Multi-degree-of-freedom movable welding sample car clamp

Abstract

The utility model discloses a multi-degree-of-freedom movable welding sample car clamp which comprises a plurality of clamping assemblies. The clamping assembly comprises a first clamping plate, a second clamping plate and an oval buckle. First extension plates are arranged at the two ends of the first clamping plate, a round rod is fixed to one first extension plate, and a rotating shaft is fixed to the other first extension plate; one end of the second clamping plate is provided with a second extension plate, and the second extension plate is provided with an oval groove. The oval buckle is connected to the round rod in a rotating fit mode. The end, away from the second extension plate, of the second clamping plate is hinged to the rotating shaft, the round rod and the oval buckle penetrate through the oval groove, and the clamp is convenient to disassemble and assemble, high in stability and high in use efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of welding jigs, in particular to a multi-degree-of-freedom mobile welding sample car jig. Background Technique

[0002] Welding sample car jigs are mainly used in vehicle production to weld or process large-volume components such as car doors. The clamping of large-volume components is usually cumbersome, resulting in low processing efficiency. Moreover, large-volume components are usually heavy, so it is necessary to ensure that the welding sample car jig has high stability. Content of the Utility Model

[0003] Based on the above problems existing in the prior art, the purpose of the embodiment of the utility model is to provide a multi-degree-of-freedom mobile welding sample car jig, which is convenient for disassembly and assembly, has high stability and high use efficiency.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a multi-degree-of-freedom mobile welding sample car jig, including a plurality of clamping components;

[0005] The clamping component includes a first clamping plate, a second clamping plate and an oval buckle;

[0006] Both ends of the first clamping plate are provided with first extension plates. A round rod is fixed on one of the first extension plates, and a rotating shaft is fixed on the other first extension plate;

[0007] One end of the second clamping plate is provided with a second extension plate, and an oval groove is opened on the second extension plate;

[0008] The oval buckle is rotationally and movably connected to the round rod;

[0009] One end of the second clamping plate away from the second extension plate is hinged to the rotating shaft, and the round rod and the oval buckle pass through the oval groove.

[0010] Furthermore, it includes a mounting component, and the mounting component includes a first square tube frame, a plurality of square tube columns, a second square tube frame, a plurality of square tube seats, a plurality of first fasteners, a plurality of bolts and a plurality of nuts;

[0011] A plurality of clamping platforms are fixed on one side of the first square tube frame. A first through hole is opened on the clamping platform, and the first through hole penetrates through the clamping platform and the first square tube frame. An assembly groove is opened at the corner of the first square tube frame away from the clamping platform;

[0012] A plurality of second through holes are opened on the square tube column;

[0013] A plurality of third through holes are opened on the second square tube frame, and an assembly groove is opened at the corner of the side surface of the second square tube frame;

[0014] The square pipe seat is provided with a first threaded hole, and the square pipe seat is provided with an assembly boss, and a slot is provided on the assembly boss;

[0015] The first square pipe frame is cooperatively connected with the square pipe column in such a way that the clamping platform is clamped on the square pipe column, and the first through hole is aligned with one of the second through holes. The bolt passes through the aligned first through hole and the second through hole, and the nut meshes with the bolt. The second square pipe frame is arranged on the square pipe seat, and the third through hole is aligned with the first threaded hole. The first fastener passes through the third through hole and is threadedly meshed with the first threaded hole. The square pipe column is inserted into the slot.

[0016] Furthermore, the clamping assembly includes two clamping blocks and two second fasteners. A fourth through hole is provided on the first extension plate. A second threaded hole is provided on the clamping block. The clamping block is arranged on the side of the first extension plate away from the second clamping plate, and the second threaded hole is aligned with the fourth through hole. The second fastener passes through the fourth through hole and meshes with the second threaded hole. The two clamping blocks are respectively clamped into the first assembly groove and the second assembly groove.

[0017] Furthermore, sliding blocks one are provided on the inner side walls of the clamping platforms, and sliding rails are provided on the outer side wall of the square pipe column. The sliding blocks one are slidably connected in the sliding rails.

[0018] Furthermore, sliding blocks two are provided on the inner side walls of the assembly bosses, and square piles are fixed on the bottom walls of the assembly bosses. The square pipe column is inserted into the slot in such a way that the sliding rails and the sliding blocks two are in sliding fit.

[0019] Furthermore, sliding blocks three are provided on the bottom wall of the square pipe seat.

[0020] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0021] 1. The clamping platform and the square pipe column are docked in such a way that multiple sliding blocks one are slidably connected with the sliding rails, which can compensate for the assembly gap error between the clamping platform and the square pipe column, making the gap between the clamping platform and the square pipe column small after docking, the docking state stable, not easy to shake after assembly. And by disassembling the bolt and the nut, sliding the first square pipe frame on the square pipe column to align the first through hole with the second through holes at different heights, and then installing the bolt and the nut, the height adjustment of the first square pipe frame can be completed. By adding multiple sliding blocks two and square piles in the slot, after the square pipe column is inserted into the slot, the square pipe column and the assembly boss can be tightly fitted, improving the stability after assembly;

[0022] 2. The interiors of the first square tube frame, the square tube column, the second square tube frame, and the square tube base are all hollow, which can reduce the weight of the entire fixture for the welded sample vehicle, making it convenient for relocation, transportation, etc. When necessary, in order to increase the stability of the entire fixture for the welded sample vehicle, weight blocks can be installed inside the first square tube frame, the square tube column, the second square tube frame, and the square tube base to increase the overall weight of the fixture for the welded sample vehicle and prevent the fixture for the welded sample vehicle from vibrating during special processing.

[0023] 3. By rotating the elliptical buckle, one end of the second clamping plate can be peeled off from the first clamping plate. Place the processing object to be processed between the first clamping plate and the second clamping plate, then move the second clamping plate closer to the first clamping plate, pass the elliptical buckle through the elliptical groove, and then rotate the elliptical buckle to press the second extension plate, thus completing the rapid clamping of the processing object and improving the use efficiency of the fixture for the welded sample vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0025] In the figures:

[0026] Figure 1 is a three-dimensional schematic diagram of the fixture for the welded sample vehicle in the present utility model;

[0027] Figure 2 is an exploded schematic diagram of the fixture for the welded sample vehicle in the present utility model;

[0028] Figure 3 is Figure 1 a three-dimensional schematic diagram of the loading component in;

[0029] Figure 4 is Figure 1 an exploded schematic diagram of the loading component in;

[0030] Figure 5 is Figure 3 a three-dimensional schematic diagram of the first square tube frame in;

[0031] Figure 6 is Figure 3 a three-dimensional schematic diagram of the square tube column in;

[0032] Figure 7 is Figure 3 a three-dimensional schematic diagram of the second square tube frame in;

[0033] Figure 8 is Figure 3 a three-dimensional schematic diagram of the square tube base in;

[0034] Figure 9 is Figure 1 a three-dimensional schematic diagram of the clamping component in;

[0035] Figure 10 isFigure 1 Explosion schematic diagram of the clamping component in

[0036] Figure 11 is Figure 10 Enlarged schematic diagram of part A in

[0037] In the figure:

[0038] 1. Mounting component;

[0039] 11. Square pipe frame 1; 12. Square pipe column; 13. Square pipe frame 2; 14. Square pipe seat; 15. Fastener 1; 16. Bolt; 17. Nut;

[0040] 110. Assembly groove 1; 111. Clamping platform;

[0041] 1110. Through hole 1; 1111. Slide block 1;

[0042] 1201. Through hole 2; 1202. Slide rail;

[0043] 130. Assembly groove 2;

[0044] 1301. Through hole 3;

[0045] 140. Threaded hole 1; 141. Slide block 3; 142. Assembly boss;

[0046] 1420. Slot; 1421. Slide block 2; 1422. Square pile;

[0047] 2. Clamping component;

[0048] 21. Clamping plate 1; 22. Clamping plate 2; 23. Clamping block; 24. Fastener 2; 25. Oval buckle;

[0049] 211. Extension plate 1; 212. Rotating shaft; 213. Round rod;

[0050] 2110. Through hole 4;

[0051] 221. Extension plate 2;

[0052] 2210. Oval groove;

[0053] 230. Threaded hole 2. Detailed implementation mode

[0054] Now, the present utility model will be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basic structure of the present utility model in a schematic manner, so it only shows the components related to the present utility model.

[0055] Please refer to Figure 1-11, the present utility model provides a technical solution: a multi-degree-of-freedom mobile welding sample vehicle fixture, including a mounting component 1 and a plurality of clamping components 2.

[0056] The mounting component 1 includes a first square tube frame 11, a plurality of square tube columns 12, a second square tube frame 13, a plurality of square tube seats 14, a plurality of first fasteners 15, a plurality of bolts 16 and a plurality of nuts 17.

[0057] On one side of the first square tube frame 11, a plurality of clamping platforms 111 are fixed. On the inner side walls of the clamping platforms 111, a first slider 1111 is provided. A first through hole 1110 is opened on the clamping platform 111, and the first through hole 1110 penetrates through the clamping platform 111 and the first square tube frame 11. An assembly groove 110 is opened at the corner of the first square tube frame 11 away from the clamping platform 111. The first square tube frame 11 is cooperatively connected with the square tube column 12 in such a way that the clamping platform 111 is stuck on the square tube column 12.

[0058] A plurality of second through holes 1201 are opened on the square tube column 12, and a slide rail 1202 is opened on the outer side wall of the square tube column 12. The first slider 1111 is slidably connected in the slide rail 1202.

[0059] A plurality of third through holes 1301 are opened on the second square tube frame 13, and an assembly groove 130 is opened at the corner of the side surface of the second square tube frame 13.

[0060] A first threaded hole 140 is opened on the square tube seat 14. A third slider 141 is provided on the bottom wall of the square tube seat 14. An assembly boss 142 is provided on the square tube seat 14. A slot 1420 is opened on the assembly boss 142. On the inner side walls of the assembly boss 142, a second slider 1421 is provided, and a square pile 1422 is fixed on the bottom wall of the assembly boss 142. The square tube column 12 is inserted into the slot 1420 in such a way that the slide rail 1202 and the second slider 1421 are slidably matched.

[0061] The first through hole 1110 is aligned with one of the second through holes 1201. The bolt 16 passes through the aligned first through hole 1110 and second through hole 1201, and the nut 17 meshes with the bolt 16. The second square tube frame 13 is arranged on the square tube seat 14, and the third through hole 1301 is aligned with the first threaded hole 140. The first fastener 15 passes through the third through hole 1301 and is threadedly meshed with the first threaded hole 140.

[0062] The clamping component 2 includes a first clamping plate 21, a second clamping plate 22, two clamping blocks 23, two second fasteners 24 and an oval buckle 25.

[0063] At both ends of the first clamping plate 21, a first extension plate 211 is provided. A fourth through hole 2110 is opened on the first extension plate 211. A round rod 213 is fixed on one of the first extension plates 211, and a rotating shaft 212 is fixed on the other first extension plate 211.

[0064] One end of the second clamping plate 22 is provided with an extension plate 221 , and the extension plate 221 is provided with an elliptical groove 2210 . One end of the second clamping plate 22 away from the extension plate 221 is hinged to the rotating shaft 212 , and the round rod 213 and the elliptical buckle 25 pass through the elliptical groove 2210 .

[0065] A second threaded hole 230 is formed on the clamping block 23 . The clamping block 23 is disposed on a side of the extension plate 1 211 away from the second clamping plate 22 , and the second threaded hole 230 is aligned with the fourth through hole 2110 .

[0066] The second fastener 24 passes through the fourth through hole 2110 and engages with the second threaded hole 230 , and the two clamping blocks 23 are respectively clamped in the first assembly groove 110 and the second assembly groove 130 .

[0067] The oval buckle 25 is rotatably connected to the round rod 213 .

[0068] The card table 111 and the square tube column 12 are connected by sliding connection with multiple sliders 1111 and the slide rails 1202, which can compensate for the assembly gap error between the card table 111 and the square tube column 12, so that the gap between the card table 111 and the square tube column 12 is small after the card table 111 and the square tube column 12 are connected, the connection state is stable, and it is not easy to shake after assembly. By disassembling the bolts 16 and the nuts 17, sliding the square tube frame 11 on the square tube column 12, so that the through hole 1110 and the through hole 2 1201 of different heights are aligned, and then the bolts 16 and the nuts 17 are installed, the height adjustment of the square tube frame 11 can be completed.

[0069] A plurality of sliding blocks 1421 and square piles 1422 are added to the slot 1420 so that after the square tube column 12 is inserted into the slot 1420 , the square tube column 12 and the assembly boss 142 can be tightly fitted, thereby improving the stability after assembly.

[0070] The interiors of the square tube frame 11, the square tube column 12, the square tube frame 2 13 and the square tube seat 14 are all hollow, which can reduce the weight of the entire welding sample vehicle fixture and facilitate transfer and transportation. When necessary, in order to increase the stability of the entire welding sample vehicle fixture, counterweights can be added inside the square tube frame 11, the square tube column 12, the square tube frame 2 13 and the square tube seat 14 to increase the overall weight of the welding sample vehicle fixture and avoid vibration of the welding sample vehicle fixture during special processing.

[0071] By rotating the elliptical buckle 25, one end of the second clamp plate 22 can be peeled off from the first clamp plate 21, and the object to be processed is placed between the first clamp plate 21 and the second clamp plate 22, and then the second clamp plate 22 is moved closer to the first clamp plate 21, and the elliptical buckle 25 is passed through the elliptical groove 2210, and then the elliptical buckle 25 is rotated to press the extension plate 2 21, so as to complete the rapid clamping of the processing object and improve the utilization efficiency of the welding sample vehicle fixture.

[0072] Inspired by the above-described ideal embodiments of the present utility model, through the above description, relevant staff can make various changes and modifications without departing from the scope of the present utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A multi-degree-of-freedom mobile welding sample vehicle fixture, characterized in that: including a plurality of clamping assemblies; The clamping assembly comprises a first clamping plate, a second clamping plate and an elliptical buckle; Both ends of the clamping plate 1 are provided with an extension plate 1, a round rod is fixed on one of the extension plates 1, and a rotating shaft is fixed on the other extension plate 1; An extension plate 2 is provided at one end of the second clamping plate, and an elliptical groove is provided on the second extension plate; The oval buckle is rotatably connected to the round rod; One end of the second clamping plate away from the second extension plate is hinged to the rotating shaft, and the round rod and the elliptical buckle pass through the elliptical groove.

2. The multi-degree-of-freedom mobile welding sample vehicle fixture according to claim 1 is characterized in that: It includes a mounting assembly, which includes a square tube frame 1, a plurality of square tube columns, a square tube frame 2, a plurality of square tube seats, a plurality of fasteners 1, a plurality of bolts and a plurality of nuts; A plurality of clamping platforms are fixed on one side of the square tube frame 1, a through hole 1 is provided on the clamping platform, the through hole 1 passes through the clamping platform and the square tube frame 1, and an assembly groove 1 is provided at a corner of the square tube frame 1 away from the clamping platform; The square tube column is provided with a plurality of through holes 2; The square tube frame 2 is provided with a plurality of through holes 3, and the corners of the side surfaces of the square tube frame 2 are provided with assembly grooves 2; The square tube seat is provided with a threaded hole 1, the square tube seat is provided with an assembly boss, and the assembly boss is provided with a slot; The square tube frame 1 is connected to the square tube column in a manner that the card table is clamped on the square tube column, and the through hole 1 is aligned with one of the through holes 2, the bolt passes through the aligned through hole 1 and through hole 2, the nut engages with the bolt, the square tube frame 2 is arranged on the square tube seat, and the through hole 3 is aligned with the threaded hole 1, the fastener 1 passes through the through hole 3 and is threadedly engaged with the threaded hole 1, and the square tube column is inserted into the slot.

3. The multi-degree-of-freedom mobile welding sample vehicle fixture according to claim 2 is characterized in that: The clamping assembly includes two clamping blocks and two fasteners 2. A through hole 4 is provided on the extension plate 1, and a threaded hole 2 is provided on the clamping block. The clamping block is arranged on the side of the extension plate 1 away from the clamping plate 2, and the threaded hole 2 is aligned with the through hole 4. The fastener 2 passes through the through hole 4 and engages with the threaded hole 2. The two clamping blocks are respectively inserted into the assembly groove 1 and the assembly groove 2.

4. The multi-degree-of-freedom mobile welding sample vehicle fixture according to claim 2 is characterized in that: A sliding block 1 is provided on the inner side wall of the card table, and a sliding rail is provided on the outer side wall of the square tube column, and the sliding block 1 is slidably connected to the sliding rail.

5. The multi-degree-of-freedom mobile welding sample vehicle fixture according to claim 4 is characterized in that: The inner side wall of the assembly boss is provided with a sliding block 2, and a square pile is fixed on the bottom wall of the assembly boss. The square pipe column is inserted into the slot in a sliding cooperation manner between the slide rail and the sliding block 2.

6. The multi-degree-of-freedom mobile welding sample vehicle fixture according to claim 2, characterized in that: A sliding block three is arranged on the bottom wall of the square tube seat.

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