plate 13 is provided with an avoiding hole 131, and the pressing beam cylinder 23 extends into the lower side of the base plate 13. In order to avoid that the chassis 1 is too heavy, the base plate 13 is also provided with a weight-reducing opening 132.
As shown in fig. 1, 5 and 6, the crash box clamping mechanism 4 according to the embodiment of the present invention includes a base plate 41, a jaw 42 and a jaw control cylinder 43, wherein the base plate 41 is fixed to both ends of the connecting beam 15, specifically, the base plate 41 is fixed to an outer side of a first connecting plate 45, a second connecting plate 46 is fixed to both ends of the connecting beam 15, the first connecting plate 45 is connected to the second connecting plate 46 by bolts, and a support plate 47 is further fixed between a lower side of the base plate 41 and the first connecting plate 45 for improving stability. Each energy absorption box clamping mechanism 4 comprises two clamping jaws 42, two groups of hinged plates 48 are arranged on the upper side of the seat plate 41, each group of hinged plates comprises two hinged plates 48 which are oppositely arranged, the two clamping jaws 42 are respectively hinged between the two groups of hinged plates 48, each clamping jaw 42 is hinged with a clamping jaw control cylinder 43 through a connecting arm 44, and the clamping jaws 42 are controlled to turn over when the clamping jaw control cylinders 43 stretch and contract, so that the energy absorption boxes are loosened and clamped.
As shown in FIG. 5, in order to facilitate accurate placement of the crash box on the device, a crash box positioning and supporting assembly 7 is further arranged on the seat plate 41 on the inner side of the clamping jaw 42, the crash box positioning and supporting assembly of the embodiment of the invention comprises an L-shaped reference block 71 and an adjusting block 72 which are connected to a base through bolts, the L-shaped reference block 71 is connected with the adjusting block 72 through bolts, a supporting block 73 and a crash box positioning pin 74 are arranged on the upper side of the adjusting block 72, the upper end of the crash box positioning pin 74 is higher than the upper surface of the adjusting block 72, and the upper end of the crash box positioning pin 74 is preferably arranged in a conical shape so as to be placed in the crash box positioning pin. A plurality of adjusting gaskets with different thicknesses are arranged between two side parts of the L-shaped reference block 71 and the adjusting block 72, so that the positions of the positioning pin 74 of the energy-absorbing box in the front-back direction and the left-right direction can be adjusted by subtracting the adjusting gaskets with corresponding thicknesses so as to correspond to the positioning holes in the energy-absorbing box. A plurality of adjusting shims of different thicknesses are also provided between the adjusting block 72 and the supporting block 73, so that the height of the supporting block 73 can be adjusted by subtracting the adjusting shims of corresponding thicknesses. In order to prevent the crash box from being manually misplaced, a mistake-proofing pin 78 is further arranged on the upper side of the seat plate 41, the mistake-proofing pin 78 corresponds to a mistake-proofing hole on the bottom of the crash box, and the crash box cannot be put down when the direction of the crash box is mistake-proofing.
As shown in fig. 5, in order to make the best use of the space below the seat plate 41, the jaw control cylinder 43 according to the embodiment of the present invention is disposed below the seat plate 41, a through hole 411 through which the connecting arm 44 passes is formed in the seat plate 41, and the connecting arm 44 is inserted into the through hole 411.
As shown in fig. 5 and 12, after the welding is completed, in order to facilitate the removal of the bumper, a plurality of through holes 412 are formed in the adjusting block 72 and the seat plate 41, the energy absorption box jacking cylinder 75 is arranged on the lower side of the seat plate 41, the energy absorption box jacking cylinder 75 is connected with the connecting block 76, a plurality of ejector rods 77 are arranged on the upper side of the connecting block 76, and the ejector rods 77 are inserted into the through holes 412. When the crash box jacking cylinder 75 is in a contracted state, the upper end of the ejector rod 77 is lower than the upper surface of the supporting block 73, and when the crash box jacking cylinder 75 is in an extended state, the upper end of the ejector rod 77 is higher than the upper ends of the crash box positioning pin 74 and the mistake-proofing pin 78. After welding is completed, the energy absorption box clamping mechanism 4 and the main beam pressing mechanism are loosened, the energy absorption box jacking cylinder 75 jacks up the bumper through the ejector rod 77, and the bumper is separated from the energy absorption box positioning pin 74, the mistake proofing pin 78 and the main beam positioning pin 65, so that the bumper can be conveniently taken down. In order to improve the jacking stability, the ejector pins 77 are preferably two, and the two ejector pins 77 are respectively provided on both sides of the crash box positioning pin 74.
As shown in fig. 1, in order to facilitate mounting of the apparatus on a positioner, a positioner adapter plate 16 is connected to the outer side of the side member 12, and the chassis 1 is mounted on the positioner by means of the adapter plate 16. For the convenience of detection, a calibration plate 9 is provided on the upper side of the side member 12, a three-coordinate reference hole 91 is provided in the calibration plate 9, and the three-coordinate reference hole 91 is used as a reference point for detecting the three-coordinate of each member. In order to provide a working reference for the welding robot, a TCP assembly 92 is also provided on the calibration plate 9.
As shown in fig. 3, in order to improve the structural strength of the underframe 1, reinforcing rib plates are provided between the bottom beam 11 and the side beam 12 and the carrier beam 14, between the connecting beam 15 and the carrier beam 14 and the second connecting plate 46, and between the side beam 12 and the positioner adapter plate 16. After the device is installed on a positioner, the stress between the bottom beam 11 and the side beam 12 is large, so that two reinforcing rib plates 17 are adopted between the bottom beam 11 and the side beam 12, and the reinforcing rib plates 17 are in an L shape. Triangular reinforcing rib plates are preferably adopted between the bottom beam 11 and the carrier beam 14, between the connecting beam 15 and the carrier beam 14 and the second connecting plate 46, and between the side beam 12 and the positioner adapter plate 16.
As a preferred embodiment, a slide block 26 is fixedly arranged on the front side of the sliding plate 25, a slide rail 27 matched with the slide block 26 is arranged on the back side of the vertical plate 242, and the sliding plate 25 can be laterally limited by adopting a slide block slide rail mechanism, so that the sliding plate 25 can be ensured to stably move up and down. Be equipped with vertical opening 243 in the middle part of riser 242, the front side of slide 25 is connected with front bezel 29 through a plurality of connecting blocks 28, and connecting block 28 sets up in vertical opening 243, and then, connecting block 28 does not influence slide 25 and slides from top to bottom. The front plate 29 is preferably arranged at a distance from the vertical plate 242, the two pressing beams 22 are respectively fixed on two sides of the front plate 29, and when the pressing beam cylinder 23 extends and retracts, the pressing beam 22 is driven by the sliding plate 25, the connecting block 28 and the front plate 29 to move up and down, so that the main beam is loosened and pressed on the upper side of the energy absorption box.
As shown in fig. 2 and 4, the main beam pressing assembly according to the embodiment of the present invention includes a pressing wheel 51 and a pneumatic pressing block assembly 52 that are disposed at a lower side of the pressing beam 22, the pneumatic pressing block assembly 52 is disposed at an outer side of the pressing wheel 51, the pneumatic pressing block assembly according to the embodiment of the present invention includes a pressing cylinder 53 and a pressing block 54 connected to the pressing cylinder 53, and a buffer spring 55 is disposed between the pressing wheel 51 and the pressing beam 22. When the main beam is placed on the device, the main beam is laterally compressed through the lateral pressing mechanism, then the pressing beam 22 is driven to descend through the jacking assembly, the main beam is pressed on the energy absorption box through the pressing wheel 51, then the pressing cylinder 53 pushes the pressing block 54 downwards, and the main beam is further compressed. The buffer spring 55 and the lateral pressure cylinder stopper 34 can reduce the impact of the main beam clamping action.
As shown in fig. 1, 2 and 9, in order to prevent the position deviation of the main beam when the main beam is placed on the device, a main beam positioning assembly 6 is further arranged on the upper side of the base frame 1, the main beam positioning assembly 6 comprises a base 61, the base 61 is in an i-shape, the bottom of the base 61 is fixed on the base frame 1, a first adjusting block 62 is bolted on the upper side of the base 61, a positioning block 63 is bolted on one side of the first adjusting block 62, a second adjusting block 64 is bolted on the side of the positioning block 63, a main beam positioning pin 65 is arranged on the second adjusting block 64, and a plurality of adjusting gaskets with different thicknesses are respectively arranged between the first adjusting block 62 and the positioning block 63 and between the positioning block 63 and the second adjusting block 64. By increasing or decreasing the adjusting shim, the position of the main beam positioning pin 65 can be adjusted in the front-back direction and the left-right direction so as to correspond to the positioning hole on the main beam. Taking the adjustment gaps between the first adjustment block 62 and the positioning block 63 and between the positioning block 63 and the second adjustment block 64 as 3mm as an example, five adjustment shims may be used, and the preferred thicknesses are two adjustment shims of 1mm, one adjustment shim of 0.5mm, one adjustment shim of 0.3mm and one adjustment shim of 0.2mm, and the positions of the main beam positioning pins 65 can be adjusted by subtracting the adjustment shims of corresponding sizes according to different errors.
As shown in fig. 11, in order to prevent the main beam from deforming during welding, an auxiliary supporting block 8 is further provided on the upper side of the base frame 1, and the auxiliary supporting block 8 is disposed between the two lateral pressing mechanisms 3. The auxiliary supporting block 8 of the embodiment of the present invention includes a first auxiliary supporting block 81 fixed on the upper side of the first chassis 1 and a second auxiliary supporting block 82 connected to the upper end of the first auxiliary supporting block 81 through a countersunk bolt, the first auxiliary supporting block 81 is L-shaped, and the second auxiliary supporting block 82 is preferably a 304 steel block to prevent the main beam from being scratched.
As shown in fig. 1, 5 and 9, the embodiment of the present invention further integrates a marking machine 100, the marking machine 100 is fixed on the front side of the front plate 29 by a marking machine adapter plate 101, and the marking machine 100 is arranged between two press beams 22. A proximity switch 103 is further provided on one side of the crash box clamping mechanism 4, the proximity switch 103 is used for detecting whether the crash box is put in, and the proximity switch 103 is preferably mounted on the upper side of the second connecting plate 46 through a bracket. A proximity switch 104 is also provided on the upper side of the pedestal 61 via a bracket, and the proximity switch 104 is used to detect whether a main beam is inserted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to those of ordinary skill in the art. Without departing from the principle of the invention, several improvements and modifications can be made, and these improvements and modifications should also be construed as the scope of the invention.
Claims (6)
1. The energy absorption box clamping mechanism is characterized by comprising a seat plate and two clamping jaws, wherein two groups of hinged plates are arranged on the upper side of the seat plate, each group of hinged plates comprises two hinged plates which are oppositely arranged, the two clamping jaws are respectively hinged between the group of hinged plates, each clamping jaw is hinged with a clamping jaw control cylinder through a connecting arm, the clamping jaw control cylinder controls the clamping jaws to turn over so as to loosen and clamp an energy absorption box, and an energy absorption box positioning and supporting assembly is further arranged on the seat plate on the inner side of each clamping jaw;
further comprising:
the chassis is used for mounting other components of the energy absorption box clamping mechanism;
the at least two groups of energy absorption box clamping mechanisms are respectively arranged on the two sides of the underframe;
the main beam pressing mechanism is arranged on the upper side of the underframe; the main beam pressing mechanism comprises a pressing mechanism and a side pressing mechanism, and the pressing mechanism comprises a support frame, a jacking assembly, a pressing beam and a main beam pressing assembly; the supporting frame is fixedly arranged on the upper side of the bottom frame, the jacking assembly is arranged on the back side of the supporting frame, the jacking assembly is fixedly connected with the pressing beam, the jacking assembly is used for driving the pressing beam to move up and down, and the two pressing beams are respectively arranged on two sides of the jacking assembly; the main beam pressing assembly is arranged on the pressing beam and used for pressing the main beam on the upper side of the energy absorption box; the side pressing mechanism comprises a side pressing cylinder, a side pressing block and a main beam limiting block, the side pressing cylinder is arranged on the upper side of the bottom frame, the side pressing block is connected to a driving rod of the side pressing cylinder, the main beam limiting block is arranged on the upper side of the bottom frame, the side pressing cylinder is used for driving the side pressing block to move towards the main beam limiting block so as to press a main beam between the side pressing block and the main beam limiting block, and the main beam limiting block comprises a first main beam limiting block and a second main beam limiting block which is fixed on the upper portion of the first main beam limiting block side through a countersunk bolt; a side pressure cylinder limiting block is fixed on the underframe;
the jacking assembly comprises a pressing beam cylinder and a support, the pressing beam cylinder is provided with a locking mechanism, the support is arranged on the upper side of the underframe, the output end of the pressing beam cylinder is connected with a sliding plate, and the sliding plate is connected to the support in a sliding manner;
the floating head is arranged between the pressing beam cylinder and the sliding plate and used for reducing vibration;
the energy-absorbing box positioning support assembly comprises an L-shaped reference block and an adjusting block which are connected to the base through bolts, the L-shaped reference block is connected with the adjusting block through bolts, a supporting block and an energy-absorbing box positioning pin are arranged on the upper side of the adjusting block, the upper end of the energy-absorbing box positioning pin is higher than the upper surface of the adjusting block, and a plurality of adjusting gaskets with different thicknesses are arranged between two edges of the L-shaped reference block and the adjusting block and between the adjusting block and the supporting block.
2. The crash box clamp mechanism as recited in claim 1, wherein the upper side of the seat plate is further provided with a mistake proofing pin.
3. The crash box clamp mechanism as set forth in claim 1, wherein the jaw control cylinder is disposed on an underside of a seat plate, the seat plate having a through hole for the connecting arm to pass through, the connecting arm being inserted and disposed in the through hole.
4. The energy-absorbing box clamping mechanism as claimed in claim 1, wherein a plurality of through holes are formed in the adjusting block and the seat plate, an energy-absorbing box jacking cylinder is arranged on the lower side of the seat plate, a connecting block is connected to the energy-absorbing box jacking cylinder, a plurality of ejector rods are arranged on the upper side of the connecting block, each ejector rod is arranged in one through hole in an inserting mode, the energy-absorbing box jacking cylinder is in a contracted state, the upper end of each ejector rod is lower than the supporting block, the energy-absorbing box jacking cylinder is in an extended state, and the upper end of each ejector rod is higher than the upper end of each energy-absorbing box positioning pin.
5. The crash box clamp mechanism of claim 4, wherein the ejector pin comprises two ejector pins disposed on opposite sides of the crash box locating pin.
6. The crash box clamp mechanism of claim 1 wherein the upper end of the crash box locating pin is tapered.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019104753826 | 2019-06-03 | ||
| CN201910475382.6A CN110154072A (en) | 2019-06-03 | 2019-06-03 | A kind of energy-absorption box clamping device |
| PCT/CN2019/112742 WO2020244124A1 (en) | 2019-06-03 | 2019-10-23 | Clamping mechanism for energy absorption box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113966267A CN113966267A (en) | 2022-01-21 |
| CN113966267B true CN113966267B (en) | 2023-03-31 |
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ID=67627151
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910475382.6A Withdrawn CN110154072A (en) | 2019-06-03 | 2019-06-03 | A kind of energy-absorption box clamping device |
| CN201980097093.5A Active CN113966267B (en) | 2019-06-03 | 2019-10-23 | Energy-absorbing box fixture |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910475382.6A Withdrawn CN110154072A (en) | 2019-06-03 | 2019-06-03 | A kind of energy-absorption box clamping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN110154072A (en) |
| WO (1) | WO2020244124A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142549A (en) * | 2019-06-03 | 2019-08-20 | 南京英尼格玛工业自动化技术有限公司 | A kind of clamping device for bumper automatic welding |
| CN110154072A (en) * | 2019-06-03 | 2019-08-23 | 南京英尼格玛工业自动化技术有限公司 | A kind of energy-absorption box clamping device |
| CN111112919A (en) * | 2020-01-20 | 2020-05-08 | 南京英尼格玛工业自动化技术有限公司 | Automatic welding and clamping device for energy absorption box |
| CN114029747B (en) * | 2021-11-23 | 2024-03-22 | 上海和达汽车配件有限公司 | Automatic production line for multiple riveting processes of aluminum alloy anti-collision beam |
| CN114952167A (en) * | 2022-05-23 | 2022-08-30 | 徐州徐工施维英机械有限公司 | Automatic clamping device for concrete pump truck landing leg box body welding |
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| DE60021031T2 (en) * | 1999-09-03 | 2006-05-18 | PHD, Inc., Fort Wayne | Parallel gripper with a synchronizing mechanism |
| CN104028940B (en) * | 2014-06-27 | 2016-01-06 | 台山市金桥铝型材厂有限公司 | Aluminum automobile bumper anti-collision side welding processing clamping device |
| CN205733579U (en) * | 2016-06-07 | 2016-11-30 | 沈阳大族赛特维机器人股份有限公司 | The positioning and clamping mechanism of robot welding energy-absorption box |
| CN205852138U (en) * | 2016-07-22 | 2017-01-04 | 宁波祥路汽车部件股份有限公司 | A kind of energy-absorption box clamping workpiece |
| CN206493057U (en) * | 2016-12-24 | 2017-09-15 | 柳州凌云汽车零部件有限公司 | Front anticollision beam of automobile assembly welding tooling |
| CN206335298U (en) * | 2016-12-27 | 2017-07-18 | 成都凌云汽车零部件有限公司 | A kind of quick positioning welding frock of collision prevention girders |
| CN206382792U (en) * | 2016-12-30 | 2017-08-08 | 南京英尼格玛工业自动化技术有限公司 | A kind of double flexible frock positioner |
| CN107253010B (en) * | 2017-07-14 | 2023-12-12 | 重庆山朕科技发展有限公司 | Bumper welding jig |
| KR101925347B1 (en) * | 2018-08-28 | 2018-12-05 | 유성정밀공업 주식회사 | Clamp apparatus of spot welding parts |
| CN110142549A (en) * | 2019-06-03 | 2019-08-20 | 南京英尼格玛工业自动化技术有限公司 | A kind of clamping device for bumper automatic welding |
| CN110142550A (en) * | 2019-06-03 | 2019-08-20 | 南京英尼格玛工业自动化技术有限公司 | A kind of chassis of the clamping device for bumper automatic welding |
| CN110154072A (en) * | 2019-06-03 | 2019-08-23 | 南京英尼格玛工业自动化技术有限公司 | A kind of energy-absorption box clamping device |
-
2019
- 2019-06-03 CN CN201910475382.6A patent/CN110154072A/en not_active Withdrawn
- 2019-10-23 WO PCT/CN2019/112742 patent/WO2020244124A1/en active Application Filing
- 2019-10-23 CN CN201980097093.5A patent/CN113966267B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110154072A (en) | 2019-08-23 |
| WO2020244124A1 (en) | 2020-12-10 |
| CN113966267A (en) | 2022-01-21 |
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